janitza UMG 509-PRO Installationsaleitung Seite 10

Brief description of device Brief description of device
3 3
Voltage measurement Voltage measurement
6 6
The device is a multi-functional network The device is a multi-functional network
analyser, which analyser, which
The device has 4 voltage measurement inputs The device has 4 voltage measurement inputs
• measures and monitors residual currents • measures and monitors residual currents
and is suitable for various connection variants. and is suitable for various connection variants.
tor
(RCM) and currents at the central grounding (RCM) and currents at the central grounding
m m
point (CGP). The residual current monitoring point (CGP). The residual current monitoring
Danger of injury or damage to Danger of injury or damage to
is carried out via an external residual current is carried out via an external residual current
the device the device
CAUTION! CAUTION!
transformer (30 mA rated current) on the transformer (30 mA rated current) on the
current measurement inputs I5 and I6. current measurement inputs I5 and I6.
Disregard of the connection conditions for Disregard of the connection conditions for
• measures and calculates electrical variables • measures and calculates electrical variables
the voltage measurement inputs can result in the voltage measurement inputs can result in
such as voltage, current, power, energy, such as voltage, current, power, energy,
injuries or to the device being damaged. injuries or to the device being damaged.
harmonics, etc. in building installations, harmonics, etc. in building installations,
For this reason, note that: For this reason, note that:
on distribution units, circuit breakers and on distribution units, circuit breakers and
• Do not connect the voltage measurement • Do not connect the voltage measurement
busbar trunking systems. busbar trunking systems.
inputs inputs
• displays and saves measurement results • displays and saves measurement results
- to DC voltage. - to DC voltage.
and transmits them via interfaces. and transmits them via interfaces.
- Do not use for voltage measurement in - Do not use for voltage measurement in
SELV circuits (safe extra low voltage). SELV circuits (safe extra low voltage).
he
• Voltages that exceed the allowed network • Voltages that exceed the allowed network
 
NOTE! NOTE!
rated voltages be connected via a voltage rated voltages be connected via a voltage
or
If residual currents in electrical systems If residual currents in electrical systems
transformer. transformer.
T
are monitored, the device (inputs I5/I6) are monitored, the device (inputs I5/I6)
• The voltage measurement inputs are to • The voltage measurement inputs are to
can trigger warning pulses if a response can trigger warning pulses if a response
be equipped with a suitable, labelled fuse be equipped with a suitable, labelled fuse
-
threshold is exceeded. The warning pulses threshold is exceeded. The warning pulses
and isolation device located in the vicinity. and isolation device located in the vicinity.
s.
can provide an alarm before a protective can provide an alarm before a protective
• Measured voltages and measured • Measured voltages and measured
device trips. The device does not provide device trips. The device does not provide
currents must derive from the same currents must derive from the same
protection against electric shock! protection against electric shock!
network! network!
L1 L1
 
  L2 L2
NOTE! NOTE!
NOTE! NOTE!
L3 L3
L1 L1
For further information on device functions, data and assembly, see the user manual. For further information on device functions, data and assembly, see the user manual.
A circuit breaker can be used as an alter- A circuit breaker can be used as an alter-
N N
L2 L2
L3 native to a fuse and isolating device. L3 native to a fuse and isolating device.
N N
V V V V
3p 4w 1 3p 4w 2 1 3
V V V V V V V V V V
Further connection variants for voltage measurement 3p 4w Further connection variants for voltage measurement 1 3p 4w 2 1 3 2 4 3 ref 4 ref
8 8
Establish connection to the PC Establish connection to the PC
12 12
Three-phase, four-conductor system Three-phase, four-conductor system
The 3 most common connections for communication The 3 most common connections for communication
between PC and device: between PC and device:
L1 L1 L1 L1 L1
L1 L1
L2 L2
L2 L2 L2 L2 L2
L1
L3 L3 L1 L1 L3 L3 L3
L3 L3
1. 1.
