Three Phase Power / Energy Meter Calibrators / Watt Meter Calibrators



Technical Specification

Model ZM3ØPEMC
Input Power Supply 230V AC @ 50Hz.
Output Voltage Range 0 to 300V (L-N) per phase or 0 to 520 V Phased to Phase.
Output Current Range 0 to 6 A per phase
Output Mode 3 Phase, 4 Wire & Single Phase mode selection by toggle switch.
Output ports Vr, Vy, Vb - N, Ir (Hi, Lo), Iy (Hi, Lo), Ib (Hi, Lo).
PF Range 0 (Lag) to Unity to 0 (Lead)
Compliance 20 VA at FS on Voltage ranges & 30 VA at FS on Current Channels.
Frequency 45 to 60Hz
Timer To keep output ON for fix duration. Duration programmable in second.
Setting 1) By coarse and fine set of potentiometer to set Voltage and Current.
2) By push button keys for Power Factor.
3) By potentiometer for frequency.
Metering Digital AC Voltmeter, Digital AC Ammeter to indicate set voltage and current.
Accuracy Voltage & Current : 0.15% PF : ±1 Dgt
Power & Energy : 0.15% Timer : 0.05%
Sinusoidal Outputs Typical THD 1.5%
Temperature Operating Temp.: 25oC ±3oC, RH<70% Storage Temp : 5oC to 70oC
Protections Overload and Short circuit
Dimensions 550mm(W) X 560mm(D) X 200mm(H)
Weight 40kg. (Approx.)

Note : Current and voltage ranges can be customized as per requirement
3 phase 3 wire can be customized as per requirement