Janitza UMG 96-PA Power Analyzer Instruction Manual

Janitza UMG 96-PA Power Analyzer

General

Disclaimer
Observing the usage information for the devices is a prerequisite for safe operation and for achieving the specified performance characteristics and product features. Janitza electronics GmbH assumes no liability for personal injuries, property damage and financial losses resulting from the failure to observe the usage information. Make sure that your information products are legible and accessible.
Further usage information, such as e.g. the user manual, can be found on our website www.janitza.com under Support > Downloads.
Copyright notice
© 2019 – Janitza electronics GmbH – Lahnau.
All rights reserved. Any duplication, processing, distribution and any other kind of use, even in part, is prohibited.
Subject to technical changes.

• Make sure that the installation instructions match your device.
• Make sure you have first read and understood the usage information accompanying the product.
• Keep the usage information accompanying the product accessible through its service life and hand it over to the subsequent owner where applicable.
• Please refer to www.janitza.de for information concerning device revisions and the associated adjustments to the usage information accompanying the product.

Disposal
Please observe the national regulations. Dispose of individual parts, where necessary, depending on the properties and existing country-specific regulations, e.g. as:

• Electronic waste
• Batteries and accumulators
• Plastic
• Metals

or commission a certified disposal company with the scrapping.
Relevant laws, applied standards and directives
Please refer to the Declaration of Conformity on our web site (www.janitza.com) for the laws, standards and directives applied by Janitza electronics GmbH for the device.

Safety

Safety instructions
The installation instructions do not include a complete list of all safety measures necessary for operating the device.
Special operating conditions may require additional measures. The installation instructions contain notes that must be observed for your personal safety and to prevent property damage.
Symbols used on the device:

| The additional symbol on the device itself indicates an electrical danger that can result in serious injuries or death.
---|---
| The general warning symbol calls attention to possible risks of injury. Observe all the instructions listed under this symbol in order to prevent injuries or even death.

Safety instructions in the installation instructions are highlighted with a warning triangle and are presented as follows depending on the level of risk:
DANGER
Warns of an imminent danger that will result in serious or fatal injuries in the event of noncompliance.
WARNING
Warns of a potentially dangerous situation that can result in serious injuries or death in the event of noncompliance.
CAUTION
Warns of an imminently dangerous situation that can result in minor or moderate injuries in the event of noncompliance.
ATTENTION
Warns of an imminently dangerous situation that can result in property damage or environmental damage in the event of noncompliance.
INFORMATION
Points out procedures in which there are no dangers of personal injuries or property damage.
Safety measures
When operating electrical devices, specific parts of these devices inevitably carry dangerous voltage. As a result, serious personal injuries or property damage can occur if they are not handled correctly:

• Before connecting the device, ground it at the ground wire connection if available.
• Dangerous voltages may be present in all circuit parts connected to the voltage supply.
• There may still be dangerous voltages present in the device even after it is disconnected from the supply voltage (capacitor storage).
• Do not operate equipment with open current transformer circuits.
• Do not exceed the threshold values specified in the user manual and on the rating plate. This must also be observed during inspections and commissioning.
• Observe the safety instructions and warning notices in the usage information that accompanies the devices and their components!

WARNING
Danger due to noncompliance with warning and safety instructions.
Noncompliance with warning and safety instructions on the device itself and in the information on using the device and its components can lead to injury or evendeath.
Observe safety instructions and warning notices on the device itself and in the usage information associated with the devices and their components, such as:

• Installation instructions.
• User manual.
• Safety instructions supplement.

Qualified personnel
To prevent personal injuries and property damage, only qualified personnel with electrical engineering training may work on the base unit and its components. They must also have knowledge

• of the national accident prevention regulations.
• of safety technology standards.
• in the installation, commissioning and operation of the device and the components.

WARNING
Risk of injury due to electric voltage or electrical current!
When handling electrical currents or voltages, serious personal injuries or death can occur due to:

• Touching live exposed or stripped cores.
• Device inputs that are dangerous to touch.

Before starting work on your system:

• Disconnect it from the power supply!
• Secure it against being switched back on!
• Verify disconnection from power!
• Ground and short circuit!
• Cover or block off neighboring parts that are under voltage!