Ethernet Ethernet
L2
al
N N L2 N PC L2 N PC N
(crossover patch cable) (crossover patch cable) L3
L3 L3
N
The device and PC require a static IP address. The device and PC require a static IP address.
6).
2. 2.
V V V V
V V V V V V V V V V V V V V V V V V V V
3p 4w 1 3p 4w 2 1 3 3p 4w 2 4 PC 3 ref 1 3p 4w 4 PC 2 ref 1 3 3p 3wu 2 4 3 ref 3p 3wu 1 3p 4wu 4 2 ref 1 3
3p 4w
V V V V V V V V V V
3p 3wu 3p 3wu 1 2 1 3 2 4 3 ref 4 ref
Patch cabel Patch cabel Switch/ Switch/
3p 4w 3p 4w
Router Router
ts
The device and PC require a static IP address. The device and PC require a static IP address.
re.
Three-phase, three-conductor system Three-phase, three-conductor system
L1 L1
L1 L1 L1 L1 L1
3. 3.
DHCP DHCP L2 L2
L2 L2
L2 L2 PC
L3 L3 L1
L1 server L1 server
L3 L3 L3 L3 L2
L2 L2 L2
L3
L3 L3
Patch cabel Patch cabel
Switch/ Switch/
Router Router
DHCP server automatically assigns IP addresses to the device and PC. DHCP server automatically assigns IP addresses to the device and PC.
V V V V
3p 3w 1 3p 3w 2 1 3
V V V V V V V V V V V V V V V V V V V V
3p 3wu 3p 3wu 1 2 1 3 3p 3wu 2 4 3 ref 3p 3wu 1 4 2 ref 1 3 2 4 3 ref 4 1p 2w ref
V V V V V V V V V V
3p 3w 3p 3w 3p 3wu
1 2 1 3 2 4 3 ref 4 ref
3p 3w 3p 3w
L1 L1 L1 L1 L
L2 L2 L2 L2 L
L1
L3 L3 L3 L3 L
Assembly Assembly
Install the device in the weather-protected front Install the device in the weather-protected front
panel of switch cabinets. panel of switch cabinets.
L1 L2 L3 L1 N PE L2 L3 N PE
Cut-out size:
138
Ensure!
Adequate ventilation
• The device is installed
Fuse Fuse
(UL/IEC listed) (UL/IEC listed)
Isolation device Isolation device
• Observance of clearance
L1 L1
L2 L2
L3 L3 Fig. Installation situa-
N N
tion, rear view
m m
Damage to property due to Damage to property due to
disregard of the installation disregard of the installation
Fig. Connection example
instructions instructions
CAUTION! CAUTION!
"Voltage measurement".
V V V V V V V V V V
3p 4w 1 3p 4w 2 1 3 2 4 3 ref 4 ref 3p 4wu
Disregard of the installation instructions can Disregard of the installation instructions can
The voltage measurement inputs are designed for The voltage measurement inputs are designed for
damage or destroy your device. damage or destroy your device.
measurements in low voltage networks, that con- measurements in low voltage networks, that con-
Ensure that you have enough air circulation Ensure that you have enough air circulation
tain the following nominal voltages: tain the following nominal voltages:
in your installation environment and in the in your installation environment and in the
• According to IEC - 417 V phase to earth and • According to IEC - 417 V phase to earth and
event of high environmental temperatures, event of high environmental temperatures,
720 V phase to phase in 4-conductor systems. 720 V phase to phase in 4-conductor systems.
provide cooling if necessary. provide cooling if necessary.
• According to UL - 347 V phase to earth and • According to UL - 347 V phase to earth and
L1 L1
L1 L1
L2 600 V phase to phase in 4-conductor systems. L2 600 V phase to phase in 4-conductor systems.
L2 L2
L3 L3
L1 L1
• 600 V phase to phase in 3-conductor systems. • 600 V phase to phase in 3-conductor systems.
