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.