janitza UMG 96 RM Installationsanleitung Seite 9

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Device short description

Voltage measurement connection variants

The UMG 96 RM is a multi-functional network

analyser, which:

3p 4w

• Measures and calculates electrical

(Addr. 509 = 0, standard setting)

variables such as voltage, current,

frequency, power, energy, harmonics

(up to the 40th harmonic), etc. in building

installations, on distribution units, circuit

breakers and busbar trunking systems.

• displays and saves measurement results

and transmits them via interfaces.

Measurement with 3 phase

conductors and neutral conductor.

1p 2w1

(Addr. 509 = 4)

ase

stem

NOTE!

Measured values derived from

System with equal loading of the

For further information on device functions, data and assembly, see the user manual.

voltage measurement inputs V2

phases. The measured values of

and V3 are taken to be 0 and are

the voltage measurement input V2

not calculated.

Connection variants for current measurement I1, I2, I3

Programming the current transformer

3p 2i

(Addr. 510 = 1)

1. Switch to programming mode.

2. The symbols for programming mode PRG

and for the current transformer CT appear.

3. Press button 1 - the first digit of the input

field for the primary current flashes.

4. Use button 2 to select the value for the

1st digit.

5. Use button 1 to move to the 2nd. digit.

6. Use button 2 to select the value of the

2nd digit.

System with equal loading of the

The measured values for current

7. Use button 1 to move to the 3rd digit.

phases. The measured values for

current measurement input I2 are

8. Use button 2 to select the value of the

calculated.

3rd digit.

9. Confirm with button 1.

2p 4w

10. The complete number flashes.

(Addr. 510 = 5)

11. Use button 2 to select the decimal place and

thus the unit of the primary current.

12. Confirm with button 1.

13. The input range of the secondary current

flashes.

14. Use button 2 to set the secondary current

(value 1 A or 5 A).

15. Confirm with button 1.

16. Pressing buttons 1 and 2 simultaneously

System with equal loading of the

Measured values derived from

(1. sec.) exits the programming mode.

phases. The measured values for

current measurement input I3

current measurement input I2 are

are taken to be 0 and are not

Use button 2 to change to the input field for

calculated.

the voltage transformer.

Assembly

Install the UMG 96 RM in the weatherproof front

panel of switch cabinets.

3p 4wu

3p 4u

(Addr. 509 = 1)

(Addr. 509 = 2)

Cut-out size:

+0.8

Ensure!

Adequate ventilation

• install the device vertically!

• adhere to clearances from

neighbouring components!

Measurement via voltage

Measurement with 3 phase

transformer with 3 phase

conductors without neutral

Fig. Installation situation,

conductors and a neutral

conductor. Measured values which

rear view UMG 96

conductor.

require an N, use a calculated N.

conductor. Measured values which

2p 4w

1p 2w

Damage to property due to

(Addr. 509 = 3)

(Addr. 509 = 6)

disregard of the installation

instructions

CAUTION!

Failing to observe the installation instructions

can damage or destroy your device.

Ensure that there is adequate air circulation in your

installation environment; if the ambient temperatures

are high, ensure there is adequate cooling if required.

System with equal loading of the

TN-C system with 1-phase, three-

phases. The measured values of

conductor connection. Measured

the phases. The measured values

the voltage measurement input V2

values derived from voltage

for the phases that are not created

are calculated.

measurement input V3 are taken

to be 0 and are not calculated.

3p 2i0

3p 3w3

(Addr. 510 = 2)

(Addr. 510 = 3)

Fig. "Current transformer" input area

The measured values for current

Measurement in the 3-phase

measurement input I2 are

network with unequal loading.

calculated.

The measured values for current

NOTE!

measurement inputs I2 and I3 are

• Changes are only applied after exiting

programming mode.

1p 2i

1p 2w

• For further information on current

(Addr. 510 = 6)

(Addr. 510 = 7)

transformers and current transformer

ratios, see the user manual.

