Salient features suitable for 3p, 4w lt application.counter type display.models available:a. Direct reading type.b. -5a type.display:a. 6 digits for direct reading meter.b. 5+1 digits for -5a meter.no separate auxiliary supply is required.low power consumption, less than 1wattphase.potential free pulse output for external energy totalization.records kwh energy consumptions.available in class accuracy 1.0