Programming voltage transformers
Programming voltage transformers
16
16
Measuring the signal level
Measuring the signal level
The data transfer in the M-Bus network takes place
The data transfer in the M-Bus network takes place
1. Switch to programming mode.
1. Switch to programming mode.
through a modulation of the supply voltage.
through a modulation of the supply voltage.
2. The symbols for programming mode PRG
2. The symbols for programming mode PRG
The voltage is
The voltage is
and for the current transformer CT appear.
and for the current transformer CT appear.
• 36 V for a high signal
• 36 V for a high signal
3. Use button 2 to change to programming
3. Use button 2 to change to programming
• 24 V for a low signal
• 24 V for a low signal
mode for the voltage transformer.
mode for the voltage transformer.
4. The symbols for Programming mode PRG,
4. The symbols for Programming mode PRG,
The slave device responds to the master via
The slave device responds to the master via
and for the voltage transformer VT appear.
and for the voltage transformer VT appear.
the modulation of its current consumption.
the modulation of its current consumption.
5. Press button 1 to confirm - the first digit
5. Press button 1 to confirm - the first digit
The modulation of the current consumption is
The modulation of the current consumption is
of the input area for the primary voltage
of the input area for the primary voltage
• 1.5 mA for a high signal
• 1.5 mA for a high signal
flashes.
flashes.
• 11-20 mA for a low signal
• 11-20 mA for a low signal
6. Use button 2 to select the value for the
6. Use button 2 to select the value for the
1st digit.
1st digit.
ng
7. Use button 1 to move to the 2nd. digit.
7. Use button 1 to move to the 2nd. digit.
Signal
Voltage
Signal
Voltage
8. Use button 2 to select the value of the
8. Use button 2 to select the value of the
High signal
36 V
High signal
36 V
2nd digit.
2nd digit.
er
9. Use button 1 to move to the 3rd digit.
9. Use button 1 to move to the 3rd digit.
Low signal
24 V
Low signal
24 V
10. Use button 2 to select the value of the
10. Use button 2 to select the value of the
3rd digit.
3rd digit.
11. Confirm with button 1.
11. Confirm with button 1.
C
C
NOTE!
NOTE!
12. The complete number flashes.
12. The complete number flashes.
For further information on the signal
For further information on the signal
13. Use button 2 to select the decimal place and
13. Use button 2 to select the decimal place and
levels and the configuration of the RSP_
levels and the configuration of the RSP_
thus the unit of the primary voltage.
thus the unit of the primary voltage.
UD2 telegram, see the user manual.
UD2 telegram, see the user manual.
14. Confirm with button 1.
14. Confirm with button 1.
15. The input range of the secondary voltage
15. The input range of the secondary voltage
flashes.
flashes.
18
Technical data
Technical data
18
ode
General information
General information
ry
Net weight
00)
Net weight
approx. 300 g
(with attached connectors)
(with attached connectors)
Packaging weight
Packaging weight
approx. 625 g
(including accessories)
(including accessories)
40000 h
(after this period of time
Service life of
Service life of
the background lighting
background lighting
background lighting
efficiency will reduce by
approx. 50%)
000)
ns-
Transport and storage
Transport and storage
s of
The following information applies to devices which are trans-
The following information applies to devices which are trans-
-
ported or stored in the original packaging.
ported or stored in the original packaging.
Free fall
1 m
Free fall
Temperature
K55 (-25° C to +70° C)
Temperature
Relative humidity
0 to 90% RH
Relative humidity
ns-
Ambient coditions during operation
Ambient coditions during operation
The device is intended for weather-protected, stationary use.
The device is intended for weather-protected, stationary use.
Protection class II i.a.w. IEC 60536 (VDE 0106, Part 1).
Protection class II i.a.w. IEC 60536 (VDE 0106, Part 1).
Operating temperature range
K55 (-10° C .. +55° C)
Operating temperature range
Relative humidity
0 to 75% RH
Relative humidity
Operating altitude
0 .. 2000 m above sea level
Operating altitude
n
Degree of pollution
2
Degree of pollution
n.
Mounting position
vertical
Mounting position
Forced ventilation is
Ventilation
Ventilation
not required.
