janitza UMG-512-PRO Installationsaleitung Seite 10

Device short description Device short description
3 3
Voltage measurement Voltage measurement
6 6
The device is a class A power quality analyser The device is a class A power quality analyser
that that
The device has 4 voltage measurement inputs The device has 4 voltage measurement inputs
s • measures and calculates electrical variables • measures and calculates electrical variables
and is suitable for various connection variants. and is suitable for various connection variants.
3, such as voltage, current, power, energy, such as voltage, current, power, energy,
or
e
harmonics, etc. in building installations, harmonics, etc. in building installations,
g m on distribution units, circuit breakers and m on distribution units, circuit breakers and
Risk of injuries or damage to Risk of injuries or damage to
busbar trunking systems. busbar trunking systems.
the device the device
• measures and monitors residual currents • measures and monitors residual currents
CAUTION! CAUTION!
al (RCM) and currents at the central (RCM) and currents at the central
Failure to observe the connection conditions Failure to observe the connection conditions
grounding point (CGP). The residual current grounding point (CGP). The residual current
for the voltage measurement inputs can cause for the voltage measurement inputs can cause
monitoring is carried out via an external monitoring is carried out via an external
injuries to you or damage to the device. injuries to you or damage to the device.
residual current transformer (30 mA rated residual current transformer (30 mA rated
Therefore, note the following: Therefore, note the following:
current) on the current measurement inputs current) on the current measurement inputs
• Do not connect the voltage measurement • Do not connect the voltage measurement
I5 and I6. I5 and I6.
inputs inputs
• displays measurement results and transmits • displays measurement results and transmits
- to DC voltage. - to DC voltage.
them via interfaces (Ethernet, Modbus, them via interfaces (Ethernet, Modbus,
- Do not use for voltage measurement in - Do not use for voltage measurement in
he
Profi bus). Profi bus).
SELV circuits (safe extra low voltage). SELV circuits (safe extra low voltage).
 
NOTE! NOTE!
• Voltages that exceed the allowed network • Voltages that exceed the allowed network
or
Detailed information on the device Detailed information on the device
TT rated voltages be connected via a voltage rated voltages be connected via a voltage
functions and data can be found in the functions and data can be found in the
transformer. transformer.
user manual. user manual.
• The voltage measurement inputs are to • The voltage measurement inputs are to
ns. be equipped with a suitable, labelled fuse be equipped with a suitable, labelled fuse
and isolation device located in the vicinity. and isolation device located in the vicinity.
 
NOTE! NOTE!
As an alternative to the fuse and circuit As an alternative to the fuse and circuit
breaker, you can use a line safety switch. breaker, you can use a line safety switch.
Current measurement Current measurement
8 8
- The device The device
• is intended for connecting current • is intended for connecting current
L1 L1
L1 L1 L1 Measurement in a three-phase 3-conductor network L1 Measurement in a three-phase 3-conductor network
transformers with secondary currents transformers with secondary currents
with asymmetric loading. with asymmetric loading.
L2 L2
L2 L2
L2 of ../1 A and ../5 A. L2 of ../1 A and ../5 A.
L3 L3 L3 L3
L1 L3 L1 L3
L1 L1 • does not measure DC. • does not measure DC.
L1 L1
al L2 L2 • has current measurement inputs that can L2 • has current measurement inputs that can L2
L2 L2
L3 L3 L3 be loaded with a maximum of 120 A for L3 be loaded with a maximum of 120 A for
L3 L3
1 second. 1 second.
c c
Risk of injury due to electric Risk of injury due to electric
voltage! voltage!