Intended use
The device is

• intended for installation in switching cabinets and small installation distributors. The device can be installed in any mounting position (please observe section 3 “Assembly”).
• not intended for installation in vehicles! Using the device in mobile equipment is considered an unusual environmental condition and is only permissible by special agreement.
• not intended for installation in areas exposed to harmful oils, acids, gases, vapors, dust and radiation, etc.
• designed as an indoor meter.

Incoming goods inspection
The prerequisites for the trouble-free and safe operation of the devices and their components include proper transport, storage, setup and assembly, as well as careful operation and maintenance.
Exercise caution when unpacking and packing the device, without using force and only using suitable tools.
Check:

• Devices and components by performing a visual inspection to ensure flawless mechanical condition.
• The scope of delivery (see user manual) for completeness before beginning the installation of your devices and components.

If you assume that safe operation is no longer possible, shut down the device with components immediately and secure it from being unintentionally started back up again.
It can be assumed that safe operation is no longer possible, when, for example, the device with components:

• Has visible damage,
• No longer functions despite an intact power supply.
• Was subjected to extended periods of unfavorable conditions (e.g. storage outside of the permissible climate thresholds without adjustment to the room climate, condensation, etc.) or transport stress (e.g. falling from an elevated position, even without visible external damage, etc.).

Brief device description

The device is a multifunctional network analyzer that:

• Measures and calculates electrical quantities such as voltage, current, frequency, power, work, harmonics current, etc. in building installations, at distribution boards, circuit breakers and busbar trunking systems.
• Displays and stores measurement results and transmits them via interfaces.

Tamper-proof energy recording of the MID+ certified device.
The UMG 96-PA-MID+ records

• MID-calibrated meter readings of the energy values (active energy applied and delivered) every 15 min for 2 years.
• The energy values with increased accuracy, a timestamp (UTC) and checksum.
• Data sets with time instants in the GridVis® software.

INFORMATION
The certified energy recording storage of the UMG 96-PA-MID+ requires a time synchronization with the legal time according to PTB-A 50.7 (Physikalisch- Technische Bundesanstalt, national metrology institute) More information on synchronization can be found in the user manual.

Mounting

Install the device in the weatherproof front panel of the switchboard cabinets.

CAUTION: Material damage due to disregard of the installation instructions! Disregarding of the installation instructions can damage or destroy your device. Provide adequate air circulation in your installation environment and cooling, as needed, when the ambient temperatures are high.

Applying the supply voltage
The level of the supply voltage for your device can be found on the rating plate. After connecting the supply voltage, the display becomes active. If no display appears, check whether the supply voltage is within the nominal voltage range.

CAUTION
Material damage due to disregard of the connection conditions or impermissible overvoltages Disregarding of the connection instructions or exceeding the permissible voltage range can damage or destroy your device. Before connecting the device to the supply voltage, please note:

• Voltage and frequency must correspond to the specifications on the rating plate! Observe limit values as described in the user manual!
• In the building installation, secure the supply voltage with a UL/IEC-listed line circuit breaker/fuse!
• Observe the following for the isolation device
  • Install it close to the device and easily accessible for the user.
  • Mark it for the respective device. · Do not tap the supply voltage from the voltage transformers.
• Provide a fuse for the neutral conductor if the neutral conductor terminal of the source is not grounded!

Grid systems
Suitable grid systems and maximum rated voltages (DIN EN 61010-1/A1 ):

The device can be employed in

• TN and TT networks,
• residential and industrial areas.

Voltage measurement

The device has 3 voltage measurement inputs and is suitable for various connection variants.

DANGER
Risk of injury or damage to the device. You can injure yourself or damage the device by not observing the connection conditions for the voltage measurement inputs. Therefore please abide by the following:

• Do not apply a DC voltage to the voltage measurement inputs.
• Equip the voltage measurement inputs with a suitable, marked fuse and isolation device (alternatively: line circuit breaker) located nearby. – The voltage measurement inputs are dangerous to touch. · Connect voltages that exceed the permissible nominal network voltages via a voltage transformer.
• Measured voltages and currents must originate from the same network.