Protection against ingress of
Protection against ingress of
solid foreign bodies and water
solid foreign bodies and water
- Front side
- Front side
IP40 i.a.w. EN60529
- Rear side
- Rear side
IP20 i.a.w. EN60529
- Front with seal
- Front with seal
IP54 i.a.w. EN60529
16. Set the secondary voltage with button 2.
16. Set the secondary voltage with button 2.
17. Confirm with button 1.
17. Confirm with button 1.
18. Pressing buttons 1 and 2 simultaneously
18. Pressing buttons 1 and 2 simultaneously
(1. sec.) exits the programming mode.
(1. sec.) exits the programming mode.
Use button 2 to change to the programming
Use button 2 to change to the programming
mode for the parameter list.
mode for the parameter list.
Reply current
Reply current
1.5 mA
1.5 mA
11-20 mA
Fig. "Voltage transformer" input area
Fig. "Voltage transformer" input area
11-20 mA
C
C
NOTE!
NOTE!
• Changes are only applied after
• Changes are only applied after
exiting programming mode.
exiting programming mode.
• Further information on voltage
• Further information on voltage
transformers and voltage transform-
transformers and voltage transform-
er ratios can be found in the user
er ratios can be found in the user
manual.
manual.
Supply voltage
Supply voltage
Option 230 V:
approx. 300 g
AC 90 V - 277 V (50/60 Hz) or
DC 90 V - 250 V, 300 V CATIII
approx. 625 g
Nominal range
Nominal range
Option 24 V:
40000 h
AC 24 V - 90 V (50/60 Hz) or
(after this period of time
DC 24 V - 90 V, 150 V CATIII
the background lighting
efficiency will reduce by
Operating range
Operating range
+-10% of the nominal range
approx. 50%)
Option 230 V: max. 4,5 VA / 2 W
Power consumption
Power consumption
Option 24 V: max. 2,5 VA / 2 W
Internal fuse,
Internal fuse,
Type T1A / 250 VDC / 277 VAC
not replaceable
according to IEC 60127
not replaceable
Option 230 V: 6-16 A
Recommended over-
Recommended over-
Option 24 V: 1-6 A
1 m
current protection device
current protection device
(Char. B)
K55 (-25° C to +70° C)
for the line protection
for the line protection
(IEC/UL approval)
0 to 90% RH
K55 (-10° C .. +55° C)
0 to 75% RH
0 .. 2000 m above sea level
2
vertical
Forced ventilation is
not required.
IP40 i.a.w. EN60529
IP20 i.a.w. EN60529
IP54 i.a.w. EN60529
13
Operation and button functions
13
Programming parameters
17
17
The device is operated with buttons 1 and 2,
whereby the following distinctions are made:
1. Switch to programming mode.
• Short press (button 1 or 2):
2. The symbols for programming mode PRG
Next step (+1).
and for the current transformer CT appear.
• Long press (button 1 or 2):
3. Use button 2 to switch to programming
previous step (-1).
mode for the parameters.
4. The device shows the symbol for the
The device differentiates between display and
Voltage transformer,
Voltage transformer,
programming mode PRG, the address 000 and
programming mode.
primary
primary
the value of the address (001, standard setting)
are displayed (the device shows the most
Programming mode
Programming mode
Measured values are arranged in measured value
recently set address and the associated value).
Unit indicator
Unit indicator
display profiles and can be adjusted easily in the
5. Press button 1 to confirm - the first digit of
Voltage transformer,
Voltage transformer,
GridVis® software (included). Measured value
the input area for the parameter flashes.
secondary
secondary
display profile 1 is configured in the factory.
6. Use button 2 to select the value for the 1st digit.
Voltage transformer
Voltage transformer
7. Use button 1 to move to the 2nd. digit.
symbol
symbol
Display mode
8. Use button 2 to select the value of the 2nd digit.
• You can use buttons 1 and 2 to scroll between
9. Use button 1 to move to the 3rd digit.
the measured value indications.
10. Use button 2 to select the value of the 3rd digit.
• The measured value indication shows up to
11. Confirm with button 1.
3 measured values.
12. Pressing buttons 1 and 2 simultaneously
• A time for an automatic indication change
(1. sec.) exits the programming mode.
between the measured value indications can be
Use button 2 to change to the programming
configured in the GridVis® software.
mode for the parameter list.
