hoymiles HM-600 Single Phase Micro Inverter User Manual
- June 4, 2024
- hoymiles
Table of Contents
Open Energy for All
Single-phase Microinverter
USER MANUAL
HM-600 HM-600P
HM-700 HM-700P HM-800
HM-600 Single Phase Micro Inverter
Single-phase Microinverter User Manual
About Microinverter
This system is composed of a group of microinverters that convert direct
current (DC) into alternating current (AC) and feed it into the public grid.
The system is designed for the incorporation of one microinverter per two PV
modules. Each microinverter works independently and guarantees the maximum
power generation of each PV module. This setup enables the user to directly
control the production of a single PV module, consequently improving the
flexibility and reliability of the system.
About the Manual
This manual contains important instructions for the HM-600/HM-600P/HM-700/HM-
700P/HM-800 Microinverter and must be read in its entirety before installing
or commissioning the equipment. For safety purposes, only a qualified
technician who has received training or has demonstrated competence may
install and maintain this microinverter under the guidance of this document.
Other Information
Product information is subject to change without notice. This user manual will
be frequently updated. Please refer to Hoymiles official website at
www.hoymiles.com for the latest version.
Important Notes
1.1 Product Range
This manual describes the assembly, installation, commissioning, maintenance
and failure search for the
following models of Hoymiles Microinverter:
- HM-600
- HM-600P
- HM-700
- HM-700P
- HM-800
*Note: “600” means 600W, “600P” means 625W, “700” means 700W, “700P”
means 714W, “800” means 800W.
1.2 Target User
For safety purposes, only a qualified technician who has received training or
has demonstrated competence may install and maintain this microinverter under
the guidance of this document.
1.3 Symbols Used
The safety symbols in this user manual are shown below.
Symbol | Usage |
---|---|
Indicates a hazardous situation that can result in deadly electric shock |
hazards, another serious physical injury, or fire hazards.
| Indicates directions that must be fully understood and followed in their
entirety to avoid potential safety hazards, including equipment damage or
personal injury.
| Indicates that the described operation must not be carried out. The reader
should stop, use with caution and fully understand the operations explained
before proceeding.
About Safety
2.1 Important Safety Instructions
The HM-600/HM-600P/HM-700/HM-700P/HM-800 Microinverter is designed and tested
according to international safety requirements. However, certain safety
precautions must be taken when installing and operating this microinverter.
The installer must read and follow all instructions, precautions and warnings
in this installation manual.
- All operations including transport, installation, start-up and maintenance must be carried out by qualified and trained personnel.
- Before installation, check the unit to ensure that it is free of any transport or handling damage, which could affect insulation integrity or safety clearances. Choose an installation location carefully and adhere to the specified cooling requirements. Unauthorized removal of necessary protections, improper use, and incorrect installation and operation may result in serious safety and shock hazards or equipment damage.
- Before connecting the microinverter to the power distribution grid, contact the local power distribution grid company to obtain the appropriate approvals. This connection must be made only by qualified technical personnel. It is the responsibility of the installer to provide external disconnect switches and Overcurrent Protection Devices (OCPD).
- Only one PV module can be connected to one input of the microinverter. Do not connect batteries or other power supply sources. The microinverter can be used only if all the technical characteristics are observed and applied.
- Do not install the equipment in adverse environments, such as environments that are flammable, explosive, corrosive, extremely hot or cold, or humid. Do not use the equipment when the safety devices do not work or are disabled.
- Always use personal protective equipment, including gloves and eye protection, while installing.
- Inform the manufacturer of non-standard installation conditions.
- Do not use the equipment if any anomalies are discovered while operating. Avoid temporary repairs.
- All repairs should be carried out by using only qualified spare parts, which must be installed in accordance with their intended use and by a licensed contractor or authorized Hoymiles service representative.
- Any liability arising from commercial components are delegated to their respective manufacturers.
- Any time the microinverter has been disconnected from the public network, please be extremely cautious, as some components can retain charge sufficient to create a shock hazard. Prior to touching any part of the microinverter, please ensure that surfaces and equipment are under safe touch temperatures and voltage potentials before proceeding.
- Homilies accepts no liability for damage due to incorrect or improper operation.
