1. - rating current is from 40 Ampere to 100 Amperr, rating voltage is 127 phase to neutral, 220 phase to phase, frequency i s 60 Hz

2. - Kwh curretn, Kvarh, Kw, Volt (instantaneous), Power factor

3. - Without battery

4. - i need rs485 both infrared and radio frequency

5. -3 WIRE

I need quotation prices of 15000 pieces and if you can manufacture this kind of watt-meter.