L3 L3
N N
L2 L2
The rated voltages and surge voltages comply with The rated voltages and surge voltages comply with
L3 L3
the overvoltage category 600 V CATIII. the overvoltage category 600 V CATIII.
N N
V V V V V V V V V V V V V V V
2 4 3 ref 4 ref 3p 4wu 3p 4wu 1 2 1 3 2 4 3 ref 4
V V V V V V V V V V
3p 3wu 3p 3wu 1 2 1 3 2 4 3 ref 4 ref 1p 2w
V V V V V V V V V V
3p 4wu 3p 4wu 1 2 1 3 2 4 3 ref 4 ref
Single-phase, three-conductor Single-phase, three-conductor
system system
L1 L1 L1 L1 L1 L1
L1 L1
L2 L2
L2 L2 L2 L2
L1 L1 L1
L3 L1 L3 L1 L3 L2 L2 L3
L3 L3
L2 L2 L2
N UMG N UMG N N
L3 L3 L3
L2 L2
N N N
S1 S2 S1 S2 S1 S2 S1 S2
V V V V V V V V V V V V V V V
V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V
3p 4wu 1 2 4 2 3 ref 1 3 4 3p 4wu 3p 3w 2 4 ref 3 ref 3p 4wu 1 3p 3w 1 4 2 2 ref 1 3 1 3 1p 2w 2 4 2 4 3 ref 3 ref 1 1p 2w 4 4 2 ref ref 1 3 2 4 3p 4w 3 ref 4 3p 5w
UMG UMG
V V V V V V V V V V V V V V V
1 3p 4w 2 1 3 2 4 3 ref 4 ref 3p 4wu 3p 4wu 1 2 1 3
V V V V V V V V V V
1p 2w 1 1p 2w 2 1 3 2 4 3 ref 4 ref
Patch cabel Patch cabel
3p 4wu 3p 4wu 1p 2w 1p 2w
The device requires the mains frequency (range The device requires the mains frequency (range
from 40 Hz to 70 Hz) for the measurement and from 40 Hz to 70 Hz) for the measurement and
L L
Ethernet connection Ethernet connection
L1 L1 L1 L1
calculation of measured values. calculation of measured values.
L L
L2
PC
UMG UMG
L1 L L L1 L1
L L
L2 L2 L2 L3
L L
L2 L L
It is not necessary to confi gure a connection It is not necessary to confi gure a connection Patch cable Patch cable
L3 N N L2 L2
L L
schematic for measurement input V4! schematic for measurement input V4!
Patch cabel Patch cabel
L L
m m
N N
Property damage due to Property damage due to
incorrect network settings incorrect network settings
CAUTION! CAUTION!
S1 S2 S1 S2 S1 S2 S1 S2
V V V V V V V V V V V V V V V
2 4 3 ref 4 ref 3p 5w 1 3p 5w 2 1 3 2 4 3 ref 4
V V V V V V V V V V V V V V V V V V V V
1p 2w 1 2 1 3 1p 2w 2 4 3 ref 1p 2w 1 4 2 ref 1 3 2 4 3 ref 4 ref 3p 2i0
Incorrect network settings can cause faults in Incorrect network settings can cause faults in
V V V V V V V V V V V V V V V V V V V V V V V V V
3p 3wu 1 2 1 3 3p 5w 2 4 3 ref 3p 5w 4 ref 1p 2w 1 1p 2w 2 1 3
1 2 1 3 2 4 the IT network! 3 ref 4 the IT network! ref
Find out the correct Ethernet network Find out the correct Ethernet network
3p 3wu 3p 3wu
settings for your device from your network settings for your device from your network
administrator. administrator.
L L L L
L L L L
L1 L L
L L L L
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! vertically!
• Observance of clearance
to adjacent components! to adjacent components!
L1 L1 L1
L2 L2 L2
L3 Fig. Installation situa- L3 L3
N N
tion, rear view
Fig. Connection example
Grounding
the system
"Voltage measurement".