3w 2m 3w 2m S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2
S1 S2 S1 S2 3w 2m S1 S2 S1 S2 S1 S2 3w 2m S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2
3w 2m 3w 2m
L L L L L N L N I I I I I I
L I L I hv N I L I L hv N I I L L I L I L I WARNING! I N L I WARNING! L N I L I L I L I L I N L I
hv hv 1 1 2 2 1 1 3 3 2 2 hv 3 3 hv 1 1 2 2 1 1 3 3 2 2 3 3
3 2 2 1 3 3 2 3 1 2 1 3 2 3 1 2 1 3 2 3
Severe bodily injuries or death can occur due Severe bodily injuries or death can occur due
S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 3w 2m 3w 2m S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2
3w 2m 3w 2m S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2
3w 2m 3w 2m
I I I I I to: to: L L L L L N L
L L L L L hv N L hv N I I I I I I
L 2 L hv 1 hv N 3 L 2 L hv hv 1 N I 3 L L 2 I 1 L I L 3 I 2 N I L 3 I N I 1 1 I 2 2 I 1 1 I 3 I 3 2 2 I 3 3
3 2 3 1 1 2 1 2 3 1 2 3 2 3 3 1 2 1 3 2 3
• touching bare or stripped wires that are • touching bare or stripped wires that are
live, live,
Measurement in a single-phase 3-conductor network. Measurement in a single-phase 3-conductor network.
rk.
• current measurement inputs that are • current measurement inputs that are
I3 and U3 are not calculated and set to zero. I3 and U3 are not calculated and set to zero.
dangerous to touch on the device and on dangerous to touch on the device and on
L1 L1
L1 L1 L1 L1
the current transformers. the current transformers.
De-energise your device before starting De-energise your device before starting
L2 L2 L2 L2
L1 L2 L1 L2
L1 L1 L1 L1
work! Check that it is de-energised. work! Check that it is de-energised.
Earth the system. To do this, use the earth Earth the system. To do this, use the earth
L2 L2 L2 L2
L2 L2
connection points with the earthing symbol. connection points with the earthing symbol.
Also earth the secondary windings on the Also earth the secondary windings on the
current transformer and all metal parts on current transformer and all metal parts on
the transformer that are able to be touched. the transformer that are able to be touched.
S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2
S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2
L L L L L N L N I I I I I I
L I L I 2w 2m N I L I 2w 2m L N I I L L I I L L I I N L I L N I L I L I L I L I N L I
2w 2m 2w 2m 1 1 2 2 1 1 3 3 2 2 3 3 1 1 2 2 1 1 3 3 2 2 3 3
1 2 3 1 2 3 2 3 3 1 2 1 3 2w 2m 2 3 2w 2m 1 2 1 3 2 3
S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2
S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2
I I I I I L L L L L N L
L I L L I I L L I I N L I I N I I I I I I I I I I I
L 2 L 2w 2m 1 N 3 L 2 2w 2m L 1 N 3 L L 2 1 L L 3 2w 2m 2 N L 3 2w 2m N 1 1 2 2 1 1 3 3 2 2 3 3
1 2w 2m 3 2 2w 2m 3 1 1 2 1 2 3 1 2 3 2 3 3 1 2 1 3 2 3
Assembly Assembly
Install the device in a weather-protected front Install the device in a weather-protected front
L1 L2 L3 L1 N PE L2 L3 N PE
panel on switching cabinets. panel on switching cabinets.
Cut-out size:
138
Ensure!
Fuse Fuse
Adequate ventilation
(UL/IEC listed) (UL/IEC listed)
• The device is installed
Circuit Circuit
vertically!
breaker breaker
• Adherence to clearances
from neighbouring
components!
Fig.Mounting position,
rear view
Fig. "Voltage measurement"
m m
Damage to property due to Damage to property due to
connection example.
not observing the installation not observing the installation
The voltage measurement inputs are designed for The voltage measurement inputs are designed for
instructions instructions
CAUTION! CAUTION!
measurements in low voltage networks, in which the measurements in low voltage networks, in which the
Failing to observe the installation instructions Failing to observe the installation instructions
following rated voltages occur: following rated voltages occur:
can damage or destroy your device. can damage or destroy your device.
• Per IEC - 417 V phase to earth and 720 V phase • Per IEC - 417 V phase to earth and 720 V phase
Ensure that there is adequate air circulation Ensure that there is adequate air circulation
to phase in the 4-conductor system. to phase in the 4-conductor system.
in your installation environment; if the in your installation environment; if the
• Per UL - 347 V phase to earth and 600 V phase to • Per UL - 347 V phase to earth and 600 V phase to
ambient temperatures are high, ensure there ambient temperatures are high, ensure there
phase in the 4-conductor system. phase in the 4-conductor system.
is adequate cooling if required. is adequate cooling if required.