Measured values derived from

3 systems with equal loading of

current measurement input I3

current measurement inputs I2 and

the phases. The measured values

are taken to be 0 and are not

I3 are taken to be 0 and are not

for the phases that are not created

calculated.

relevant systems are calculated.

Connecting the supply voltage

Current measurement I1, I2, I3

The supply voltage level for your device is specified

on the rating plate.

The device

3p 2u

After connecting the supply voltage, an indication

• is only approved for measuring current with a

(Addr. 509 = 5)

Cut-out size:

is shown on the display. If no indication appears,

x 92

+0.8

x 92

+0.8

check whether the supply voltage is within the

• is intended for connecting current

rated voltage range.

Ensure!

Adequate ventilation

• has the current transformer ratio 5/5 A set as

• install the device vertically!

• adhere to clearances from

neighbouring components!

Measurement via voltage

transformer with 3 phase

Fig. Installation situation,

conductors without neutral

rear view UMG 96

conductor. Measured values which

require an N, use a calculated N.

WARNING!

Fig. Connecting supply voltage.

3p 1w

Serious bodily injury or death can result from:

(Addr. 509 = 7)

• Contact with bare or stripped live wires.

• Current measurement inputs that are

WARNING!

De-energise your device before starting

Serious bodily injury or death can result from:

work! Check that it is de-energised.

• Contact with bare or stripped live wires.

Earth the system. Use the earth connection

• Device inputs that are dangerous to touch.

points with earthing symbols for this!

De-energise your device before starting

Earth the secondary windings of current

work! Check that it is de-energised.

transformers and all of the metal parts of

3 systems with equal loading of

the phases. The measured values

the transformer that could be touched!

for the phases that are not created

(L2/L3, L1/L3, L1/L2) for the

relevant systems are calculated.

Establish the connection to the PC

Programming voltage transformers

The most common connections for

3p 3w

communication between the PC and the device:

(Addr. 510 = 4)

1. Switch to programming mode.

Current transformer,

primary

2. The symbols for programming mode PRG

Programming mode

3. Use button 2 to change to programming

Unit indicator

Connection of the UMG 96 RM

Current transformer,

4. The symbols for Programming mode PRG,

via interface converter.

secondary

Current transformer

symbol

5. Press button 1 to confirm - the first digit

Measurement in the 3-phase

6. Use button 2 to select the value of the

network with equal loading.

The measured values for current

Connection of the UMG 96 RM

measurement inputs I2 and I3 are

via a UMG 604 as a gateway.

calculated.

7. Use button 1 to move to the 2nd. digit.

8. Use button 2 to select the value of the

3p 1w

(Addr. 510 = 8)

More details on device configuration and

9. Use button 1 to move to the 3rd digit.

communication can be found from section 11.

10. Use button 2 to select the value of the

11. Confirm with button 1.

12. The complete number flashes.

13. Use button 2 to select the decimal place and

CAUTION!

Incorrect network settings can cause faults in

14. Confirm with button 1.

the IT network!

15. The input range of the secondary voltage

Obtain information from your network

3 systems with equal loading of

administrator about the correct Ethernet

the phases. The measured values

for the phases that are not created

16. Set the secondary voltage with button 2.

network settings for your device.

(L2/L3, L1/L3, L1/L2) for the

relevant systems are calculated.

9 / 12

Connecting the supply voltage

Current measurement I1, I2, I3

The supply voltage level for your device is specified

on the rating plate.

The device

After connecting the supply voltage, an indication

• is only approved for measuring current with a

is shown on the display. If no indication appears,

current transformer.

check whether the supply voltage is within the

• is intended for connecting current

rated voltage range.

transformers with secondary currents of

../1 A and ../5 A.

• has the current transformer ratio 5/5 A set as

standard.

Fuse

Circuit breaker

Risk of injury due

to electric voltage!

WARNING!

Fig. Connecting supply voltage.

Serious bodily injury or death can result from:

• Contact with bare or stripped live wires.