- Electrical Installation & Maintenance shall be conducted by a licensed electrician and shall comply with local wiring regulations.
2.2 Explanation of Symbols
Symbol | Usage |
---|
| Treatment
To comply with European Directive 2002/96/EC on Waste Electrical and
Electronic Equipment and its implementation as national law, electrical
equipment that has reached the end of its life must be separately collected
and returned to an approved recycling facility. Any device no longer required
must be returned to an authorized dealer or approved collection and recycling
facility.
| Caution Do not come within 8 inches of the microinverter for any length of time while it is in operation.
| The danger of high voltages Danger to life due to high voltage in the microinverter.
| Beware of hot surfaces The microinverter can become hot while
operating. Avoid contact with metal surfaces while operating.
| CE mark The microinverter complies with the requirements of the Low
Voltage Directive for the European Union.
| Read the manual first Please read the installation manual first before installation, operation and maintenance.
2.3 Radio Interference Statement
This microinverter has been tested and found to comply with the limits for CE
EMC, which provides reasonable protection against harmful energy. However, if
not installed according to the instructions, the microinverter may cause
harmful interference to radio equipment. There is no guarantee that such
interference will not occur during a particular installation. To confirm that
the radio or television reception is affected by interference from this
equipment, turn the equipment off and on to test it. If this equipment causes
harmful interference to the radio or television equipment, try to correct the
interference through one or more of the following measures:
- Relocate the receiving antenna.
- Increase the separation between the microinverter and the receiving antenna.
- Place a shield between the microinverter and the receiving antenna, such as a metal/concrete roof.
- Contact your dealer or an experienced radio/TV technician for help.
About Product
3.1 About 2-in-1 Unit
“Daisy-Chain 2-in-1 Unit Microinverter” with wide DC input operating voltage
range (16 V–60 V) and low start-up voltage (22 V only).
The Homilies 2-in-1 Unit Microinverter HM-600/HM-600P/HM-700/HM-700P/HM-800 is
a reliable solution for PV systems with an uneven number of panels, and offers
a high CEC weighted efficiency – 96.50% (peak efficiency 96.70%).
3.2 Highlights
- Maximum output power up to 600W/625W/700W/714W/800W. Adapted to 60-cell & 72-cell PV panels.
- Peak efficiency 96.70%. CEC weighted efficiency 96.50%.
- Static MPPT efficiency 99.80%. Dynamic MPPT efficiency 99.76% in overcast weather.
- Power factor (adjustable) 0.8 leading…0.8 lagging.
- External antenna for stronger communication with DTU.
- High reliability: NEMA 6 (IP67) enclosure. 6000 V surge protection.
3.3 Terminals Introduction
Object | Description |
---|---|
A | AC Connector (Male) |
B | AC Connector (Female) |
C | DC Connectors |
3.4 Dimension (mm)
About Function
4.1 Work Mode
Normal: In this mode, the microinverter operates normally and converts DC
power into AC power to support the household loads and feeds into the public
grid.
Zero Export Control: In this mode, the microinverter’s generation is limited
based on the current household loads, and there is no extra power fed into the
public grid.
Standby: There are several circumstances in which the microinverter will be in
Standby mode:
- The current condition contradicts with the microinverter operating requirements.
- No household loads or the export control value has been set as “0” on the DTU in the Zero Export Contrmode.
About Installation
5.1 Accessories
Object | Description |
---|---|
A | AC End Cable (Female), 2 m 12 AWG Cable |
B | M8 × 25 Screws |
C | DC Extension Cable, 1 m |
D | AC Female End Cap, IP67 |
* Note: All accessories listed above are not included in the package, and need to be purchased separately. Please contact our sales representative for pricing information. (M8 screws need to be prepared by installer-self.)
5.2 Installation Precautions
Please install the microinverter and all DC connections under the PV module to
avoid direct sunlight, rain exposure, snow pileup, UV, etc. Allow a minimum of
2 cm of space
around the microinverter enclosure to ensure ventilation and heat dissipation.
*Note: For some countries, the DTU will be required to meet local grid
regulations (e.g. G98/99 for UK).