V V V V V V V V V V
3p 4wu 1 2 1 3 2 4 3 ref 4 ref 3p 4w
Fig. Schematic diagram, device in a TN network.

L1 L1
L1 L1 L1
L2 L2
L2
L3 L3
L1 L1
L2 L2 L3
N N
L2 L2
L3 L3
N N
S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2
V I I I I I I I I
ref 3p 4w 1 3p 4w 2 1 3 2 4 3 4
V V V V V V V V V V
1p 2w 1 2 1 3 2 4 3 ref 4 ref 3p 2i0
S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2
I I I I I I I I
3p 4w 1 3p 4w 2 1 3 2 4 3 4 Current measurement
9 9
Controls and button functions
13 13
The device
Three-phase, fi ve-conductor Three-phase, fi ve-conductor
• is intended for the connection of current
system system
The device is operated via 6 function keys for the
• Selecting measured value indications.
L L1 L L1 L1 L1 L1
L1 L1
• Navigation within the menus.
L L L2 L2
L2 L2 L2 L2 L2
• does not measure DC.
L1 L1
L L3 L L1 L1 L3 L3 L3 L3 • Editing device settings.
L3 L3
L2 L2
The current measurement inputs can be loaded
L L
N L2 N L2 N N N
L3 L3
N N L3 L3 Key
with max. 120 A for 1 second.
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 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2
V I I I I I I I I
I I V I I V I I V V I V V I I V V I V I I V I I I I I I
1 3p 4w ref 2 3p 5w 1 1 3 2 3p 4w 2 4 1 3 3 2 4 1 3p 4w 4 3 ref 2 4 1 3 3p 2i0 ref 2 4 3 1 3p 2i0 4 2 1 3 3p 2i 2 4 3 1 3p 2i 4 3p 5w 2
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
V V V V V I I I I I
2 4 3 ref 4 ref 3p 4w 1 3p 4w 2 1 3 2
I I I I I I I I
3p 2i0 1 3p 2i0 2 1 3 2 4 3 4
3p 5w 3p 5w
L L
L1 L1 L1 L1 L1
L L
L2
L2 L2
L L L1 L1
Recommendation: Recommendation: L L
L3 L3 L3 L2 L2
L L
L L L2 L2
Use at least a CAT5 Use at least a CAT5
N N L3 L3
L L
cable! cable!
L L
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 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2
V I I I I I I I I
ref 3p 5w 1 3p 5w 2 1 3 2 4 3 4
I I I I I I I I I I I I I I I I I I
1 3p 2i0 2 1 3 3p 2i0 2 4 3 1 3p 2i0 4 2 1 3 2 4 3 4 1p 2i 1 1p 2i 2
 The current direction can be corrected via the
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
V V V V V I I I I I I I I I I I I I
2 4 3 ref 4 3p 5w ref 3p 5w 3p 2i0 1 3p 2i0 2 1 3 serial interfaces or on the device for each phase. If 2
1 2 1 3 2 4 3 4
incorrectly connected, a subsequent re-connection
of the current transformer is not required.
10 / 14
L L L
L L L
L L
L L L
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
347V/600V 50/60Hz 347V/600V 50/60Hz
L1 L1 L1 L1
voltage range.
240V 240V
L2 L2
50/60Hz 50/60Hz
L3 L3
c c
Danger of injury due to Danger of injury due to
N N N N
electrical voltage! electrical voltage!
PE PE
WARNING! WARNING!
L1 L1
Serious bodily injury or death can result from Serious bodily injury or death can result from
L2 L2
L3 L3
• Contact with bare or stripped live wires. • Contact with bare or stripped live wires.
N N N
• Device inputs that are dangerous to touch. • Device inputs that are dangerous to touch.
