janitza UMG 96-PQ-L Power Analyzer Instruction Manual

: June 11, 2024
: janitza

Table of Contents

UMG 96-PQ-L Power Analyzer
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UMG 96-PQ-L Power Analyzer

Power Analyzer

UMG 96-PQ-L
Installation manual
Installation and device settings

Janitza electronics GmbH
Vor dem Polstück 6
D-35633 Lahnau | Germany
Support +49 6441 9642-22
info@janitza.com | www.janitza.com

1 General

Disclaimer
Compliance with the usage information for the
devices is a prerequisite for safe operation and
attaining the stated performance characteristics
and product features. Janitza electronics GmbH
assumes no lability for bodily injury, material dam-
age or financial losses which result from disregard
of the usage information.

Make sure that your usage information is readily
available and legible.

Additional documentation can be found on our
‘website at wwiw.janitza.de under
Support > Downloads.

Copyright notice
©2023 – Janitza electronics GmbH – Lahnau.
Allights reserved. Any reproduction, processing,
distribution or other use, in whole or in part, is
prohibited.

Subject to technical alterations.

Make sure that your device matches the installation manual.
First read and understand the documents associated with the product.
Keep the documents associated with the product available for the entire service life and pass them on to any possible subsequent users.
Please find out about device revisions and the associated amendments of the documentation associated with your product at www janitza.de.

Disposal
Please abide by national regulations! Dispose. of individual parts, as applicable, depending on their composition and existing country-specific regulations, e.g. as:

Electronic waste
Plastics
Metals

or engage a certified disposal
company to handle scrapping.

Relevant laws, standards and directive used

Please see the declaration of conformity on our
website (www janitza.de) for the laws, standards
and directives applied for the device by Janitza
electronics GmbH.

2 Safety

Safety information

The installation manual do not represent a compete set of all safety measures required for the operation of the device.

Special operating conditions can require additional measures. The installation instructions contain information which must be observed to ensure your personal safety and avoid material 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.

This general warning symbol
draws attention to a possible risk
of injury. Be certain to observe
all of the information listed under
this symbol in order to avoid
possible injury or even death.

Safety information in the installation manual is
marked by a warning triangle and, in dependence
on the degree of hazard, is displayed as
follows:

DANGER

Indicates an immediate threat of danger that leads to severe or fetal injury.

WARNING

Indicates a possibly hazardous situation that
can lead to severe injury or death.

CAUTION

Indicates a possibly hazardous situation that can can lead to minor injury or material damage.

ATTENTION

Draws attention to an immediately hazardous situation which, when disregarded, can lead to material or environmental damage.

INFORMATION

Indicates procedures in which there is no hazards of personal injury or material damage.

Safety measures
When operating electric devices, it is unavoidable
for certain parts of these devices to conduct haz-
ardous voltage. Consequently, severe boly injury
or material damage can occur if they are not handled
properly:

Before making connections to the device, ground the device by means of the ground wire connection, if present.
Hazardous voltages can be present in al circuitry parts that are connected to the power supply.
There can still be hazardous voltages present in the device even after it has been disconnected from the supply voltage (capacitor storage).

WARNING

Risk of injury due to electrical voltage!
Severe bodily injury or death can result from:
+ Touching bare or stripped leads that are energized.
. Devices inputs that pose a hazard when touched.
Switch off your installation before commencing work! Secure it against being switched on!
Check to be sure it is de-energized! Ground and Cover or block off adjacent live

Do not operate equipment with current transformer circuits when open.
Do not exceed the limit values specified in the user manual and on the rating plate! This must also be observed during testing and commissioning!
Take note of the safety and warning notices in the documents that belong to the device!

Qualified personnel

To avoid bodily injury and material damage, only qualified personnel with electrical training are permitted to work on the device who have knowledge

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

Intended use

The device is:
• Intended for installation in switchboard
cabinets and small distribution boards. The
mounting orientation is arbitrary (please
observe step 3 “Mounting”).
• Not intended for installation in vehicles! Use
of the device in non-stationary equipment
constitutes an exceptional environmental
condition and is only permissible by special
agreement.
• Not intended for installation in environments
with harmful oils, acids, gases, vapors,
dusts, radiation, etc.
• Designed as an interior meter.

Safe and trouble-free operation of the device
presupposes proper transport, proper storage,
set-up and assembly as well as operation and
maintenance.

Incoming goods inspection
The prerequisites for trouble-free and safe operation
of this device include proper transport,
storage, setup and assembly, as well as proper
operation and maintenance.

Exercise due caution when unpacking and
packing the device, do not use force and only
use suitable tools. Check the following:
• Visually inspect the devices for flawless
mechanical condition.
• Check the scope of delivery (see user
manual) for completeness before you begin
installing the device.
If it can be assumed that safe operation is no
longer possible, the device must be taken out
of operation immediately and secured against
unintentional start-up.
It can be assumed that safe operation is no
longer possible if the device, for example:
• has visible damages,
• 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, et. in building installations,
at distribution boards, circuit breakers and busbar trucking systems.
Displays and stores measurement results and transmits them via interfaces.
Can optionally record power quality according to IEC 61000-4-30 Class S.