5.3 Required Space Distance
If the microinverters are installed on a concrete roof or steel roof, their
communication with the DTU may be slightly affected. Under such installation
conditions, it is better for the microinverters to be installed 50 cm above
the roof. Otherwise, more DTUs may be required to ensure communication quality
between the DTUs and the microinverters.
Ground 5.4 Grounding Considerations
This microinverter is a Class I equipment with a basic isolation
transformer, and this microinverter must be earthed. There is an earth wire
inside the AC cable, so usually grounding can be done by directly using this
wire. If the utility has some special requirements, the grounding can be done
by affixing the mounting bracket to the racking.
5.5 Preparation
Installation of this equipment is carried out based on the system design and
the place in which the equipment is installed.
-
Installation must be carried out with the equipment disconnected from the grid (power disconnect switch on) and with the PV modules shaded or isolated.
-
Refer to the Technical Data to ensure that the environmental conditions fit the requirements of the microinverter (degree of protection, temperature, humidity, altitude, etc.)
-
To avoid power de-rating due to an increase in the internal temperature of the microinverter, do not expose it to direct sunlight.
-
To avoid overheating, always make sure that the airflow around the microinverter is not blocked.
-
Do not install in places where gases or flammable substances may be present.
-
Avoid electromagnetic interference that can compromise the correct operation of electronic equipment.
When choosing the installation position, comply with the following conditions: -
Only install on structures specifically conceived for PV modules (supplied by installation technicians).
-
Install the microinverter underneath the PV modules to make sure that it operates in a shaded or shadowed environment. If this condition cannot be met, it may trigger the microinverter production derating.
5.6 Installation Steps
Step 1. Attach Microinverter on Rail
A) Mark the approximate center of each panel on the frame.
B) Fix the screw on the rail.
C) Hang the microinverter on the screw (as shown in the picture on the right),
and tighten the screw. The silver cover side of the microinverter should be
facing the panel. Step 2. Connect AC Cables of Microinverter
A) Plug the AC connector of the first microinverter into the connector of the
second microinverter to form a continuous AC branch circuit.
*Note: The length of AC cable on the microinverter is roughly 2.06 m, if the distance between two microinverters is more than the AC cable, please use an AC extension cable between two microinverters (as shown in the picture on the right). B) Install the AC end cap on the open AC connector of the last microinverter in the AC branch circuit.
Step 3. Connect AC End Cable
A) Create the end cable
-
Separate the AC port into 3 parts.
-
Insert the AC cable from Part 3 to Part 2, and complete the wiring for the L, N and Ground inside the Part 1 AC port accordingly:
*Note: L: Brown wire
N: Blue wire
G: Yellow/Green wire Please use 12 AWG cable as the AC end cable. -
Plug the AC port Part 2 into Part 1 once the wiring is complete, then screw on Part 3 to complete the AC extension cable.
B) Connect the AC end cable to the AC male connector from the first microinverter to complete the circuit. C) Connect the other side of the AC end cable to the distribution box, and wire it to the local grid network.
Step 4. Create an Installation Map
A) Peel the removable serial number label from each microinverter (the
position of the label is shown on the right).
B) Affix the serial number label to the respective location on the
installation map. Step 5. Connect PV Modules
A) Mount the PV modules above the microinverter.
B) Connect the PV modules’ DC cables to the DC input side of the
microinverter. Step 6. Energize the System
A) Turn on the AC breaker of the branch circuit.
B) Turn on the main AC breaker of the house. Your system will start to
generate power after about two minutes of waiting time.
Step 7. Set Up the Monitoring System
Refer to the DTU User Manual or DTU Quick Installation Guide, and Quick
Installation Guide for S-Miles Cloud (Hoymiles Monitoring Platform) Online
Registration to install the DTU and set up your monitoring system.
Troubleshooting
This microinverter can only work with the new Hoymiles DTU (DTU-Pro, DTU-Lite and DTU-W100/DTU-G100) with the following serial number.
Model | Serial Number |
---|---|
DTU-Pro | 10F7xxxxxxxx |
10F8xxxxxxxx
10FAxxxxxxxx
DTU-G100| 10D2xxxxxxxx
DTU-W100| 10D3xxxxxxxx
DTU-Lite| 10D6xxxxxxxx
6.1 Troubleshooting List
Alarm Code | Alarm Name | Suggestion |
---|---|---|
121 | Over Temperature | |
protection | 1.Check the ventilation and ambient temperature at the |
microinverter installation position.