V4 V1 V4 V2 V1 V3 V2 Vref V3 Vref
Render the system free of voltage before Render the system free of voltage before
AC/DC AC/DC
starting work! Check the system is free of starting work! Check the system is free of
DC DC
electrical energy! Grounding electrical energy!
the system
Voltage measurement Voltage measurement
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 I I I Auxiliary Auxiliary I
1 3p 4w 2 1 3 2 4 3 4 3p 2i 1
UMG 509-PRO UMG 509-PRO
supply 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
L1 L1
L1 L1
protective earth (PE) to measurement protective earth (PE) to measurement
L2 L2
L2
input V4. Do not use a green/yellow input V4. Do not use a green/yellow L3 L3
L1 L1
L3 L2
N N
L2 L2
wire for this as the conductor does not wire for this as the conductor does not
L3 L3
have any protective function! have any protective function!
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 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2
I I I I I I I I
3p 2i 1 3p 2i 2 1 3 2 4 3 4
I I I I I I I I I
1 3p 2i0 2 1 3 2 4 3 4 1p 2i 1
S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2
I I I I I I I I
3p 2i Current measurement 1 3p 2i 2 1 3 2 4 3 4
Controls and button functions
The device
• is intended for the connection of current
The device is operated via 6 function keys for the
transformers with secondary currents of transformers with secondary currents of
• Selecting measured value indications.
L L L1 L1
../1 A and ../5 A. L1 ../1 A and ../5 A. L1
• Navigation within the menus.
L L
L2 L2
• does not measure DC.
L1 L1
L L1 • Editing device settings. L L1 L2 L2
L3 L3
L2 L2
The current measurement inputs can be loaded
L L
N N
L3 L3
N L2 Key N Function L2 Function
with max. 120 A for 1 second.
N N
c c
• Back to home screen • Back to home screen
Danger of injury due to Danger of injury due to
• Exits selection menu • Exits selection menu
electrical voltage! electrical voltage!
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 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2
WARNING! WARNING!
• Select digit (to the left) • Select digit (to the left) I I I I I I I I
I I I I I I I I I I I I I I I I I I I I I I
1 3 1 3p 5w 3p 2i 2 4 2 3 1 1 3 3p 2i 4 2 2 4 1 3 3 1p 2i 2 4 4 3 1 1p 2i 4 2 1 3 2 4 3 4
S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2
Serious bodily injury or death can result from: Serious bodily injury or death can result from:
• Selects main values (U, I, P ...) • Selects main values (U, I, P ...)
S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2
I I I I I I I I I I
4 3 4 3p 2i 1 3p 2i 2 1 3 2 4 3
I I I I I I I I
1p 2i 1 1p 2i 2 1 3 2 4 3 4
• Contact with bare or stripped live wires. • Contact with bare or stripped live wires.
• Changes (number -1) • Changes (number -1)
• Current measurement inputs on the device • Current measurement inputs on the device
• By-values (select) • By-values (select)
and on the current transformer that are and on the current transformer that are
• Selects menu item • Selects menu item
dangerous to touch. dangerous to touch.
• Changes (number +1) • Changes (number +1)
Render the system free of voltage before Render the system free of voltage before
L1 L1
• By-values (select) • By-values (select)
starting work! Check the system is free of starting work! Check the system is free of
• Selects menu item • Selects menu item
electrical energy! electrical energy! L1 L1
L2 L2
Earth the system! Use the earth connection Earth the system! Use the earth connection
• Select digit (to the right) • Select digit (to the right)
L2 L2
points with earthing symbols for this! points with earthing symbols for this!
• Selects main values (U, I, P ...) • Selects main values (U, I, P ...)
Earth the secondary windings of current Earth the secondary windings of current
transformers and all of the metal parts of • Opens selection menu transformers and all of the metal parts of • Opens selection menu
the transformer that could be touched! • Confi rm selection the transformer that could be touched! • Confi rm selection
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 I I I I I I I I I
1 3 2 1p 2i 4 3 1 1p 2i 4 2 1 3 2 4 3 4
 The current direction can be corrected via the
NOTE! NOTE! S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2
I I I I I I I I I I
4 3 serial interfaces or on the device for each phase. If 4 1p 2i 1 1p 2i 2 1 3 2 4 3
More detailed information on operation, More detailed information on operation,
incorrectly connected, a subsequent re-connection
display and button functions for your device display and button functions for your device
of the current transformer is not required.
can be found in the user manual. can be found in the user manual.
