Overview:
RT5303 Three Phase Standard Reference Energy Meter is a multi-function,high-accuracy and intelligent energy test instrument,which is designed with most advanced digital electronic technology and uses high-speed DSP proceeeor as its core technology.This standard reference energy test instrument comprises of high-speed DSP processor,two-way current frequency converter,digital controller and digital display.The three phase standard reference energy test instrument’s voltage and current inputs are separated by passive transformer,that ensure the RT5303 Three Phase Standard Reference Energy Meter has wide current measurement range,two-way current capability,high accuracy,good stability,high overloading capacity and strong practicability.

Product Features:
·      Voltage input:    40V—480V
·      Current input:    0.01A—120A
·      CT work scope:  50%-120%
·      Test Mode:      3P3W Watt               3P4W Watt 3P3W Watt               3P4W Watt
·      Communication: RS232C Communication port

Technical Parameters:
·      Voltage input:   40V—480V (60/120/240/480)
·      Current input:   0.01A—120A. (100/50/25/10/5/2.5/1/0.5/0.25/0.1/0.05/0.025)
·      CT work scope:  50%-120%
·      Test Mode:      3P3W Watt               3P4W Watt 3P3W Watt               3P4W Watt
·      Communication: RS232C Communication port
·      Fout   fH=CH?p/3600 (Hz)      fL=fH/10000 (Hz)    Output mode: TTL
·      Accuracy:  Class 0.05, Class 0.1
·      Display parameters: U(V) / I(A) / P(Watt) / S(VA) / Q(Var) / PF(-1.0000 - 1.0000) / θ(0º - 360º) / F(Hz)
·      Power supply: 220V+10%, 50Hz/60Hz
·      Power consumption: 15VA
·      Warm up time: <30min
·      Working environment: temperature 5ºC - 40ºC,  humidity < 85%

Dimension:
·      Size: 482mm*420mm*140mm
·      Weight: 7kg