C
C
Voltage measurement
3-phase 4-conductor systems
Option 230 V:
with rated voltages of up to
AC 90 V - 277 V (50/60 Hz) or
3-phase 3-conductor
DC 90 V - 250 V, 300 V CATIII
systems, not earthed, with
Option 24 V:
rated voltages of up to
AC 24 V - 90 V (50/60 Hz) or
Overvoltage category
DC 24 V - 90 V, 150 V CATIII
Rated surge voltage
+-10% of the nominal range
Option 230 V: max. 4,5 VA / 2 W
Protection
Option 24 V: max. 2,5 VA / 2 W
of voltage measurement
Type T1A / 250 VDC / 277 VAC
Metering range L-N
according to IEC 60127
Option 230 V: 6-16 A
Metering range L-L
Option 24 V: 1-6 A
Resolution
(Char. B)
Crest factor
(IEC/UL approval)
Impedance
Power consumption
Sampling rate
Frequency range of the
fundamental oscillation -
resolution
1) ... The device determines measured values only if the Voltage
measurement input V1 voltage L1-N greater than 20 Vrms
(4-wire measurement) or a voltage L1-L2 of larger 34 Vrms
(3-wire measurement) is applied.
14 / 16
14 / 16
Operation and button functions
Programming parameters
The device is operated with buttons 1 and 2,
whereby the following distinctions are made:
1. Switch to programming mode.
• Short press (button 1 or 2):
2. The symbols for programming mode PRG
Next step (+1).
and for the current transformer CT appear.
• Long press (button 1 or 2):
3. Use button 2 to switch to programming
previous step (-1).
mode for the parameters.
4. The device shows the symbol for the
The device differentiates between display and
programming mode PRG, the address 000 and
programming mode.
the value of the address (001, standard setting)
are displayed (the device shows the most
Measured values are arranged in measured value
recently set address and the associated value).
display profiles and can be adjusted easily in the
5. Press button 1 to confirm - the first digit of
GridVis® software (included). Measured value
the input area for the parameter flashes.
display profile 1 is configured in the factory.
6. Use button 2 to select the value for the 1st digit.
7. Use button 1 to move to the 2nd. digit.
Display mode
8. Use button 2 to select the value of the 2nd digit.
Export
• You can use buttons 1 and 2 to scroll between
9. Use button 1 to move to the 3rd digit.
Fig. Display UMG 96 RM-M
the measured value indications.
10. Use button 2 to select the value of the 3rd digit.
• The measured value indication shows up to
11. Confirm with button 1.
3 measured values.
12. Pressing buttons 1 and 2 simultaneously
• A time for an automatic indication change
(1. sec.) exits the programming mode.
between the measured value indications can be
Use button 2 to change to the programming
configured in the GridVis® software.
mode for the parameter list.
C
NOTE!
NOTE!
More detailed information on operation, display and button functions for your device can be
C
More detailed information on operation, display and button functions for your device can be
NOTE!
NOTE!
found in the user manual.
found in the user manual.
You can find a parameter list (addresses) and information on the parameters (e.g. primary and
You can find a parameter list (addresses) and information on the parameters (e.g. primary and
secondary device addresses) in the user manual or on our website.
secondary device addresses) in the user manual or on our website.
Current measurement
Voltage measurement
3-phase 4-conductor systems
Nominal current
277 V/480 V (+-10%)
277 V/480 V (+-10%)
with rated voltages of up to
Metering range
3-phase 3-conductor
Crest factor
systems, not earthed, with
IT 480 V (+-10%)
IT 480 V (+-10%)
Resolution
rated voltages of up to
300 V CAT III
Overvoltage category
Overvoltage category
300 V CAT III
4 kV
Rated surge voltage
Rated surge voltage
4 kV
Power consumption
Protection
1 - 10 A
1 - 10 A
of voltage measurement
(with IEC-/UL approval)
(with IEC-/UL approval)
Overload for 1 sec.
0
1)
to 300 Vrms
0
1)
to 300 Vrms
Metering range L-N
(max. overvoltage 520 Vrms )
(max. overvoltage 520 Vrms )
Sampling rate
0
1)
to 520 Vrms
0
1)
to 520 Vrms
Metering range L-L
(max. overvoltage 900 Vrms )
(max. overvoltage 900 Vrms )
0.01 V
Resolution
0.01 V
Digital outputs
Crest factor
2.45 (based on metering range)
2.45 (based on metering range)
2 digital outputs, semiconductor relays, not short-circuit proof.