• 600 V phase to phase in the 3-conductor system. • 600 V phase to phase in the 3-conductor system.
The measurement and surge voltages meet The measurement and surge voltages meet
overvoltage category 600 V CATIII. overvoltage category 600 V CATIII.
L1 L2 L1 L3 L2 N PE L3 N PE
The device requires the mains frequency The device requires the mains frequency
(range from 15 Hz to 440 Hz) to measure and (range from 15 Hz to 440 Hz) to measure and
calculate measured values. calculate measured values.
S S
1 1
It is not necessary to confi gure connection It is not necessary to confi gure connection
S S
schematics for measurement inputs V4 and I4. 2 schematics for measurement inputs V4 and I4. S 2 S
1 1
S S
2 S 2 S
1 1
 
NOTE! NOTE!
S S
2 2
S S
1 1
Further information on Further information on
• supporting measurements via inputs • supporting measurements via inputs
S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2
S S
2 2
N I I I I I I
1 2 1 3 2 3 V4 (L4) and I4, and V4 (L4) and I4, and
• current data and current transformer • current data and current transformer
S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2
N I I I I I I
1 2 1 3 2 3 data data
is provided in the user manual. is provided in the user manual.
Fig. Connection Fig. Connection
example for "Current example for "Current
measurement via measurement via
current transformers". current transformers".
The current direction can be corrected via The current direction can be corrected via
the serial interfaces or on the device for each the serial interfaces or on the device for each
phase. If incorrectly connected, a subsequent phase. If incorrectly connected, a subsequent
re-connection of the current transformer is not re-connection of the current transformer is not
required. required.
S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2
N I I I I I I
1 2 1 3 2 3
S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2
N I I I I I I
1 2 1 3 2 3
Connecting the supply voltage
4 4
Schematic diagram for voltage measurement
7 7
The supply voltage level for your device is
specifi ed on the rating plate.
Voltage measurement in the three-phase
After connecting the supply voltage, the fi rst
four-conductor system (TN, TT networks).
Cut-out size:
measured value indication "Home" appears
Note: Earth your system!
+0.8 138 x 138 +0.8 +0.8 x 138 mm +0.8 mm on the display. If no indication appears, check
whether the supply voltage is within the rated
Ensure! voltage range.
Adequate ventilation
• The device is installed
vertically!
• Adherence to clearances
from neighbouring
components!
Fig.Mounting position,
rear view
Earthing
Fig. "Voltage measurement"
of the
connection example.
system
Fig. Schematic diagram, device in a TN network.

Connection variants for baseline measurement inputs 1-3 (voltage and current)
8 8 9 8 8 9
Residual current monitoring (RCM) via I5 and I6
10 10
4w 3m
4w 3m 4w 3m
The device is suitable for use as a residual
current monitoring device (RCM) to monitor
• AC
• DC and
• pulsing DC.
4w 2m
4w 2m 4w 2m
10 / 14
Connecting the supply voltage
Schematic diagram for voltage measurement
The supply voltage level for your device is
specifi ed on the rating plate.
Voltage measurement in the three-phase
After connecting the supply voltage, the fi rst
four-conductor system (TN, TT networks).
measured value indication "Home" appears
Note: Earth your system!
on the display. If no indication appears, check
whether the supply voltage is within the rated
L1 L1 L1 L1
voltage range.
240V 240V
347V/600V 50/60Hz 347V/600V 50/60Hz
L2 L2
50/60Hz 50/60Hz
L3 L3
c c
Risk of injury due to electric Risk of injury due to electric
N N N N
voltage! voltage!
PE PE
WARNING! WARNING!
Severe bodily injuries or death can occur due to Severe bodily injuries or death can occur due to
• touching bare or stripped wires that are live. • touching bare or stripped wires that are live.
• device inputs that are dangerous to touch. • device inputs that are dangerous to touch.