2.If the ventilation is poor or the ambient temperature exceeds the limit,
improve the ventilation and heat dissipation.
3.If both the ventilation and ambient temperature meet the requirements,
contact your dealer or Hoymiles Technical Service Center.
125| Grid configuration
parameter error| 1.Check if the grid configuration parameter is correct and
upgrade again.
2.If the fault still exists, contact your dealer or Hoymiles Technical Service
Center.
126| Software error code 126| 1.If the alarm occurs accidentally and the
microinverter can still function normally, no special treatment is required.
2.If the alarm occurs frequently and cannot be restored, contact your dealer
or Hoymiles Technical Service Center.
127| Firmware error| 1.Check if the firmware is correct and upgrade again.
2.Check the communication between the DTU and Hoymiles Monitoring System, as
well as the communication between the DTU and the microinverter. Then try
again.
3.If the fault still exists, contact your dealer or Hoymiles Technical Service
Center.
128| Software error code 128| 1.If the alarm occurs accidentally and the
microinverter can still function normally, no special treatment is required.
2.If the alarm occurs frequently and cannot be restored, contact your dealer
or Hoymiles Technical Service Center.
129| Software error code 129| 1.If the alarm occurs accidentally and the
microinverter can still function normally, no special treatment is required.
2.If the alarm occurs frequently and cannot be restored, contact your dealer
or Hoymiles Technical Service Center.
130| Offline| 1.Please check if the microinverter works normally.
2.Check the communication status between the DTU and Hoymiles Monitoring
System, or between the DTU and the microinverter. Try to make improvements if
the communication is poor.
3.If the alarm occurs frequently and cannot be restored, contact your dealer
or Hoymiles Technical Service Center.
141| Grid overvoltage| 1.If the alarm occurs accidentally, the grid voltage
may be temporarily abnormal. The microinverter will automatically recover
after grid voltage returns to normal.
2.If the alarm occurs frequency check whether the grid voltage is within the
acceptable range. If it is not, contact the local power operator or change the
grid overvoltage protection limit via the Hoymiles Monitonng System after
obtaining the consent of the local power operator.
142| Grid overvoltage
(10-minute average value)| 1.If the alarm occurs accidentally, the grid
voltage may be temporarily abnormal. The microinverter will automatically
recover after grid voltage returns to normal.
2.If the alarm occurs frequently. check whether the grid voltage is within the
acceptable range. If it is not, contact the local power operator or change the
grid overvoltage protection limit via the Hoymiles Monitoring System after
obtaining the consent of the local power operator.
143| Grid Undervoltage| 1.If the alarm occurs accidentally, the grid voltage
may be temporarily abnormal. The microinverter will automatically recover
after grid voltage returns to normal.
2.If the alarm occurs frequency, check whether the grid voltage is within the
acceptable range. If it is not, contact the local power operator or change the
gnd Undervoltage protection limit via the Hoymiles Monitoring System after
obtaining the consent of the local power operator.
3.If the fault soil exists, check the AC switch or AC wiring.
144| Grid over frequency| 1.If the alarm occurs accidentally, the grid
frequency may be temporarily abnormal. The microinverter will automatically
recover after grid frequency returns to normal.
2.If the alarm occurs frequently. check whether the grid frequency is within
the acceptable range. If rt is not, contact the local power operator or change
the grid over frequency protection limit via the Hoymiles Monitoring System
after obtaining the consent of the local power operator.
145| Grid under frequency| 1.If the alarm occurs accidentally, the grid
frequency may be temporarily abnormal. The microinverter will automatically
recover after grid frequency returns to normal.
2.If the alarm occurs frequently, check whether the grid frequency is within
the acceptable range. If it is not, contact the local power operator or change
the grid under frequency protection limit via the Hoymiles Monitoring System
after obtaining the consent of the local power operator.
146| Rapid grid frequency
changes| 1.If the alarm occurs accidentally, the grid frequency may be
temporarily abnormal. The MK inverter will automatically recover after grid
frequency returns to normal.