4 MOhm / phase
Impedance
4 MOhm / phase
Switching voltage
approx. 0.1 VA
Power consumption
approx. 0.1 VA
Switching current
21.33 kHz (50 Hz),
21.33 kHz (50 Hz),
Response time
Sampling rate
25.6 kHz (60 Hz)
25.6 kHz (60 Hz)
for each measurement channel
Pulse output (energy pulse)
for each measurement channel
* Response time e.g. at 50 Hz: 200 ms + 10 ms = 210 ms
Frequency range of the
45 Hz to 65 Hz
45 Hz to 65 Hz
fundamental oscillation -
0.01 Hz
0.01 Hz
resolution
Serial interface
1) ... The device determines measured values only if the Voltage
measurement input V1 voltage L1-N greater than 20 Vrms
M-Bus
(4-wire measurement) or a voltage L1-L2 of larger 34 Vrms
(3-wire measurement) is applied.
M-Bus device load
Stripping length
Cable length (digital outputs)
Up to 30 m
More than 30 m
Max. value, HT/reference
Max. value, HT/reference
Programming mode
Programming mode
Min. value NT/export
Min. value NT/export
Mean value
Parameter (primary
Parameter (primary
Mean value
device address 000)
device address 000)
Programming
Programming
mode
mode
Value of the
Value of the
Summation
Summation
parameter
parameter
measurement
measurement
(address range)
(address range)
Phase conductor -
Phase conductor -
Phase conductor
Phase conductor
Password
Password
Parameter "primary device address" (addr. 000)
Parameter "primary device address" (addr. 000)
CT: Current
CT: Current
In a bus structure, a master differentiates
In a bus structure, a master differentiates
transformer
transformer
between the connected devices on the basis of
between the connected devices on the basis of
VT: Voltage
VT: Voltage
transformer
transformer
the device address.
the device address.
K1: Output 1
K1: Output 1
• The address range lies between a value
• The address range lies between a value
K2: Output 2
K2: Output 2
of 0 and 255.
of 0 and 255.
• Reserved ranges (do not use!):
• Reserved ranges (do not use!):
Button 2
Button 2
Button 1
Export
- Value 0
- Value 0
Button 1
- Values 251 to 255
- Values 251 to 255
Fig. Display UMG 96 RM-M
Parameter "secondary device address"
Parameter "secondary device address"
(addr. 081-084)
(addr. 081-084)
The parameter "secondary device address"
The parameter "secondary device address"
offers the option of addressing more than
offers the option of addressing more than
250 devices in your bus structure.
250 devices in your bus structure.
Current measurement
5 A
Nominal current
5 A
0 to 6 Arms
Metering range
0 to 6 Arms
1.98
Crest factor
1.98
0.1 mA (display 0.01 A)
Resolution
0.1 mA (display 0.01 A)
300 V CAT II
Overvoltage category
300 V CAT II
2 kV
Rated surge voltage
2 kV
approx. 0.2 VA (Ri = 5 mOhm)
Power consumption
approx. 0.2 VA (Ri = 5 mOhm)
Overload for 1 sec.
120 A (sinusoidal)
120 A (sinusoidal)
21.33 kHz (50 Hz),
21.33 kHz (50 Hz),
25.6 kHz (60 Hz)
Sampling rate
25.6 kHz (60 Hz)
for each measurement channel
for each measurement channel
Digital outputs
2 digital outputs, semiconductor relays, not short-circuit proof.
max. 33 V AC, 60 V DC
Switching voltage
max. 33 V AC, 60 V DC
max. 50 mAeff AC/DC
Switching current
max. 50 mAeff AC/DC
10/12 periods + 10 ms *
Response time
10/12 periods + 10 ms *
max. 50 Hz
Pulse output (energy pulse)
max. 50 Hz
* Response time e.g. at 50 Hz: 200 ms + 10 ms = 210 ms
Serial interface
300, 600, 1200, 2400, 4800,
300, 600, 1200, 2400, 4800,
M-Bus
9600, 19200, 38400 Baud
9600, 19200, 38400 Baud
max. 20 mA
M-Bus device load
max. 20 mA
7 mm
Stripping length
7 mm
Cable length (digital outputs)
Unshielded
Up to 30 m
Unshielded
Shielded
More than 30 m
Shielded
18