Connection variant “Direct voltage measurement in a three-phase 4-wire system” The voltage measurement inputs are designed for measurements in low-voltage networks in which there are nominal voltages of up to 417 V phase to ground and 720 V phase to phase in the 4-wire system. The rated and surge voltages correspond to the overvoltage category 600 V CATIII.

Connection variants for voltage measurement

INFORMATION: In the case of voltage measurement via voltage transformers, the following applies to the MID+ certified device: Use calibrated/permissible voltage transformers for MID-compliant measurement (secondary: 3 x 57.7/100 V – 3 x 289/500 V)!

INFORMATION: Voltage transformer ratios can be configured conveniently via

• the device menu Configuration> Measurement > Transformer (see step 17).
• The GridVis® software.

Refer to the user manual for details on current and voltage transformer ratios and their settings. If the measuring range is exceeded, the device displays the Overvoltage warning with an indication of the phase (further information in the user manual). Use key 5, Alarms, to acknowledge the warning message.

Current measurements I1, I2, I3
The device:

• Is only approved for current measurement via current transformers.
• Is designed for the connection of current transformers with secondary currents of ../1 A and ../5 A (current transformer ratio set to 5/5 A by default).
• Does not measure DC currents.

The current transformers must have basic insulation in accordance with IEC 61010-1:2010 for the rated voltage of the circuit.

WARNING
Risk of injury due to electrical voltage! Severe bodily injury or death can result from:

• Touching bare or stripped leads that are energized.
• Device inputs that pose a hazard when touched.

Disconnect your system from the power supply before starting work! Secure it against being switched on! Check to be sure it is de-energized! Ground and short circuit! Cover or block off adjacent live parts! Ground the system! Use the ground connection points with the ground symbol to do so!

Connection variants for current measurement

INFORMATION
UMG 96-PA-MID+: Use calibrated current transformers for MID-compliant measurement!

You can configure current transformer ratios conveniently via

• The device menu Configuration> Measurement >

Transformer (see step 17). · The GridVis® software. Refer to the user manual for details on current and voltage transformer ratios and their settings. If the measuring range is exceeded, the device display for the current shows the warning note Overcurrent with an indication of the phase (further information in the user manual). Use key 5, Alarms, to acknowledge the warning message.

MID-compliant installation of the MID+ certified device

INFORMATION
UMG 96-PA-MID+: For a tamper-proof installation (MID-compliant), install

• Your device with the supplied silicone seal between the device and the installation opening in the protected switchboard cabinet.
• After installing your device, use the supplied terminal covers and seal them with lead seals on the fixtures.

INFORMATION
UMG 96-PA-MID+:

• Use calibrated transformers when the device is to be used for billing purposes.
• Further information on MID devices can be found in the user manual.

Establish the connection to the PC

The most common connections for communication between the PC and the device :

As an option to these connection options, an expansion module for the device provides an Ethernet interface for communication. Information on the Expansion module with Ethernet interface can be found in the usage information on the module.

CAUTION: Material damage due to incorrect network settings. Incorrect network settings can cause faults in the IT network! Consult your network administrator for the correct network settings for your device.

Example: PC connection via the RS485 interface and UMG 604 as the gateway
The PC connection of the device via the RS485 serial interface, for example, to a UMG 604 as the gateway (cf. step “Establish connection to PC”), is a method for configuring the device(s) and reading out data.

RS485 bus structure

• In a RS485 bus structure (line), all devices are connected according to the master-slave principle.
• A segment of an RS485 bus structure can contain up to 32 nodes/devices.
• At the beginning and end of a segment, terminate the cable with termination resistors (120 Ω, 0.25 W). The device does not contain a termination resistor.
• Use repeaters to connect segments if there are more than 32 nodes.
• For more information, e.g. cable type, refer to the user manual.

INFORMATION
In the RS485 bus structure, use the corresponding menu items to assign the following to the slave devices:

• Different device addresses.
• Device addresses that are different than the master device (UMG 604).
• The same transmission rate (baud rate).
• The same data framework.

Operation and button functions

The device is operated via 6 function buttons for

• Selecting measuring displays.
• Navigation within the menus.
• Editing device settings.