Ground wire Ground wire
Fuse Fuse Isolation device Isolation device
connection connection
Voltage measurement in the three-phase, Voltage measurement in the three-phase,
three-conductor system (IT network). three-conductor system (IT network).
The device is only suitable to a limited extent for The device is only suitable to a limited extent for
use in IT networks, since the measured voltage use in IT networks, since 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
current against the earth. The residual current can current against the earth. The residual current can Protective Protective
conductor conductor
trigger the insulation monitoring in IT networks. trigger the insulation monitoring in IT networks.
Connection variants with voltage Connection variants with voltage
transformers are suitable for IT networks transformers are suitable for IT networks
L1
without restrictions! without restrictions!
L2
L3 600V 50/60Hz 600V 50/60Hz
L1 L1
N
L2 L2
L3 L3
S1 S2 S1 S2 S1 S2 S1 S2
I I I I I I I
3p 2i 2 1 3 2 4 3 4
Impedance Impedance
L1 L2 L1 L3 L2 N PE L3 N PE
V4 V1 V4 V2 V1 V3 V2 Vref V3 Vref
AC/DC AC/DC
Fig. Connection of Fig. Connection of
DC DC
Grounding Grounding
supply voltage. supply voltage.
the system the system
L1
Voltage measurement Voltage measurement
Auxiliary Auxiliary
UMG 509-PRO UMG 509-PRO
L2 supply supply
Fig. Schematic diagram, device in an IT network without N. Fig. Schematic diagram, device in an IT network without N.
S1 S2 S1 S2 S1 S2 S1 S2
I I I I I I I
1p 2i 2 1 3 2 4 3 4
L1 L2 L1 L3 L2 N PE L3 N PE
Fig. UMG 509-PRO display - Fig. UMG 509-PRO display -
measured value indication "Home" measured value indication "Home"
S 1 S 1
Display titles Display titles
S S
2 S 2 S
1 1
Measured Measured
S 2 S 2
S S
1 1 values values
S 2 S 2
S 1 S 1
S S
2 2
I Labelling of the Labelling of the
4
function keys function keys
Function keys Function keys
Fig. Example connection Fig. Example connection
"Current measurement "Current measurement
 
via current transformers". NOTE! via current transformers". NOTE!
Current and voltage transformer ratios. Current and voltage transformer ratios.
c c
The current and voltage transformer ratios The current and voltage transformer ratios
Risk of injury due to Risk of injury due to
can be conveniently confi gured via can be conveniently confi gured via
large currents and high large currents and high
• the menu Confi guration > • the menu Confi guration >
electric voltages! electric voltages!
WARNING! WARNING!
Measurement > Measurement Measurement > Measurement
Current transformers that are operated open in the Current transformers that are operated open in the
transformer > Phase L1. transformer > Phase L1.
secondary side (high voltage peaks) can cause secondary side (high voltage peaks) can cause
• the GridVis® software. • the GridVis® software.
severe bodily injuries or death. severe bodily injuries or death.
I
4
More details on current transformers More details on current transformers
Avoid operating current transformers when open, Avoid operating current transformers when open,
and voltage transformer ratios and their and voltage transformer ratios and their
short circuit transformers that are unloaded! short circuit transformers that are unloaded!
adjustment can be found in the user manual. adjustment can be found in the user manual.
8
L1 L1
L2 L2
L3 L3
N N
V V
3p 4w 1 3p 4w
L1 L1
L2 L2
L3 L3
V V
3p 3wu 3p 3wu 1
L1 L1
L2 L2
L3 L3
14
V V
3p 3w 1 3p 3w