• Current measurement inputs that are

Risk of injury due

dangerous to touch on the device and on

to electric voltage!

the current transformers.

WARNING!

De-energise your device before starting

Serious bodily injury or death can result from:

work! Check that it is de-energised.

• Contact with bare or stripped live wires.

Earth the system. Use the earth connection

• Device inputs that are dangerous to touch.

points with earthing symbols for this!

De-energise your device before starting

Earth the secondary windings of current

work! Check that it is de-energised.

transformers and all of the metal parts of

the transformer that could be touched!

Establish the connection to the PC

Programming voltage transformers

The most common connections for

communication between the PC and the device:

1. Switch to programming mode.

2. The symbols for programming mode PRG

and for the current transformer CT appear.

RS232

RS485

UMG 96 RM

3. Use button 2 to change to programming

RS485

mode for the voltage transformer.

Connection of the UMG 96 RM

4. The symbols for Programming mode PRG,

RS485

UMG 96 RM

via interface converter.

and for the voltage transformer VT appear.

5. Press button 1 to confirm - the first digit

of the input area for the primary voltage

Ethernet

RS485

UMG 604

UMG 96 RM

flashes.

6. Use button 2 to select the value of the

Connection of the UMG 96 RM

1st. digit.

RS485

UMG 96 RM

via a UMG 604 as a gateway.

7. Use button 1 to move to the 2nd. digit.

8. Use button 2 to select the value of the

2nd digit.

More details on device configuration and

9. Use button 1 to move to the 3rd digit.

communication can be found from section 11.

10. Use button 2 to select the value of the

3rd digit.

11. Confirm with button 1.

Damage to property due to

12. The complete number flashes.

incorrect network settings

13. Use button 2 to select the decimal place and

CAUTION!

(gedrehtes Patchkabel)

thus the unit of the primary voltage.

Incorrect network settings can cause faults in

thus the unit of the primary voltage.

(gedrehtes Patchkabel)

14. Confirm with button 1.

the IT network!

15. The input range of the secondary voltage

Obtain information from your network

flashes.

administrator about the correct Ethernet

flashes.

16. Set the secondary voltage with button 2.

network settings for your device.

Connection variant 3p 4w current measurement

Damage to property due to

(I1, I2, I3) via current transformer (Addr. 510 = 0,

disregard of the connection

standard setting).

conditions or impermissible

CAUTION!

voltage swells

Your device can be damaged or destroyed

by a failure to comply with the connection

conditions or by exceeding the permissible

voltage range.

Before connecting the device to the supply

voltage, please check:

Load

• Voltage and frequency correspond to the

details on the ratings plate! Threshold

values stipulated in the user manual

have been complied with!

• In building installations, the supply

NOTE!

voltage must be protected with a UL/IEC

With measurement range exceeding,

approved circuit breaker / a fuse!

the measurement device display shows

• The circuit breaker

"EEE". Further information on this can

- must be easily accessible for the user

be found in the user manual.

and be installed close to the device.

- must be labelled for the relevant device.

Risk of injury due to

• Do not connect the supply voltage to the

large currents and high

voltage transformers.

electric voltages!

WARNING!

• Provide a fuse for the neutral conductor

Current transformers operating with an open

if the source's neutral conductor

secondary circuit (high voltage peaks) can

connection is not earthed.

result in serious or even fatal injuries.

Avoid open operation of the current transformers -

short-circuit unloaded transformers!

17. Confirm with button 1.

18. Pressing buttons 1 and 2 simultaneously

(1. sec.) exits the programming mode. Use

button 2 to change to the programming

mode for the parameter list.

Voltage transformer,

primary

Programming mode

Unit indicator

Voltage transformer,

secondary

Voltage transformer

symbol

Fig. Rear side UMG 96 RM

Fig. "Voltage transformer" input area

NOTE!

• Changes are only applied after exiting

programming mode.

• Further information on voltage trans-

formers and voltage transformer ra-

tios can be found in the user manual.

janitza UMG 96 RM Installationsanleitung Seite 9

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