Instructions

55
TECHNICAL INFORMATION AND ATTACHMENTS
Technical Information
Technical properties
Value
Dimensions
DIN 4
Display
LCD
Voltage measurement range
10~300 VAC(VLN) 10~480 VAC(VLL)
Measurement range with transformer
10~999 kV
Accuracy
%0.5 +/- 1 digit
Input Impedance
1.8 MΩ
Burden (Input Load)
< 0.5 VA
Current measurement accuracy
%0.5 +/- 1 digit
Nominal Current
1A, 5A
Lowest current
5 mA
Current measurement range
50 mA ~ 5,5A
Measurement range with transformer
50 mA ~ 10 kA
Burden (Input Load)
< 1 VA
Active power accuracy
%1 +/- 1 digit
Reactive power accuracy
%1 +/- 1 digit
Active energy measurement accuracy
Class 1
Reactive energy measurement accuracy
Class 2
Active power measurement range
0 ~ 1 GW
Reactive power measurement range
0 ~ 1 GVar
Apparent power measurement range
0 ~ 1 GVA
Power consumption
< 5 VA
Active energy measurement ceiling
9 999 999.9 kWh
Reactive energy measurement ceiling
9 999 999.9 kVarh
Operating voltage
95 - 270 VAC/VDC ,12 – 50 VDC (for D series)
(Tolerances up to 10%)
Operating frequency
50 - 60 Hz.
Digital input processing voltage
5 ~ 30 VDC
Digital input switching current
Maximum 50 mA
Minimum pulse time
100 ms pulse period, 80 ms pulse width
Operating Temperature Range
-10 ~ +55 ºC
Storage Temperature Range
-20 ~ +70 ºC
Maximum operating humidity
% 95
Assembly
Assembled to the wall box from the front.
Connection terminals
Screw terminal
Connection types
3 phase + neutral, 3 phase balanced, 3 phase
imbalanced, Aron.
Communication Protocol
RS-485 / MODBUS RTU
Communication Speed
2400 ~ 115200
Max. Voltage / Max. Current (For Relay)
250 VAC / 5A