I273 GB I 04 14
31100126
G
B
22
GB
Insulation
Rated insulation voltage Ui
690V
Rated impulse withstand voltage Uimp
9.5kV
Power frequency withstand voltage
5.2kV
Auxiliary supply and voltage input connections
Type of terminal
Screw (removable)
Number of terminals
5 for voltage inputs
2 for Aux supply
Conductor cross section (min… max)
0.2…2.5 mm² (24-12 AWG)
Tightening torque
0.5 Nm (4.5 lbin)
Current Input connections
Type of terminal
Screw (fixed)
Number of terminals
8 for external CT connection
Conductor cross section (min… max)
0.2…4 mm² (26-10 AWG)
Tightening torque
0.8 Nm (7 lbin)
Certifications and compliance
Certifications
cULus
UL Marking
Use 60°C/75°C copper (Cu) conductor only
Auxiliary supply and voltage input
AWG Range: 24 - 12 AWG stranded or solid
RS485 (DMG900T only)
Field Wiring Terminals Tightening Torque: 4.5lb.in
Current Input
AWG Range: 26 - 10 AWG stranded or solid
Field Wiring Terminals Tightening Torque: 7lb.in
DMG900T only
“For use on a flat surface of a Type 1 Enclosure”
Comply with standards
IEC/EN 61010-1, IEC/EN 61000-6-2, IEC/ EN 61000-6-3,
UL508, CSA C22.2 N°14
Housing
Material
Polyamide RAL7035
Version
Flush mount per IEC 61554
Degree of protection
IP65 on front
IP20 housing and terminals
Weight
566g, 580g (...D048 type)
DMG900T only
RS485 Serial interface
Baud-rate
Programmable 1200…38400 bps
RS232 Serial interface
Baud-rate
Programmable 1200…38400 bps
RS485 port
Connection
Plug in/Removable terminal type
Number of terminals
4
Conductor cross section (min-max)
0.2-1.5 mm² (24-12 AWG)
Tightening torque
0.18 Nm (1.7 lbin)
RS232 port
Connection
RJ11 6/6 (51C2 cable)
Housing
Mounting / Fixing
on 35mm DIN rail (IEC/EN60715)
or by screws using extractible clips
Material
Polyamide RAL7035
Degree of protection
IP20 housing and terminals
Weight
570g, 590g (...D048 type)
Auxiliary supply connected to a line with a phase-neutral voltage
≤
300V.
TECHNICAL CHARACTERISTICS
Auxiliary supply
Rated voltage Us
100 - 440V
110 - 250V
Operating voltage range
90 - 484V
93.5 - 300V
Frequency
45 - 66Hz
Power consumption/dissipation
3.9VA 3.4W max
Immunity time for microbreakings
≥
50ms
D048 version auxiliary supply
Rated voltage Us
12 - 48V
Operating voltage range
9 - 70V
Max consumption
200mA with Us 12V
100mA with Us 24V
60mA with Us 48V
Power consumption/dissipation
2.9W
Immunity time for microbreakings
≤
10ms with Us 12V
(typical)
≤
30ms with Us 24V
≤
110ms with Us 48V
Voltage inputs
Type of input
Three phase + n GND
Maximum rated voltage Ue
690V
phase-phase 400V
L-N
UL rating
600V
phase-phase 347V
L-N
Measurement range
20 - 830V
L-L
10 - 480V
L-N
1- 480V
N-GND
Frequency range
45 - 66Hz / 360 – 440Hz
Method of measuring
True RMS value
Method of connection
Single-phase, two-phase, three-phase with or without
neutral or balanced three-phase system.
Current inputs
Rated current Ie
1A
or 5A
Measuring range
for 5A scale: 0.010 - 10A
for 1A scale: 0.002 – 1.2A
Type of input
CT supplied by an external current transformer
(low voltage). Max. 5A
Measuring method
True RMS value
Overload capacity
+100% Ie
Overload peak
50A for 1 second
Burden (per phase)
≤
0.3W
Accuracy
Measuring conditions
Temperature
+23°C ±2°C
Voltage (phase to neutral)
± 0.2% (50…480V
) ±0.5 digit
Voltage (phase to phase)
± 0.2% (80…830V
) ±0.5 digit
Current
± 0.2% (0.1…1.2In) ±0.5 digit
Active energy
Class 0.5S (IEC/EN 62053-22)
Reactive energy
Class 2 (IEC/EN 62053-23)
Additional errors
Temperature
0.05%/°K per V, A, W
Ambient conditions
Operating temperature
-20...+60°C
Storage temperature
-30...+80°C
Relative humidity
<80% (IEC/EN 60068-2-78)
Maximum pollution degree
2
Measurement category
III
Overvoltage category
III
Altitude
≤
2000m
Climatic sequence
Z/ABDM (IEC/EN 60068-2-61)
Shock resistance
10g (IEC/EN 60068-2-27)
Vibration resistance
0.7g (IEC/EN 60068-2-6)