Fig. Standard display, UMG 96-PA / MID+ – Measuring display “Overview”

After a power recovery, the device starts with the measuring display Overview (default setting). Pressing function button 1 takes you to the menu selection (see the user manual for a description).

Standard display, UMG 96-PA
After restoration of network power, the UMG 96-PA starts with the measuring display Overview.

Pressing function button 1 (see step 13) takes you to the menu selection (see the user manual for a description).

Standard display, UMG 96-PA-MID+
After a mains recovery, the UMG 96-PA-MID+ starts with the measuring display Active energy (standard display). The measuring display Active energy shows the measured values relevant for calibration!

Pressing function button 1 takes you to the advanced menu selection (see the user manual for a description). After 1.5 minutes without input, the Active energy measuring display appears.

Password configuration

The meter has the option to lock the meter configuration with a password. After a password is configured, the meter prompts for a password each time the meter configuration is changed.

1. Press button 1 to open the Menu.
2. Use buttons 3 and 4 to select the menu item Configuration and confirm with button 6, Enter.
3. The Configuration window appears.
4. In the Configuration window, use button 3 and
5. to select the item System and confirm with button 6, Enter.
6. The System window appears.
7. In the System window, use buttons 3 and 4 to select the item Password and confirm rm with button 6, Enter.
8. The digits of the Password item appear in yellow.
9. Use buttons 2 and 5 to select the position of the digit to be set and buttons 3 and 4 to change the digit (-1 / +1).
10. Confirm your entries with button 6 Enter or end the action by pressing button 1 Esc.
11. To return to the standard display, Overview, press button 1, Esc, twice and then button 2, Home.

INFORMATION
UMG 96-PA-MID+ has the Password 10000 as the factory setting.

• The password protection cannot be deactivated for this device.
• The measurement device locks the device configuration for 10 min. if the password is entered incorrectly 5 times.
• Write down your password and keep it safe!
• Without the password you cannot configure your device! Notify the device manufacturer’s Support if the password is lost!

The logbook:

• Only appears in the UMG 96-PA-MID+ (see step 14).
• Records password changes, changes in current and voltage transformer ratios (CT and VT) and changes to the connection variants (grid systems). More information in the user manual.
• Records a maximum of 64 changes with the recording of the respective meter reading.
• After 64 entries in the logbook, the device locks the configuration of passwords and transformer ratios. Contact the device manufacturer’s Support.

Configure RS485 connection
If the device is in the Overview measuring display, proceed as follows to configure an RS485 connection:

1. Press button 1 to open the Menu.
2. Use buttons 3 and 4 to select the menu item Configuration and confirm with button 6 Enter.
3. If the device is password protected, enter the password at this point (see step 15).
4. The Configuration window appears.
5. In the Configuration window, use buttons 3 and 4 to select the item Communication and confirm with button 6, Enter.
6. The Communication window appears.
7. In the Communication window, configure the entries for the Fieldbus (RS485 connection), such as Device address, Baud rate and Data frame by selecting the respective entry and confirming with button 6, Enter.
8. Use buttons 2 and 5 to change the position of the digit to be set for each item and use buttons 3 and 4 to change the digit (-1 / +1).
9. Confirm your entries with button 6 Enter or end the action by pressing button 1 Esc.
10. To return to the start screen, press button 1 twice Esc and then press button 2 Home.

Configure current/voltage transformer

1. Press button 1 to open the Menu.
2. Use buttons 3 and 4 to select the menu item Configuration and Confirm with button 6 Enter.
3. If the device is password protected, enter the password at this point (see step 15).
4. The Configuration window appears.
5. In the Configuration window, use buttons 3 and 4 to select the menu item Measurement and Confirm with button 6, Enter.
6. The Measurement window appears.
7. In the Measurement window, choose the item Transformer and Confirm with button 6 Enter.
8. The Configuration window appears with the primary and secondary entries for current and voltage transformers.
9. In the Measurement window, use buttons 2 to 5 to select the primary or secondary current or voltage transformer.
10. Confirm your selection by pressing button 6, Enter.
11. Use buttons 2 and 5 to change the position of the digit to be set for each item and use buttons 3 and 4 to change the digit (-1 / +1).
12. Confirm your entries with button 6, Enter, or end the action with button 1, Esc.
13. To return to the standard display, Home, press button 1, Esc, three times and then press button 2, Home.