V4 V1 V4 V2 V1 V3 V2 Vref V3 Vref
De-energise your device before starting De-energise your device before starting AC/DC AC/DC
work! Check that it is de-energised. work! Check that it is de-energised.
DC DC
Earthing
of the
Voltage measurement Voltage measurement
system
UMG 512-PRO UMG 512-PRO Auxiliary supply Auxiliary supply
Fig. Schematic diagram, device in a TN network.

RECOMMENDATION! RECOMMENDATION!
For a PE/N measurement, connect the For a PE/N measurement, connect the
protective earth (PE) to measurement protective earth (PE) to measurement
input V4. Do not use a green and yellow input V4. Do not use a green and yellow
wire for this as the conductor does not wire for this as the conductor does not
have any protective function! have any protective function!
Connection variants for baseline measurement inputs 1-3 (voltage and current)
Residual current monitoring (RCM) via I5 and I6
Measurement in a three-phase 4-conductor network Measurement in a three-phase 4-conductor network
L1 L1
L1 L1
with asymmetric loading. with asymmetric loading.
"Residual current monitoring "Residual current monitoring
L2 L2
L2 L2
via current transformer" via current transformer"
L3 L3
L3 L3
L1 L1 L1 L1
connection variant connection variant
N N
L2 L2 N L2 L2 N
L3 L3 L3 L3
PE N L1 PE L2 L3 N L1 L2 L3
N N N N
S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2
L L L L L N L N I I I I I I
4w 3m L 1 L 2 L 1 L 3 L 2 N L 3 N 1 I 2 I 1 I 3 I 2 I 3 I
4w 3m 4w 3m 1 2 1 3 2 3 1 2 1 3 2 3
S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2
L L L L L L L L L L N N L L N N I I I I I I I I I I I I
4w 3m 4w 3m
1 1 2 2 1 1 3 3 2 2 3 3 1 1 2 2 1 1 3 3 2 2 3 3
Measurement in a three-phase 4-conductor network Measurement in a three-phase 4-conductor network
with symmetric loading. with symmetric loading.
Load Load
L1 L1
L1 L1
L2 L2
L2 L2
L3 L3
L3 L3
L1 L1 L1 L1
The device is suitable for use as a residual
N N
N N
L2 L2 L2 L2
current monitoring device (RCM) to monitor
L3 L3 L3 L3
• AC
N N N N
• DC and
• pulsing DC.
S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2
L L L L L N L N I I I I I I
4w 2m L L L L L N L N I I I I I I
4w 2m 4w 2m 1 1 2 2 1 1 3 3 2 2 3 3 1 1 2 2 1 1 3 3 2 2 3 3
S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2
L L L L L L L L L L N N L L N N I I I I I I I I I I I I
4w 2m 4w 2m 1 1 2 2 1 1 3 3 2 2 3 3 1 1 2 2 1 1 3 3 2 2 3 3
Ground wire Ground wire
Fuse Fuse Circuit breaker Circuit breaker
connection connection
Voltage measurement in the three-phase three- Voltage measurement in the three-phase three-
conductor system (IT network). conductor system (IT network).
The device is only suitable for use in IT networks The device is only suitable for use in IT networks
to a limited extent, as the measured voltage to a limited extent, as the measured voltage
relative to the housing potential is measured and relative to the housing potential is measured and
the input impedance of the device creates residual the input impedance of the device creates residual
Protective Protective
current against the earth. The residual current can current against the earth. The residual current can
conductor conductor
trigger insulation monitoring in IT networks. trigger insulation monitoring in IT networks.
Connection variants with voltage transformers Connection variants with voltage transformers
are suitable for IT networks without are suitable for IT networks without
restrictions! restrictions!
L1 L1
600V 50/60Hz 600V 50/60Hz
L2 L2
L3 L3
Impedance Impedance
L1 L2 L1 L3 L2 N PE L3 N PE
Fig. Connecting of Fig. Connecting of
V4 V1 V4 V2 V1 V3 V2 Vref V3 Vref
supply voltage. supply voltage.