2.If the alarm occurs frequently. check whether the grid frequency change rate
is within the acceptable range. If it is not. contact the local power operator
or change the grid frequency change rate limit via the Hoyrmles Moritoring
System after obtaining the consent of the local power operator.
147| Power grid outage| Please check whether there is a power grid outage.
148| Grid disconnection| Please check whether the AC snitch or AC wiring
funcycns normally.
149| Island detected| 1.If the alarm occurs accidentally, the grid voltage may
be temporarily abnormal. The microinverter will automatically recover after
grid voltage returns to normal.
2.If the alarms occur frequency on all the microinverters in your station,
contact the local power operator to check whether there is a grid island.
3.If the alarm still exists. contact your dealer or Hoymiles Technical Service
Center.
206| Input pon 1 overvoltage| 1. Please make sure that the PV module open-
circuit voltage is less than or equal to the maximum input voltage.
2.If the PV module open-circuit voltage rs not within the normal range.
contact your dealer or Ho/miles Technical Service Center.
206| Input Dort 2 ovenoltage| 1.Please make sure that the PV module open-
circuit voltage is less than or equal to the maximum input voltage.
2.If the PV module open-circuit voltage is not within the normal range.
contact your dealer or Hoymiles Technical Service Center.
207| Input P°I1 1 ur4ervcAtage| 1.Please make sure that the PV module open-
circuit voltage is less than or equal to the maximum input voltage.
2.If the PY module open-circus voltage is not within the normal range. contact
your dealer or Hoyrniles Technical Service Center.
208| Input port 2 undervoltage| 1.Please make sure that the PV module open-
circuit voltage is less than or equal to the maximum input voltage.
2.If the PV module open-circuit voltage is not within the normal range.
contact your dealer or Hoymiles Technical Service Center.
271| Poet 1 no input| 1. Please confirm whether this port is connected to the
PV module.
2.If the PY module is connected. please check the DC cable connection between
this port and the PV module.
210| Port 2 no input| 1.Please confirm whether this port is connected to the
PV module.
2.If the PV module is connected. please check the DC cable connection between
this port and the PV module.
301| Hardware error code 302| 1.If the alarm occurs accidentally and the m
convener can still function normally, no special treatment is required.
2.If the alarm occult frequently and cannot be restored, contact your dealer
or Hoirmles Technical Service Center.
302| Hardware error code 302| 1.If the alarm occurs accidentally and the
microinverter can still function normally, no special treatment is required.
2.If the alarm occurs frequently and cannot be restored. contact your dealer
or Hoymiles Technical Service Center.
303| Hardware error code 303| 1.If the alarm occurs accidentally and the
microinverter can still function normally, no special treatment is required.
2.If the alarm occurs frequency and cannot be restored, contact your dealer or
Hoymiles Technical Service Center.
304| Hardware error code 304| 1.If the alarm occurs accidentally and the
microinverter can still function normally, no special treatment is required.
2.If the alarm occurs frequently and cannot be restored, contact your dealer
or Hoymiles Technical Service Center.
306| Hardware error code 305| 1.If the alarm occurs accidentally and the
micro:mener can still function normally, no special treatment rs required.
2.If the alarm occurs frequently and cannot be restored, contact your dealer
or Hoymiles Technical Service Center.
306| Hardware error code 306| 1.If the alarm occurs accidentally and the
microinverter can still function normally. no special treatment is required.
2.If the alarm occurs frequently and cannot be restored, contact your dealer
or Hoymiles Technical Service Center.
307| Hardware error code 307| 1.If the alarm occurs accidentally and the
microinverter can still function normally. no special treatment rs required.
2.If the alarm occurs frequently and cannot be restored, contact your dealer
or Hoymiles Technical Service Center.
308| Hardware error code 308| 1.If the alarm occurs accidentally and the
microinverter can still function normally. no special treatment is required.
2.If the alarm occurs frequently and cannot be restored, contact your dealer
or Hoymiles Technical Science Center.
6.2 Status LED Indicator
The LED flashes five times at startup. All green flashes (1s gap) indicate
normal startup.
-
Startup Process
• Five green flashes (0.3s gap): Startup success
• Five red flashes (0.3s gap): Startup failure -
Running Process
• Fast green flashing (1s gap): Producing power.
