Specifications single phase test bench

easy operation, user friendly

24 meter position, can extend another 24 meter position.

Introduction EMT-S1001 single-phase watt-hour meter test bench adopts internationally advanced new-generation digital power source technology, integrates all the technological advantages of both domestic and foreign watt-hour meter calibration software. It consists of a PWM power source, a standard digital watt-hour meter, an error processor and PC processing software, which is an ideal new-generation multi-station watt-hour meter testing device. ? ? Key technical parameters Test bench accuracy: Grade 0.05/0.1/0.2 Standard configuration: KP-1100 single-phase wide-range standard watt-hour meter,? Accuracy: Grade?0.05/0.1 The clock test and configuration: KP-1012, accuracy:?2×10-7/s Output voltage: range: 220V (120V and 240V optional); adjustment?range: 0-120%;?adjustmentfineness: better than 0.01%Output?current:range:0.1-100A(200A available), adjustment?range: 0-120%; adjustment fineness: better than 0.01% Phase shift?range:0-359.9°; adjustment fineness:0.01° Frequency: 45Hz-65Hz; adjustment fineness:0.01Hz Output waveform distortion: Both voltage and current≤0.5% Output voltage, current, and power stability:≤0.05%(180s) Output capacity: Voltage: ≥15 VA/station; Current: ