SOLAHD SDU AC – B Series DIN Rail Uninterruptible Power System User Manual
- June 6, 2024
- SOLAHD
Table of Contents
- SOLAHD SDU AC – B Series DIN Rail Uninterruptible Power System
- What’s Included
- Introduction
- Important Safety Instructions
- General Description
- System Block Diagram
- Installation Instructions
- Operating Instructions
- LED Diagnostics
- Battery Replacement
- Troubleshooting
- Technical Specifications
- CERTIFICATIONS
- Battery Runtime
- Table 2. Battery Back-Up Time Chart
- Storage
- Contact Information
- Read User Manual Online (PDF format)
- Download This Manual (PDF format)
SOLAHD SDU AC – B Series DIN Rail Uninterruptible Power System
What’s Included
The SDU AC B-Series UPS is shipped with the following items:
- User manual
- High speed 2.0 Standard Type A-B USB cable, 6 ft. (1.8 m)
- One SDUCOMMCVR the SDU AC-B Series communication slot cover.
- One warning label. (Refer to Installation Instructions, Item 6).
Accessories (Optional)
Introduction
Thank you for selecting the SDU AC B-Series Uninterruptible Power System. This manual contains important safety instructions that should be followed during the installation and operation of your UPS.
- Please read all safety, installation and operating instructions before attempting to install or operate the UPS.
- Please adhere to all warnings on the unit and in this manual during installation and operation.
- This UPS is designed for industrial use. The UPS features a compact design that fits into a limited-space working environment.
This product features the following:
- User-replaceable battery
- Auto restart during AC recovery
- AC overload protection
- Over temperature thermal protection
- Battery overcharge protection
- Input voltage out-of-range protection
- Remote monitoring and control software via UPSwatch
- Power lock feature, ensuring the UPS must be connected to utility on initial startup after unboxing.
- Pass through feature, where the UPS can power the load with AC in event of battery failure.
- Input and output reverse protection feature
- Network communications capability via Active Comm Cards (EtherNet/IP, EtherCAT, MODBUS, ProfiNET)
- Dry Contact relay I/O communication capability via SDUCFRELAY CARD
- Enable / disable UPS remotely via REMOTE ON/OFF terminal
- Battery life monitoring and routine test for preventive maintenance
- Long design life battery with up to 12 years at 25C operation
- Hazardous Location T4 temperature code rating
The SDU AC – B Series is a compact, “Off-Line” DIN rail mountable UPS, which provides conditioned power to sensitive electronic equipment in an industrial environment. It supplies connected equipment with stepped approximation to sinewave input during power outage to simulate the power generated by the utility.
Input voltage range is 75% to
120% (ideal protection for the critical connected loads). Battery charging
occurs automatically when AC power is applied, no need to switch ON the UPS.
The SDU also includes an automatic self-test feature to test the UPS function
and battery. UPSWatch will record the event on EVENT LOG. UPS immediately
switches to AC Mode to provide load power if AC is available from utility.
This SDU AC – B Series has a communication port that can accommodate an
optional communication card.
Important Safety Instructions
Safety Precautions—SAVE THESE INSTRUCTIONS
This manual contains important safety instructions that should be followed
during the installation of the Uninterruptible Power Supply (UPS). Please read
all safety, installation, and operating instructions before attempting to
install or operate the UPS. Follow all warnings on the unit and in this manual
during installation and operation.
- To prevent the risk of fire or electric shock, install the UPS in a temperature and humidity controlled ventilated enclosure, free of conductive contaminants, moisture, flammable liquids, gases, and corrosive substances.
- To reduce the risk of electric shock, do not remove the cover, as it has no user-serviceable parts inside. Some components are live, even when ac power is disconnected. The enclosure must only be accessible by use of a tool (incorporated into the IP54 enclosure condition) Although your UPS has been designed and manufactured to assure personal safety, improper use can result in electrical shock or fire.
- The battery may be replaced by service personnel only.
To ensure safety, please observe the following rules:
- Turn OFF UPS and disconnect the AC supply before cleaning. Do not use liquid or aerosol cleaners. A dry cloth is recommended to remove dust from the surface of your UPS.
- Do not install or operate the UPS in or near water.
- Do not place the UPS on an unstable cart, stand, or table.
- Do not place the UPS under direct sunlight or close to heat-emitting sources.
- To allow proper ventilation of the UPS, do not block or cover the top and bottom sides of the unit. Do not insert any objects into the ventilation holes or other openings of the UPS. Keep all vents free of dust accumulation that could restrict airflow.
- Do not dispose of batteries in a fire; they may explode. Do not open or damage the battery. Released electrolyte is harmful to the skin and eyes and may be toxic.
The power supplies should meet the following conditions for safe use when installed in a Class I, Division 2 Groups A B C D and Class I, Zone 2, Groups IIC Hazardous Location:
- The equipment shall only be used in an area of not more than pollution degree 2, as defined in EN 60664-1. Install in a controlled environment.
- The equipment shall be installed in an enclosure that provides a degree of protection not less than IP54 in accordance with EN IEC 60079-0 and may only be accessible by use of a tool.
- The operating temperature class (T-code) of this device was determined to be T4.
Warning — Explosion Hazard — Do not disconnect the equipment while the
circuit is live or unless the area is known to be free of ignitable
concentrations.
Warning — Explosion Hazard – Do not connect or disconnect the battery
unless the area is known to be free of ignitable concentrations.
Warning — Explosion Hazard — Do not open the unit. Do not substitute
components. Do not replace fuse.
Warning — Exposure to some chemicals may degrade the sealing properties
of materials used in the sealed relay device.
If your UPS does not operate properly, turn OFF the UPS, disconnect the AC supply and contact your local distributor, SolaHD representative or SolaHD Technical Support at 1-800-377-4384.
General Description
-
POWER ON/OFF/TEST:
NOTE: The factory ships unit with Power Lock Feature enabled. This is to avoid accidental startup of the UPS during shipping via the push button.
• To DISABLE – end user needs to apply desired AC input on the UPS Input AC connector then press the On/OFF Power button for >3 secs and release to turn on the unit.
• To ENABLE – apply AC input then press the On/OFF Power button for >10secs and release.
ON – To turn the UPS ON, press and release the button for more than 3 seconds, UPS turns on and the LEDs light.
OFF – Press button until the audible alarm silences, UPS turns off.
SELF-TEST – Press the button for less than one second to activate the self- testing. After self-test 24 hours is needed before another self-test can be performed to avoid battery degradation. Monthly automated self-test programed by default. -
Battery Warning/Overload Indicator (Red LED):
The LED flashes when the battery needs to be recharged and tested.
The LED will illuminate when the unit is subjected to an overload condition.
If the unit shuts down due to overload, the LED and alarm will continue for two minutes. -
ON Battery Indicator (Yellow LED): The LED illuminates when the UPS is supplying battery power to the loads.
-
AC Input Normal Indicator (Green LED): The LED illuminates when the line input voltage is normal.
-
Input: IP20-rated Input Screw Terminals.
-
Output: IP20-rated Output Screw Terminals.
-
USB Port: High speed 2.0 Standard USB Type B Peripheral Communication Port used to establish control and monitoring with UPSwatch software.
-
COMM PORT: Communication card slot.
COMM CARDS: SDUCFRELAYCARD and Active communication cards can be purchased separately.
The UPS can detect the presence of a COMM CARD and identify what kind of COMM CARD is inserted. USB communication will have precedence over COMM CARDS.
For more details Please reference Documents within the SDU AC B Series webpage within www.SolaHD.com . -
REMOTE ON/OFF TERMINALS: Use a switch to remotely toggle ON/OFF state. Non-Polarized terminals.
No external voltage is required. We recommend using stranded UTP (Unshielded Twisted Pair) wire for connections.
WARNING:
Remote ON/OFF is grounded to the UPS internal signal ground so it should be isolated from the chassis ground to prevent any ground potentials that may cause a unit malfunction or damage. In addition, isolate the Remote ON/OFF wiring away from high current, high voltage, and high frequency components to prevent any magnetically coupled noise on the Remote On/Off connections.
Screw | M3.0; Currentrating = 35 A, AC 600 |
---|---|
Insulation Withstands Volts | A 2000 V min. |
Preferred AWG | 8–18 AWG |
Screw Torque | 9 lb-in (101.68 N-cm) |
System Block Diagram
Installation Instructions
WARNING:
To reduce risk of fire, connect only to a circuit provided with 20A maximum branch circuit overcurrent protection in accordance with the NEC and CEC.
- Placement: Install the UPS horizontally in a protected area with adequate airflow: 20mm above and below the unit, 10mm in front of the unit. Do not operate the UPS outdoors. It is required that an input breaker is added in front of the UPS.
- COMM CARD Installation: To install the optional card, remove the COMM PORT cover and insert the card. Refer to the SDU COMM CARD Manual for more details. (Refer to inside cover for COMM CARD options or contact your SolaHD representative).
- DIN Rail Mounting: Follow instructions below.
WARNING:
Risk of electric shock, disconnect AC main power source before wiring. Ensure proper grounding.
- I/O Wiring: Check that the UPS and the AC Supply is OFF (disconnected) before installation. Wire the UPS terminals with 90°C rated copper wire according to the table below. Connect the AC input ground terminal to the main supply ground. Connect line in neutral supply conductors. Connect the loads to the output hardwire connector. Verify proper wiring connections then apply power to the UPS.
Reference Figure 2.
Wire Gauge | 8-18 AWG |
---|---|
Screw Torque | 9lb-in. (101.7N-cm) |
- Internal Battery: Charge the UPS battery for a minimum of 8 hours before initial use. The UPS charges its battery whether the UPS is on or off, when it is connected to AC power.
- Warning Label: Apply the provided electrical shock warning label to the panel, making it clearly visible to the user.
- Do not connect Ground to Neutral on either input or output terminals of the UPS unit.
Operating Instructions
-
TURNING ON THE UPS
• Press the POWER ON/OFF/TEST button for more than 2 seconds and the LEDs will turn ON.
Note: If utility power is not present, the UPS will be in back-up mode. The load will be powered from the internal batteries until the discharge point is reached.
NOTE: The factory ships unit with Power Lock Feature enabled. This is to avoid accidental startup of the UPS during shipping via the push button.
• To DISABLE – end user needs to apply desired AC input on the UPS Input AC connector then press the On/OFF Power button for >10secs and release to turn on the unit.
• To ENABLE – apply AC input then press the On/OFF Power button for >10secs and release. -
TURNING OFF THE UPS
Hold the POWER ON/OFF/TEST button until the alarm is silenced. -
ALARM
• Factory default setting is alarm enabled.
• To enable/disable Alarm:
• When the UPS is in back-up mode, press the POWER ON/OFF/TEST button for at least 1 second to silence the alarm (this function is disabled when the UPS status is either LOW BATTERY or OVERLOAD MODE). To re-enable the alarm, press the POWER ON/OFF/TEST button for at least 1 second. Additionally, you can enable/disable the alarm via UPSWATCH Software. -
SELF TEST
• This UPS has a self-diagnostic feature that verifies both the operation of the UPS and the condition of the battery.
• In AC mode, press and release the POWER ON/OFF/TEST button for 1 second to perform a self- test. During the self-test, the UPS momentarily operates in back-up mode (YELLOW LED will illuminate for 10 seconds then will change back to GREEN). If the UPS passes the self-test, it returns to AC mode.
• In AC mode for 30 Days, the UPS will auto perform a self- test. During the self-test, the UPS momentarily operates in back-up mode (YELLOW LED will illuminate for 10 seconds then will change back to GREEN). If the UPS passes the self-test, it returns to AC mode.
• Additionally, a self-test can be initiated via UPSWATCH software or Active Comm Card. Contact Tech Support for details.
Note: The UPS needs to be continuously charged for more than 24 hours, otherwise the battery test will not be done.
If the self-test results in a failure, the UPS will change to AC mode. The UPS will pass through the input to the load. The red and yellow led will start flashing in an alternating pattern to inform user the battery needs to be replaced. -
STANDBY MODE
This feature is only available during back-up mode. Standby mode can be executed remotely using the COMM CARDs. This feature puts the UPS on standby after a maximum of 3 minutes (unless runtime is less than 3 minutes) and auto- recovers once AC power returns. This 3-minute window (or maximum run time depending on loading) allows the user to shut down their load or place equipment into safe mode. -
GREEN MODE
The Green mode is only for 230V models only. By default, Green Mode Enabled. If the load level is less than approximately 8% ~ 12%, the UPS will shut down to save battery in 3 minutes. If power is restored within 3 minutes the UPS will return to AC mode. Green Mode can be ENABLED or DISABLED by pressing the POWER ON/OFF at start-up shown on below table. Green Mode| Alarm Signal
---|---
Enabled| Press Power ON/OFF button| and release until| “3 beeps”
Disabled| Press Power ON/OFF button| and release until| “2 beeps” -
REMOTE ON/OFF
• Allows the user to perform remote power ON/OFF functions using a switch on terminals (non-polarized) to toggle ON/OFF state.
• To Enable the UPS, close the switch that is connected to the terminals.
• To Disable the UPS, open the switch that is connected to the terminals.
LED Diagnostics
Condition | Description | LED | Alarm |
---|---|---|---|
BACK-UP MODE | UPS is in back-up mode due to AC Loss | YELLOW | Slow |
beeping. UPS sounds until AC utility power recovers.
AC MODE| Normal condition source supplied by AC Mains| GREEN| No Alarm
AC MODE OVERLOAD
| Load around 105% of rated capacity| GREEN/RED| Alarm is ON during overload (if overload exceeds 105% of nominal at 5mins, 120% at 10s, and 130% at 3s) and enters retry mode every 10mins, until load is removed. UPS
will not shut down.
Load > 120% ofrated c apacity| GREEN/RED
Load > 130% ofrated c apacity| GREEN/RED
BACK-UP MODE OVERLOAD
| Load around 105% of rated
capacity
| YELLOW/RED| Alarm is ON during overload (if overload exceeds 105% of nominal
at 20s, 120% at10s, and 130% at3s) and enters retry mode every 10mins, until
load is removed. UPS will not shut down.
Load > 120% ofrated capacity| YELLOW/RED
Load > 130% ofrated
capacity
| YELLOW/RED
LOW BATTERY
| ****
Low Battery Charge
| ****
YELLOW
| During back-up modewhen the battery charge runs low, the UPS beeps rapidly (ON 0.5 seconds, OFF
0.5 seconds) until the UPS shuts down or returns to AC Mode.
Battery Replacement
WARNING:
The battery may be replaced by service personnel only.
When the UPS is installed in a Class I, Division 2 Groups A B C D or Class I
Zone 2 II C hazardous location, adhere to the following:
Warning — Explosion Hazard – Do not connect or disconnect the battery unless
the area is known to be free of ignitable concentrations.
NOTE: Replace only with the battery manufacturer and type shown below.
Models | SDU 500B, SDU 500B-5 | SDU 850B, SDU 850B-5 |
---|---|---|
VA/Watts | 500/300 | 850/510 |
Battery | CSB type XTV 1272F2FR | Yuasa type REW7-12FR |
XTV1285F2FR | Yuasa REW45-12FR |
Step 1: Remove battery cover.
Step 2: Disconnect the terminal of battery wire. Step 3: Take out the battery Notice: Battery
replacement distance required: L ≧ 250mm
Troubleshooting
WARNING:
When the UPS is installed in a Class I, Division 2 Groups A B C D or Class I
Zone 2 II C hazardous location, adhere to the following:
Warning — Explosion Hazard — Do not disconnect the equipment while the
circuit is live or unless the area is known to be free of ignitable
concentrations.
Warning — Explosion Hazard – Do not connect or disconnect the battery
unless the area is known to be free of ignitable concentrations.
Warning — Explosion Hazard — Do not open the unit. Do not substitute
components. Do not replace fuse.
Trouble | Possible Cause | Solution |
---|
UPS nonresponsive (No alarm and no light)
|
UPS is powered off
| Press ON/OFF button for TWO (2) seconds. Ensure the Power Lock feature is
disabled.
Battery is defective| Replace the battery.
UPS fault| Contact Tech support.
The UPS is always on battery mode
| Input may not be properly connected.| Check the input connection.
Input fuse is open
| Before reconnecting equipment, please verify that the load matches the UPS capability specified and output has short circuit protection. Contact Tech support.
Actual backup time cannot be achieved
| Battery voltage is too low| Charge the battery at least eight (8) hours.
Overload
| Remove some unnecessary loads. Before reconnecting equipment, please verify
that the load matches the UPS capability specified in spec.
Battery defect| Replace the battery.
UPS fault or charger failure| Contact Tech support.
Fault code displayed
|
Overload
| Remove some unnecessary loads. Before reconnecting equipment, please verify
that the load matches the UPS capability specified in spec.
UPS short-circuit| Contact Tech support.
Technical Specifications
Description | Catalog Number |
---|---|
SDU 500B | SDU 850B |
INPUT
Capacity VA/Watts| 500/300| 850/510| 500/300| 850/510
Nominal Voltage| 120 Vac| 230Vac
Frequency| 50 or 60Hz
Harmonic| THD:38.1%;maximumsingleharmonicdistortionof:31.3%
Power Factor| 0.6
OUTPUT (Back-Up Mode)
Voltage Vac
| Simulated sinewave
120 V| 230 V
Frequency| 50 or 60Hz
Transfer Time| Typical<8ms
PROTECTION
Input (internal)| 10A| 8A| 6.3A
Overload Protection| UPS shutdownif overloadexceeds105% ofnominal at
20s,120% at 10s,130% at3s; auto-recovery
Short Circuit
(utility mode)
| In the event of dead short on the outputs of the UPS, input fuse will
break. Once the fuse opens, UPS goes to battery Mode and goes on Battery Mode
Short Circuit protection until OSCP is removed.
Short Circuit (battery mode)| Retry until the short Circuit is removed
or battery defect.
BATTERY
Type| Sealed, maintenance-free, lead acid batteries
Typical Recharge Time| 8hours
Typical Back-Up
Time (at full load)
| 4:20min.| 1:30min.| 4:20min.| 1:30min.
ALARM
ON Battery| Slow beepingevery 10seconds
Battery Low| Rapidbeepingeverysecond
Overload| Continuous beeping sound
ENVIRONMENT
Ambient Operation| 0–95% humidity,non-condensing.
Ordinary Location: 0 – 50 °C up to 3000m / Hazardous Location: 0 – 40 °C up to 2000m
Audible Noise| <40 dBA (1mfromsurface)
Vibration
| Operating – IEC60068-2-6, Sine Wave: 10Hz to 60 Hz displacement of 0.35mm, 60Hz to 500Hz@5G;
60 min per axis for all X, Y, Z direction.
Non-operating – IEC60068-2-6,Random :5Hz to500Hz@2Grms; 20minperaxis for all X,Y,Z
Shock
| Operating – IEC60068-2-27,Half Sine Wave: 10G for a duration of 10g for
a duration of 10ms, 3 shocks each in 3 axes in positive and negative
direction.
Non-operating – IEC60068-2-27,Half Sine Wave : 20g for duration of 10ms,
3 shocks in 3 axes in positive and negative direction.