Technical data

Genera

Net weight (with attached plug-in

connectors)

| approx. 250 g (0.55 lbs)
Package weight (incl. accessories)| approx. 500 g (1.1 lbs)
Battery| Type Lithium CR2032, 3 V

(UL 1642 approved)

Data memory| 8 MB
Backlight service life| 40000 h (after 40000 h the back-

light goes down to approx. 50%)

Impact resistance| IK07 according to IEC 62262

Transport and storage

The following specifications apply for devices transported and stored in the original packaging.

Free fal| 1 m (39.37 in)
Temperature| -25 °C (-13 °F) to +70° C +70 °C (158 °F)
Relative air humidity

(non-condensing)

| 0 to 90% RH

Environmental conditions during operation

Install the device in a weather-protected and stationary location. Protection class II according to IEC 60536 (VDE 0106, Part 1).
Rated temperature range| -10 °C (14 °F) to +55 °C (131 °F)
Relative air humidity (non-condensing)| 0 to 75% RH
Operating elevation| 0-2000 m (6562 ft) above sea level
Pollution degree| 2
Mounting orientation| As desired
Ventilation| No forced ventilation required.
Protection against foreign matter and water

– Front

– Rear

– Front with sea

| IP40 according to EN60529 IP20 according to EN60529 IP54 according to EN60529

Supply voltage

Nominal range| Option 230 V

AC 90 V – 277 V (50/60 Hz) or DC 90 V – 250 V, 300 V CATIII

**Option 24 V***

AC 24 V – 90 V (50/60 Hz) or DC 24 V – 90 V, 150 V CATIII

Operating range| +-10% of nominal range
Power consumption| Option 230 V max. 4.5 VA / 2 W

**Option 24 V*** max. 4.5 VA / 2 W

Internal fuse, not replaceable| Type T1A / 250 VDC / 277 VAC

according to IEC 60127

Recommended overcurrent pro- tective device for line protection| Option 230 V 6 – 16 A

**Option 24 V*** 1 – 6 A

(Char. B) (IEC-/UL approval)

Current measurement

Nominal current| 5 A
Measuring range| 0.005 – 6 A
Crest factor

(relative to nominal current)

| 2 (referenced to 6 A  )
Overload for 1 s| 60 A (sinusoidal)
Resolution| 0.1 mA (display 0.001 A)
Overvoltage category| 300 V CAT I
Rated surge voltage| 2.5 kV
Power consumption| approx. 0.2 VA (Ri=5 mΩ)
Sampling frequency| 8.13 kHz
Fourier analysis| 1st – 40th harmonic

Technical data for the MID+ certified device

Voltage range| 3 x 57.7 / 100 V – 3 x 289 / 500 V
Current range| 0.002 – 6 A
Frequency range| 45 – 65 Hz
Reference frequency| 50 Hz
Accuracy class|
Pulse valency S0 (pulse constant)| 10000 pulses/kWh 1)
Electromagnetic compatibility| E2
Mechanical compatibility| M
Suitable grid systems| 1p2w, 3p3w, 3p4w

Digital outputs

3 digital outputs, solid state relays, not short-circuit proof.

Switching voltage| max. 33 V AC, 40 V DC
Switching current| max. 50 mAeff AC/DC
Response time| approx. 200 ms
Digital output (energy pulses)| max. 50 Hz

Digital inputs

3 digital inputs, solid state relays, not short-circuit proof.

Maximum counter frequency| 20 Hz
Input signal applied| 18 V – 28 V DC

(typically 4 mA)

Input signal not applied| 0 – 5 V DC, current less than 0.5 mA

Cable length (digital inputs/outputs)

Up to 30 m (32.81 yd)| Unshielded
Greater than 30 m (32.81 yd)| Shielded

Analog outputs

External power supply| max. 33 V
Current| 0 – 20 mA
Update time| 1 sec
Load| max. 300 Ω
Resolution| 10 bit
Connecting capacity of the terminals (supply voltage)

Connectible conductors. Only connect one conductor per terminal point!