• Slow green flashing (2s gap): Producing power, but one input is abnormal.
• Slow green flashing (4s gap): Producing power, but there is no communication with DTU.
• Red flashing (1s gap): Not producing power, AC grid fault (voltage or frequency out of range).
• Red flashing (0.5s gap): Non-grid abnormality fault. -
Other Status
• Alternating red and green flashing: Firmware is corrupted.
*Note: All faults are reported to the DTU, refer to the local DTU app or
S-Miles Cloud (Hoymiles Monitoring Platform) for more information.
6.3 Insulation Resistance Detection
There is a resistance sensor in the microinverter to measure the resistance
between the outputs of PV module and the ground. If there is a problem with PV
module insulation, DC wiring or connectors of the module and so on, the
resistance between the outputs of the module and the ground may decrease. If
this resistance drops below a preset threshold, the microinverter will stop
producing power and report this ground fault. This fault will persist until it
is cleared on the S-Miles Cloud (Hoymiles Monitoring Platform). This fault
will persist until the microinverter is rebooted. Please note that this fault
cannot be cleared if the cause of the failure is still present. If the fault
persists,
contact your installer or Hoymiles for possible replacement.
6.4 On-site Inspection (for qualified installers only)
To troubleshoot an inoperable microinverter, follow the steps mentioned below.
1| Verify that the utility voltage and frequency are within ranges shown in
the Technical Data appendix of this microinverter.
---|---
2| Check the connection to the utility grid. Verify that the utility power is
present at the microinverter in question by removing AC, then DC power. Never
disconnect the DC wires while the microinverter is producing power. Re-connect
the DC module connectors and watch for five short LED flashes.
3| Check the AC branch circuit interconnection between all the microinverters.
Verify that each micro inverter is energized by the utility grid as described
in the previous step.
4| Make sure that any AC breakers are functioning properly and are closed.
5| Check the DC connections between the microinverter and the PV module.
6| Verify that the PV module DC voltage is within the allowable range shown in
the Technical Data appendix of this manual.
7| If the problem persists, please call Hoymiles customer support.
| Do not try to repair the microinverter. If troubleshooting fails, please
return it to the factory for replacement.
6.5 Routine Maintenance
- Only authorized personnel are allowed to carry out maintenance operations, and such personnel are responsible for reporting any anomalies.
- Always use the personal protective equipment provided by the employer when carrying out maintenance.
- During normal operation, check that the environmental and logistical conditions are correct. Make sure that these conditions have not changed over time and that the equipment is not exposed to adverse weather conditions and has not been covered with foreign bodies.
- DO NOT use the equipment if any problems are found, and restore the proper conditions after resolving the problems.
- Conduct an annual inspection of the various components, and clean the equipment with a vacuum cleaner or special brushes.
| Do not attempt to dismantle the microinverter or make any internal repairs!
In order to preserve the integrity of safety and insulation, the
microinverters are not designed to allow internal repairs!
---|---
| The AC output wiring harness (AC drop cable on the microinverter) cannot be
replaced. If the cord is damaged, the equipment should be scrapped.
| Maintenance operations must be carried out with the equipment disconnected
from the grid (grid power switch on) and the PV modules obscured or isolated,
unless otherwise indicated.
| For cleaning, do not use rags made of filamentary materials or corrosive
products that may corrode parts of the equipment or generate electrostatic
charges.
| Avoid temporary repairs. All repairs should be carried out by using only
genuine spare parts.
| If all microinverters connect to the DTU-Pro, the DTU can limit the output
power imbalance of all microinverters between phases to below 3.68 kW if
required. Please refer to the “Hoymiles Technical Note Limit Phase Balance”
for more details.
| Each branch should provide a circuit breaker, but a central protection unit
is not required.
---|---
6.6 Microinverter Replacement
a. How to remove the microinverter:
-
De-energize the AC branch circuit breaker.
-
Remove the PV panel from the racking and cover the panel.
-
Use a meter to measure and make sure that there is no current flowing in the DC wires between the panel and the microinverter.
-
Use the DC disconnect tool to remove the DC connectors.
-
Use the AC disconnect tool to remove the AC connectors.