AC/DC AC/DC
Earthing of Earthing of
the system the system
DC DC
Voltage measurement Voltage measurement
Auxiliary supply Auxiliary supply
UMG 512-PRO UMG 512-PRO
Fig. Schematic diagram, device in an IT network without N. Fig. Schematic diagram, device in an IT network without N.
Measurement via 3 voltage transformers in a three-phase Measurement via 3 voltage transformers in a three-phase
L1 L1
L1 L1
4-conductor network with asymmetric loading. 4-conductor network with asymmetric loading.
The UMG 512-PRO measures residual currents The UMG 512-PRO measures residual currents
L2 L2
L2 L2
in accordance with IEC/TR 60755 (2008-01), in accordance with IEC/TR 60755 (2008-01),
L3 L3
L3 L3
L1 L1 L1 L1
N N
L2 L2 N L2 L2 N
Type A Type A
L3 L3 L3 L3
N N N N
Suitable residual current transformers with Suitable residual current transformers with
a rated current of 30 mA are connected to a rated current of 30 mA are connected to
terminals 4 and 5 (I5) and terminals 6 and 7 terminals 4 and 5 (I5) and terminals 6 and 7
4w 3m 4w 3m S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2
(I6). 4w 3m (I6). 4w 3m
L L L L L N L N I I I I I I
hv hv hv L 1 hv L 2 L 1 L 3 L 2 N 3 L N 1 I 2 I 1 I 3 I 2 I 3 I
1 2 1 3 2 3 1 2 1 3 2 3
 
4w 3m 4w 3m 4w 3m 4w 3m S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2
NOTE! NOTE!
L L L L L L L L L L N N L L N N I I I I I I I I I I I I
hv hv hv hv
1 1 2 2 1 1 3 3 2 2 3 3 1 1 2 2 1 1 3 3 2 2 3 3
• The transformation ratios for • The transformation ratios for
the residual current transformer the residual current transformer
Measurement via 2 voltage transformers in a three-phase Measurement via 2 voltage transformers in a three-phase
inputs can be confi gured using the inputs can be confi gured using the
4-conductor network with asymmetric loading. 4-conductor network with asymmetric loading.
GridVis® software. GridVis® software.
L1 • The "Energy Analyser 512-PRO L1 • The "Energy Analyser 512-PRO
L1 L1
L2 L2 with residual current monitoring with residual current monitoring
L2 L2
L3 L3
L3 L3 via measurement inputs I5/I6" via measurement inputs I5/I6"
L1 L1 L1 L1
N N connection variant and further connection variant and further
N N
L2 L2 L2 L2
information are provided in the information are provided in the
L3 L3 L3 L3
user manual. user manual.
N N N N
• It is not necessary to confi gure • It is not necessary to confi gure
a connection schematic for a connection schematic for
measurement inputs I5 and I6. measurement inputs I5 and I6.
4w 2u 4w 2u S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2
4w 2u 4w 2u
L L L L L N L N I I I I I I
hv hv L L L L L N L N I I I I I I
hv 1 hv 1 2 2 1 1 3 3 2 2 3 3 1 1 2 2 1 1 3 3 2 2 3 3
4w 2u 4w 2u 4w 2u 4w 2u S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2
L L L L L L L L L L N N L L N N I I I I I I I I I I I I
hv hv hv hv
1 1 2 2 1 1 3 3 2 2 3 3 1 1 2 2 1 1 3 3 2 2 3 3
8
11
L1 L1
L1 L1
L2 L2
L2 L2
L3 L3
L3 L3
L1 L1 L1 L1
N N
L2 L2 N L2 L2 N
L3 L3 L3 L3
N N N N
L
4w 2i 4w 2i L 1
4w 2i 4w 2 1
L L L
4w 2i 4w 2i 4w 2i 4w 2i
1 1
L1 L1
L1 L1
L2 L2
L2 L2
L3 L3
L3 L3
L1 L1 L1 L1
N N
N N
L2 L2 L2 L2
L3 L3 L3 L3
N N N N
L
4w 2u 4w 2u L
4w 2u 4w 2u 1 1
L L L
4w 2u 4w 2u 4w 2u 4w 2u 1 1