Manual HM1016ER1 Technical SpecificationHarsen® Page 53/5410. Technical Specification10.1 AC voltage:Measurement True RMSPhase to Neutral 15 to 346VACPhase to Phase 25 to 600VACMax power wastage per line <0.1WAccuracy 1%Display 0 to 9999V10.2 AC voltage frequency:Input frequency 3 to 70Hz (voltage ≥15VAC)Accuracy 0.1%Display 0 to 100Hz10.3 Current (isolated):Measurement True RMSMeasuring current 5AAccuracy 1%Display 0 to 9999AMax power wastage per line <0.01W10.4 Power supply:Range 12V/24V (8-35V continuous)Max. operating current @12V 300mA, @24V 150mAMax. standby current @12V 90mA, @24V 45mACranking dropouts 0V for 80ms, assuming dc supply was at least10V before dropout and recovers to 5VAccuracy 1%Display 0 to 40V10.5 Configurable digital inputs:Number 5Max. contact resistance 10KΩType IsolatedMax. contact current per line 1mA10.6 Configurable relay outputs:Fuel relay 16A/30VdcStart relay 16A/30VdcAux relay 3A/30Vdc