-
Unscrew the fixing screw on the top of the microinverter and remove the microinverter from the PV racking.
b. How to replace the microinverter: -
Please record down the new microinverter’s SN.
-
Please make sure that the AC branch circuit breaker is off, and follow the microinverter installation steps to install the replacement unit.
-
Go to the Monitoring Platform (if the customer already registered this station online) and access the “Devices” page to find the device that you just replaced. Click the “Device Maintenance” button to jump to the new page and select “Replace Device”. Enter the new microinverter’s SN and click the “OK” button to complete the replacement.
Decommissioning
7.1 Decommissioning
Disconnect the microinverter from the DC input and AC output. remove all
connection cables from the microinverter. remove the microinverter from the
frame.
Pack the microinverter in the original packaging, or use a carton box that can
support 5 kg of weight and can be fully closed if the original packaging is no
longer available.
7.2 Storage and Transportation
Hoymiles packages and protects individual components by using suitable means
to facilitate the transport and subsequent handling. Transportation of the
equipment, especially by road, must be carried out by using means that are
suitable for protecting the components (in particular, the electronic
components) from violence, shocks, humidity, vibration, etc. Please dispose of
the packaging elements in appropriate ways to avoid unforeseeable injury.
It is the customer’s responsibility to examine the condition of the components
transported. Upon receiving the microinverter, it is necessary to check the
container for any external damage and verify the receipt of all items. Call
the delivery carrier immediately if damage is detected or components are
missing. If inspection reveals damage to the microinverter, contact the
supplier or authorized distributor for a repair/return determination and
instructions regarding the process.
The microinverter storage temperature is -40°C to 85°C.
7.3 Disposal
-
If the equipment is not used immediately or is stored for long periods, ensure that it is correctly packed.
The equipment must be stored in well-ventilated indoor areas that do not have characteristics that might damage the components of the equipment. -
Conduct a complete inspection when restarting after a long time or prolonged cessation of use.
-
For scrapped equipment that is potentially harmful to the environment, please dispose of the equipment properly and in accordance with the regulations in force in the country of installation.
Compliance Consideration
8.1 Earth Fault Alarm Notification
This inverter complies with IEC 62109-2 clause 13.9 in terms of earth fault
alarm monitoring.
If an Earth Fault Alarm occurs, the LED on the microinverter will light up
solid red every 0.5 seconds.
An external indication of the earth fault alarm can be provided by connecting
the PV System to the Hoymiles monitoring app/portal. For details of how to
configure monitoring, please refer to the document “HMP Operating Guide
(Webpage) V2.0” and “HMP Operation Guide (APP)”.
8.2 Power Quality Response Modes
This inverter supports the following power quality response modes as per AS
4777.2:2015: Power derating for voltage variation (Volt-Watt mode).
The inverter output power varies in response to the voltage at its terminal.
This mode can be enabled via grid profile module on the Hoymiles monitoring
platform. Please refer to documents “HMP Operating Guide (Webpage) V2.0” and
“HMP Operation Guide (APP)” or contact Tech Support for more information.
And please refer to “Technical Note-How to set Hoymiles 3Gen Grid Profile
V1.1” for more details about the grid profile.
8.3 DRM
DRM is provided to support several demand response modes by giving control
signals as below.
PIN | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
---|---|---|---|---|---|---|---|---|
Definition | DRM 5 | DRM 6 | DRM 7 | DRM 8 | RefGen | Com/DRMO | V+ | V- |
This microinverter can support DRM0/5/6/7/8 when installed with DTU-Pro. The DRM interface on Hoymiles gateway DTU-Pro is as follows.
Technical Data
| Warning: Be sure to verify the following before installing the Hoymiles
Microinverter System.
---|---
| Verify that the voltage and current specifications of the PV module match
those of the microinverter.
| The maximum open-circuit voltage rating of the PV module must be within the
operating voltage range of the microinverter.
| The maximum current rating at MPP is recommended to be equal to or less than
the maximum input DC current. But the maximum short-circuit current must be
equal to or less than the maximum input DC short-circuit current.
| The output DC power of the PV module is NOT recommended to exceed 1.35 times
the output AC power of the microinverter. Refer to the “Hoymiles Warranty
Terms & Conditions” for more information.
