Specifications 1.energy meter test bench for three phase

2.high precision

3.convenient for managing

4.long service life

Specification T:23°C±1°C; H:40%~60%RH.; ?Power supplier Three phase:AC220/380V±15%; Frequency:50Hz±5% ?Class: 0.05 Output voltage: Measuring range:3×57.7/100/220/380V Setting range:0~120% Setting accuracy:better than 0.01% Output stability:≤0.05%/180s Output degree of distortion:≤0.5% Output capacity:>15VA/position Load characteristic:resistance, inductive, capacitive Capacitive load:4uF ?Output current Measuring range: 3×0.01A,0.1A,0.25A,0.5A,1A,2.5A,5A,10A,25A,50A,120A Setting range:0~120% Setting accuracy:better than 0.01% Output stability:≤0.05%/180s Output degree of distortion:≤0.5% Output capacity:>25VA /possition Load characteristic:Resistance, inductive Start current output :min 1mA ,accuracy:≤5% Output power: Stability :≤0.05%/180s Start power :accurancy≤ 5%; Output phase position Setting range :0~359.9° Setting accuracy:0.01° ?Output frequency: Setting range:45~65Hz Setting accuracy:better than 0.01 Hz Output balance a.Output voltage unbalance degree:≤0.2% b.Output current unbalance degree:≤0.2% ?Unit configuration: Standard configuration for energy meter Class:0.05 Multi-circuit voltage transformer Class:0.01 Voltage: 60/120/240/480V Current:1A/10A/120A Meter position:3 Supervisory instrument Voltage Class:0.05%RD?? Position:6 Resolution:0.001A ?Current Class:0.05%RD Position:6 Resolution:0.0001A ?Active power Accuracy:0.05%RD ?Reactive power Accuracy:0.1%RD ?Power factor PF :-1.0~0~1.0 Accuracy:0.05%RG(PF:0.5-1) position:5 Resolution:0.0001 Phase position(V/A) Measuring range(θ):0-360° Class:0.05° Position:6 Resolution:0.001° ?Frequency Class:0.02%RD(45-65Hz) Position:6 Resolution:0.0001Hz Error processing system 1)equipped with internal error processing unit for each meter position 2)calculate and display error value, check and rest, 4)Protection for incorrect connection RS485 ??