Determining the product variant

Mounting

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

CAUTION

Material damage due to disregard of the Installation instructions!

Disregard 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.

INFORMATION

More information on device functions, data and installation as well as the battery used in the device can be found in the user manual.

4 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
Disregard 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!

5 Grid systems

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

umg

The device can be used in

TN and TT networks
IT networks (IT variants – part no.: 52360×5
Residential and industrial areas

INFORMATION

The variant of the UMG 96-PQ-L can be identified based on the part number. The part number can be found on the rating plate of your measurement device:

UMG 96-PQ-L: 52360×1/52360×2.
UMG 96-PQ-L (IT variant): 52360×5.

6 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

INFORMATION

As an alternative to the fuse and isolation device, you can use a line circuit breaker.

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 (see Technical Data).

7 Connection variants for voltage measurement

8 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 (preset current transformer ratio, 5/5 A).
• Does not measure DC currents.
The current transformers must have basic
insulation according to IEC 61010-1:2010 for the
nominal 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 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 “Current measurement via current transformer”

WARNING

Of electrical currents and voltages! Current transformers operated while exposed
on the secondary side (high voltage peaks) can in severe bodily injury or death.

Avoid exposed operation of current transmeter and short circuit unloaded transformer

9 Connection variants for current measurement

connection varrient

10 Establish the connection to the PC

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

CAUTION

Material damage due to incorrect network setting.

Incorrect network settings can cause faults in the IT network!

Consult your network administrator for the correct network settings for your device.

11 Example: PC connection via the RS485 interface and UMG 604 as the

gateway

The PC connection of the device via the RS-485
serial interface with, for example, a UMG 604 as
gateway (see step 10) 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 of UMG 96-PQ-L
“Overview” measuring display

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).

INFORMATION

More information on the operation, display and
button functions of your device can be found in
the user manual.

13 Configuring the password

eter 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.

ss 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 buttons 3 ()
and 4 () to select the item System and confirm
with button 6, Enter.
5. The System window appears.
6. Use buttons 3 () and 4 () in the System
window to select the item Password and confirm
with button 6 Enter.
7. The digits of the item Password are displayed in
yellow (yellow = editing mode).

8. Use buttons 2 and 5 to select the digit to be
set. Use buttons 3 (~) and 4 () to change the
digit (1/41).

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.

INFORMATION

orks, the UMG 96-PQ-L has the Password
00000 (no password).
· 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!

14 Configuring the RS-485 connection

Ifthe device is in the Overview measuring display,
proceed as follows to configure an RS485 con-
nection:

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. Ifthe device is password protected, enter

the password at this point (see step 13).

. The Configuration window appears.

5. Use butions 3 (+) and 4 (= ) to select the item
Communication and confirm with button 6
Enter.

6. The Communication window appears (see
Fig).

7. Inthe 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 3 (+) and 4 (+) to change the
setting of the selected entry.

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.

INFORMATION

Alternatively, all settings can be made conveniently in the device configuration GridVi software!

15 Setting the connection variant

To calculate the power and energy values, you must
set the installed connection variant in the device
(see steps 7 9).
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 13).
4. The Configuration window appears.
5. Use buttons 3 () and 4 () to select the item
Measurement and confirm with button 6 Enter.
6. The Measurement window appears.
7. Select the item Connection variant and confirm
with button 6 Enter.
8. Use buttons 3 () and 4 () to select the connection
variant.
9. Confirm your selection by pressing button 6
Enter.

10. To set the transformers in the next step, press button 4 (up)

Optional: To return to the start screen, press
button 1 three times Esc and then press button 2
Home

INFORMATION

More information on the settings can be found in the user manual.

16 Setting the current and voltage transformers

For correct measurement results, you must adjust
the transformer ratios to the current and voltage
transformers used.

1. Press button 1 to open the Menu.
2. Use buttons 3 (+) and 4 (+) to select the menu
item Configuration and confirm with button & Enter.

3. If the device is password protected, enter the
password at this point (see step 13).

4. The Configuration window appears.

5. Use buttons 3 (+) and 4 (+) to select the item
Measurement and confirm with button 6 Enter.

6. The Measurement window appears.

7. In the Measurement window, select the item
Transformers and confirm with button 6 Enter.

8. The configuration window appears with the
transformer ratios for current and voltage trans-
formers (see Fig)

9. Use buttons 2 to 5 to select an entry for
current or voltage transformer (primary or
secondary side).
10. Confirm your selection with button 6 Enter.
11. Use buttons 2 and 5 to select the digit to be
set. Use buttons 3 () and 4 () to change the
digit (-1 / +1).
12. Confirm the entered value with button 6 (Enter).
13. To return to the start screen, press button 1
three times Esc and then press button 2 Home.