Three Phase Portable Standard Meter

It is a portable standard to test three phase meters and single phase meters, designed to work in the field or in the laboratory

Features

Large color display screenHigh accuracy 0.05%Screen copy function Input two pulse signal for master and slave meter synchronously calibration

Technical Specification

Range	30-480V
Error	±0.05%
Harmonic	2nd -- 21st
Range (direct connection)	0.1-10A
Range (clamp CT)	100A5A,500A,1000A,2000A (option)
Error (direct connection)	±0.05%
Error (clamp CT)	±0.2% (5A, 100A ); ±0.5% (other)
Harmonic	2nd -- 21st
Active power (direct connection)	±0.05%
Active power (clamp CT)	±0.2% (5A, 100A); ±0.5% (other)
Reactive power (direct connection)	±0.1%
Reactive power (clamp CT)	±0.2% (5A, 100A); ±0.5% (other)
Active energy (direct connection)	±0.05%
Active energy (clamp CT)	±0.2% (5A, 100A); ±0.5% (other)
Reactive energy (direct connection)	±0.1%
Reactive energy (clamp CT)	±0.2% (5A, 100A); ±0.5% (other)
Range	0º – 360º
Error	±0.05º
Range	45Hz – 65Hz
High frequency output(CH)	--
Low frequency output(CL)	3600imp/kWh
Pulse ratio	1:1
Output level	5V
Input channel	2
Input level	5 -- 10V
Input frequency	Max. 100Hz
Resolution	7” TFT color  (480×234)
Vector diagram	Yes
Waveform	Yes
Energy accumulation	Yes
CT ratio test	Yes
Local parameter input	Yes
Wiring emulation	Yes
Self-calibration	Yes
Recorder check	Yes
Data storage	Yes
Data storage qty	5000
External extend memory	Yes
Screen printing	Yes
Communication port	USB/RS232
Communication with PC	Yes
Upload data	Yes
External mini printer	Yes
External keyboard	Yes
Voltage Supply way	External power; test lead power
Voltage Supply	55-480V, 50/60Hz
Ambient temperature	-25°C -- +45°C
Relative humidity	40% -- 95%
Dimensions (W×H×D) (mm)	245×168×67
Weight (kg)	1.5kg

Three Phase Portable Standard Meter