Detail ERVATECH DIGITAL POWER METER E 93
ERVATECH E 93
Three Phase Multi function Digital Power Meter
FEATURE
Suit for low-voltage distribution system below AC 400V ( L-N)
RS485/ Modbus communication to conduct group network management / scada system
Large dot matrix LCD.
Class 0.5s Accuracy in kWh
2 channel active status input ( standard)
Alarm Set Point , Under & Over Limit Alarm U, I, PF, F, THD, Unbalance.
Up to 31st harmonic analysis, K factor, THD ( standard)
Wiring tool ( phase sequence and direction)
TECHNICAL SPECIFICATION
Rated Power Supply : AC 85-265V DC100-300V
Rated input Current : 5A or 1A
Overload : 120% of rated, continuously
Instantaneous current: 10 times/ sec
Instantaneous voltage: 2 times/ sec
Relay Output ( optional) : d2 channels,
Node capacity: 250 Vac / 5A
Power Consumption : d 2W / 5VA
Communication : RS485 serial, support Modbus-RTU Baud rate: 4800, 9600, 19200, 38400bps
Address: 1-247
Power frequency withstand voltage : AC 2KV/ minute
Insulation resistance : e100M&
Impulse withstand voltage : 5kV ( peak) , 1.2/ 50 uS
Rated input voltage : 3x 220/ 380V 35Hz- 65Hz
Status input Rated voltage : 2 channel active status in put, less than 60V is open, more than 140V is closed, the maximum input is 300V
Dimension ( L x W x H) : Panel: 96 x 96 x 18 mm
Cut-out: 89.5 x 89.5 x 69.8 mm ( + 0.5mm)
IP index : IP54 ( front panel) and IP20 ( case)
Weight : Approx. 500g r.
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