WEIGHT & DIMENSIONS
Net Weight| 10.8 lb. (4.9kg)| 11.5 lb. (5.2kg)| 10.8 lb. (4.9kg)| 11.5
lb. (5.2kg)
H x W x D| 4.89 x 10.91x 5.22in(124.2 x 277.0 x132.7 mm)
CERTIFICATIONS
CERTIFICATIONS
Safety
| UL 1778, 5th Ed./CSA 107.3 overvoltage category II, pollution degree 2. UPS evaluated for use in UL 508 industrial control applications overvoltage category III, pollution degree 3 with no output derating
UL121201/CSA 213 Class I, Division 2 Groups A B C D T4 ATEX – EN IEC 60079-0, EN 60079-7, EN 60079-15 II 3 G UL 20 ATEX 2442X Ex ec nC IIC T4 Gc
LVD EN 62040-1
ODVA Compliant
EMC| FCC Part 15, Subpart B, Class A Level 4
EMC Directive – EN62040-2; EN55032; EN 55011, EN 55024, EN 61000-6-1, EN 61000-6-2, EN 61000-6-3, EN 61000-6-4, EN 61326-1, EN61000-3-2,
EN 61000-3-3, IEC/EN 61000-4 Series (Level 4, Criterion A),
IEC/EN 61000-4-3 (Level 3, Criterion A)
Battery Runtime
The UPS has an internal 12V sealed Valve Regulated Lead Acid (VRLA) rechargeable battery.
Models | SDU 500B, SDU 500B-5 | SDU 850B, SDU 850B-5 |
---|---|---|
VA/Watts | 500/300 | 850/510 |
Battery | CSB XTV 1272F2FR | Yuasa REW7-12FR |
REW45-12FR
Load Level| Approximate Back-Up Time (Minutes)| Approximate Back-
Up Time (Minutes)
50%| 14:30| 14:30| 7:00| 7:00
100%| 4:20| 4:20| 1:30| 1:30
Table 2. Battery Back-Up Time Chart
Note: Run times in this table are approximate. They are based upon new, fully charged standard battery modules at a temperature of 25°C (77°F) with 100% resistive UPS loading. Run times listed above can vary due to manufacturing variances of the individual batteries.
WARNING:
- Call SolaHD Technical Support for further instructions.
- Do not mount the UPS in upside down orientation.
Storage
Ambient temperature range is -15 °C to +60 °C (5 °F to 140 °F). It is recommended to charge the UPS for at least 8 hours then store the UPS covered and upright in a cool, dry location. Remove accessories and disconnect cables connected to the UPS to avoid unnecessary draining of the battery.
Extended Storage
- During extended storage in environments where the ambient temperature is: -15 °C to +30 °C (+5 °F to +86 °F), charge the UPS battery every six months.
- During extended storage in environments where the ambient temperature is: +30 °C to +45 °C (+86 °F to +113 °F), charge the UPS battery every three months.
Software and Interface
Power Monitoring Software (UPSwatch SOFTWARE)
Note: UPSWATCH – Monitoring/diagnostic Software is available by
downloading at www.solahd.com
The software is compatible with: Windows 7, 8, 10, Windows 2003, 2008, 2012, 2016, Windows 2008/2012 Server Core, Hyper-V 2008/2012, Oracle Linux 7.1, Linux OpenSUSE 11.4, Linux Ubuntu 10.04, Linux Fedora 3.1.9, CentOS 5.8, Citrix XenServer 6.0.0, and Linux KVM.
With the UPSWATCH software,
users can perform monitoring functions and an orderly shutdown of protected
equipment in the event of power failure. UPSWATCH displays diagnostic
information such as: voltage, frequency and battery levels. As shown in Figure
11.
The information in this
manual is provided as a guide for installation, operation, and maintenance. It
does not affect or exceed our obligations under the Terms and Conditions of
Sale.
Note that unit specifications are subject to change without notice.
Contact Information
Website: www.solahd.com
Technical Services E-Mail:
solahd.technicalservices@emerson.com
Warranty
Please see the “Terms & Conditions of Sale”.
While every precaution has been taken to ensure accuracy and completeness in this manual, Appleton Grp LLC d/b/a Appleton Group assumes no responsibility, and disclaims all liability for damages resulting from use of this information or for any errors or omissions.
The Emerson logo is a trademark and service mark of Emerson Electric Co.
Appleton Grp LLC d/b/a Appleton Group. SolaHD is a registered trademark of
Appleton Grp LLC.
All other marks are the property of their respective owners. © 2018 Emerson
Electric Co. All rights reserved.
United States
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States
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