METER SPECIFICATION

 

We currently supply a range of credit and pre-paid meters to the Electricity Company of Ghana. Our electromechanical and electronic (post and prepaid) meters are of high quality and have the following standard specifications

Single Phase Meters Specifications

Accuracy Class 1
Basic Current (Imax) 5(30) A, 5(60) A, 40(80) A
Type and Size of Display 8 Digits LCD screen and 3 decimal digits
Starting Current 0.2% Ibase
Standards IS 13779, IEC 1036, IEC 620532-21
Connection Type LNN (Direct)
Meter Isolation Class 2
Serial Bus RS232, RS485
Optical Port IEC 61107
Protection Degree IP5
Operating Voltage Range 240 V± 40%
Maximum Withstand Voltage 240 V± 40%
Frequency 50Hz/ 60Hz
Power Consumption less than 8VA in voltage CRT, and less than 2W in current CRT
Operating Temperature Range -20 OC to 70 OC
Storage Temperature Range -30 OC to 75 OC
Humidity Operating Range 0%-95%
Altitude 0m-3600m
Product Life Cycle 20 years

 

Three Phase Meters Specifications

Accuracy Class 1
Basic Current (Imax) 10(100) a/ 5 Amp.
Type and Size of Display 0.2% Ibase
Starting Current IS 13779, IEC 1036, IEC 620532-21
Standards Direct / Indirect
Connection Type
Meter Isolation LL LL LL NN / L L LNN L L L
Serial Bus Class 2
Optical Port RS232, RS485
Protection Degree IP5
Operating Voltage Range 240 V± 40%
Maximum Withstand Voltage 240 V± 40%
Frequency 50Hz/ 60Hz
Power Consumption less than 8VA in voltage CRT, and less than 2W in current CRT
Operating Temperature Range -20 OC to 70 OC
Storage Temperature Range -30 OC to 75 OC
Humidity Operating Range 0% – 95%
Altitude 0m-3600m
Product Life Cycle 20 years