Single core, multi-core,

fine-stranded

| 0.2 – 4 mm2, AWG 28-12
Wire ferrules (non-insulated)| 0.2 – 2.5 mm2, AWG 26-14
Wire ferrules (insulated)| 0.2 – 2.5 mm2, AWG 26-14
Tightening torque| 0.4 – 0.5 Nm (3.54 – 4.43 lbf in)
Strip length| 7 mm (0.2756 in)

Connecting capacity of the terminals (digital inputs/outputs, analog output)

Connectible conductors. Only connect one conductor per terminal point!

Single core, multi-core,

fine-stranded

| 0.2 – 1.5 mm2, AWG 28-16
Wire ferrules (non-insulated)| 0.2 – 1.5 mm2, AWG 26-16
Wire ferrules (insulated)| 0.2 – 1.5 mm2, AWG 26-16
Tightening torque| 0.2 – 0.25 Nm (1.77 – 2.21 lbf in)
Strip length| 7 mm (0.2756 in)

Terminal connection capacity (serial interface)

Connectible conductors. Only connect one conductor per terminal point!

Single core, multi-core,

fine-stranded

| 0.2 – 1.5 mm2, AWG 28-16
Wire ferrules (non-insulated)| 0.2 – 1.5 mm2, AWG 26-16
Wire ferrules (insulated)| 0.2 – 1.5 mm2, AWG 26-16
Tightening torque| 0.2 – 0.25 Nm (1.77 – 2.21 lbf in)
Strip length| 7 mm (0.2756 in)

Connecting capacity of the terminals (current measurement)

Connectible conductors. Only connect one conductor per terminal point!

Single core, multi-core,

fine-stranded

| 0.2 – 4 mm2, AWG 28-12
Wire ferrules (non-insulated)| 0.2 – 2.5 mm2, AWG 26-14
Wire ferrules (insulated)| 0.2 – 2.5 mm2, AWG 26-14
Tightening torque| 0.4 – 0.5 Nm (3.54 – 4.43 lbf in)
Strip length| 7 mm (0.2756 in)

Connecting capacity of the terminals (voltage measurement)

Connectible conductors. Only connect one conductor per terminal point!

Single core, multi-core,

fine-stranded

| 0.2 – 4 mm2, AWG 28-12
Wire ferrules (non-insulated)| 0.2 – 2.5 mm2, AWG 26-14
Wire ferrules (insulated)| 0.2 – 2.5 mm2, AWG 26-14
Tightening torque| 0.4 – 0.5 Nm (3.54 – 4.43 lbf in)
Strip length| 7 mm (0.2756 in)

Procedure in the event of a malfunction

current transformer ratio on the current transformer
Current harmonic exceeds current peak value at measuring input.| Install current transformers with a higher current transformer ratio
The current at the measuring input is too low.| nstall current transformers with a lower current transformer ratio
Displayed voltage is too high or too low.| Measurement on the wrong phase.| Check connection and correct if necessary.
Voltage transformer programmed incorrectly.| Read the voltage transformer ratio on the voltage transformer and program.
Displayed voltage s too low| Overrange.| Use a voltage transformer.
The voltage peak value at the measuring input was exceeded due to harmonics current| Attention Make sure that the measuring inputs are not overloaded
Password or transformer ra- tio changes are not possible| Logbook lock after 64 entries.| Notify the manufacturer’s support!
Despite the above measures, the device does not function| Device defective| Send the device and error description to the manufac- turer for inspection.

INFORMATION: Use MID+ certified devices according to national specifications. The period of validity of the calibration depends on the applicable national law. In Germany, this is 8 years, after which it can be extended by a state-approved inspection body. Due to legal regulations, a firmware update for MID+ certified devices is restricted to the non-MID- relevant area!

Janitza electronics GmbH
Vor dem Polstück 6
D-35633 Lahnau
Support Tel. +49 6441 9642-22
E-Mail: info@janitza.de
www.janitza.de

References

• Nordic Display – produsent av butikk- og displaymateriell - Display
• Fuse
• voltage.no is parked
• Janitza electronics
• Janitza electronics - Janitza®

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