ARM93 Three Phase Din Rail Energy Meter

Product Description

Features

Suit for 110V, 120V, 220V, 230V, 240V AC low voltage system
Measure V, I, P, Q, S, PF, kWh, kvarh, Multi-tarif energy value
7 +1 digits LCD display (9999999.9 kWh)
Record historical energy for latest 31 days (per 15min.), latest 12 months and latest 10 years
KWh accuracy class 0.5s or 1.0
Support over-voltage timing, under-voltage timing, over-current timing function
2 LED indicates pulse output (Settable for kWh or kvarh)
LCD display prompt for phase sequence error
3 keys for programming, 35mm DIN rail installing, standard DIN ED5002
RS485 port, MODBUS-RTU or DTL645 protocol (selectable)
Standard: IEC62053-21/ 23

Rated current	Direct: 5(63)A Or 5(6)A via CT
Rated voltage	AC 220V ph-N or 120V ph-N (Optional)
Frequency	50/60Hz (Optional)
Burden v	<2W
Power supply	Self supply (Note: RS485 won’t work, when connect 1 phase) For 220Vac (L-N), range: 176~276Vac For 120Vac (L-N), range: 96~144V
Communication	RS485 serial, Modbus-RTU and DTL645 Baud rate: 2400, 4800, 9600, 1200 (option) Address: 1~247
Environment	Operating temperature: -20°C~ +55°C Storage temperature: -40°C~ +70°C Humidity: 5%~95% non-condensing
Connection mode	3-phase 4-wire
Pulse output	2 channels (Settable for kWh or kvarh)
Starting Current	0.4%Ib (direct connect), 0.2%Ib (via CT)
Power Frequency withstand voltage	4kV
Accuracy	kWh Accuracy: Class 1 for 3×5(63)A direct kWh Accuracy: Class 0.5s for 3×5(6)A via CT
Pulse constant	1000 imp
Dimension (LWH)	7210065mm
Wire Diameters	7mm * 7mm (16mm2)
Standard (EMC)	Electrostatic discharge immunity test IEC 61000-4-2,Level 4 Radiated immunity test IEC 61000-4-3,Level 3 Electrical fast transient/burst immunity test IEC 61000-4-4,Level 4 Surge immunity test (1, 2/50μs~8/20μs) IEC 61000-4-5,Level 4 Conducted emission EN55022, Class B Radiated emission EN55022, Class B