Shanghai Metering developed 10 types of the multi-function, single rate and multi rate single/three phase electronic meter.

TECHNICAL DATA:
1.
 Accuracy:
class 1 or class 0.5
2.

Reference current:

 
Direct connected:
5A to 120A,
transform operated:
1A to 6A
3.
 Reference voltage:
96V to 528V
4.
 Reference frequency:
50Hz or 60Hz
5.
 Installation:
Indoor or Outdoor
6.
 Application:
Registration of kWh, kVarh, KW etc. the software for Time of Use (TOU) can be developed to accommodate future tariff.
7.
 Register and Display:

Meter number,Time & Date
    Cumulative kWh, kVarh, reverse kWh.
Total reverse kWh, Maximum demand(KW), Number of MD reset.
Average PF for billing period
Instantaneous Phase voltage, Phase current, Power factor
Instantaneous demand, Maximum demand
Tampering indication in the register. Etc.
8.
 Memory storage:

Sufficient capacity to store the readings and data in non-volatile memory even in case of power failure.

9.
 Communication: As per IEC61107 or DLMS IEC62056
10.
 Standard:

As per IEC62052, IEC62053

11.
 Optional:

Installed PLC and GSM modem inside connect to AMR system. Prepayment system.