9.1 DC Input
Model | HM-600 | HM-600P | HM-700 | HM-700P | HM-800 |
---|
Commonly used module power (W)
| Up to 380 (single panel)| | Up to 440 (single panel)| | Up to 500 (single
panel)
Peak power MPPT voltage range (V)| 29–48|
33–48
| 34–48
Start-up voltage (V)| 22
Operating voltage range (V)| 16–60
Maximum input voltage (V)| 60
Maximum input current (A)| 2 × 11.5| 2 × 11.5| 2 × 11.5| 2 × 11.5| 2 × 12.5
Maximum input short-circuit current (A)| 2 × 15
Maximum backfeed current to array (A)| 0
Number of MPPTs| 2
Number of inputs per MPPT| 1
9.2 AC Output
Model | HM-600 | HM-600P | HM-700 | HM-700P | HM-800 |
---|---|---|---|---|---|
Rated output power (VA) | 600 | 625 | 700 | 714 | 800 |
Rated output current (A) | 2.73@220 V |
2.61@230 V
2.50@240 V| | 3.18@220 V
3.04@230 V
2.92@240 V| | 3.64@220 V
3.48@230 V
3.33@240 V
Nominal output voltage/range (V)| 220/180–275
230/180–275
240/180–275
Nominal frequency/range (Hz)| 45–55 (under 50 Hz @ 220 V & 230 V)
55–65 (under 60 Hz @ 220 V & 230 V)
Power factor| > 0.99 default 0.8 leading…0.8 lagging
Output current harmonic distortion| < 3%
Maximum units per branch
| 8@220 V
8@230 V
8@240 V
| | 7@220 V
7@230 V
7@240 V
| | 6@220 V
6@230 V
6@240 V
9.3 Efficiency, Safety and Protection
Model | HM-600 | HM-600P | HM-700 | HM-700P | HM-800 |
---|---|---|---|---|---|
Peak microinverter efficiency | 96.70% | ||||
CEC weighted efficiency | 96.50% | ||||
Nominal MPPT efficiency | 99.80% | ||||
Night time power consumption (mW) | < 50 |
9.4 Mechanical Data
Model | HM-600 | HM-600P | HM-700 | HM-700P | HM-800 |
---|---|---|---|---|---|
Ambient temperature range (°C) | -40 to +65 | ||||
Storage temperature range (°C) | -40 to +85 | ||||
Dimensions (W × H × D mm) | 250 × 170 × 28 | ||||
Weight (kg) | 3.00 | ||||
Enclosure rating | Outdoor NEMA 6 (IP67) | ||||
Cooling | Natural convection (no fans) | ||||
Pollution degree | PD3 |
9.5 Features
Model | HM-600 | HM-600P | HM-700 | HM-700P | HM-800 |
---|---|---|---|---|---|
Topology | High-Frequency Transformers | ||||
Communication | 2.4 GHz Proprietary RF (Nordic) | ||||
Monitoring | Hoymiles Monitoring System (Hoymiles DTU is required) | ||||
Warranty | 12 years standard, 25 years optional | ||||
**** Compliance | VDE-AR-N 4105:2018, EN 50549-1:2019, VFR2019, AS |
4777.2:2015, IEC/EN 62109-1/-2, IEC/EN 61000-3-2/-3, IEC/EN- 61000-6-1/-2/-3/-4
*Note: Voltage and frequency ranges can be extended beyond nominal if required by the utility.
Appendix 1: Installation Map
Homilies Microinverter Installation Map AP040228 V1.4
Please Make N for North
| Panel type : Azimuth: Tilt: Sheet of | Customer Information :|
DTU Serial Number
COLUMN
ROW
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 10| 11| 12| 13| 14| 15| 16
A
| | | | | | | | | | | | | | | |
B
| | | | | | | | | | | | | | | |
C
| | | | | | | | | | | | | | | |
D
| | | | | | | | | | | | | | | |
Appendix 2: WIRING DIAGRAM – 230 VAC SINGLE-PHASE:
WIRING DIAGRAM – 230 VAC/400 VAC THREE-PHASE:
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Region: Australia/New Zealand V202203
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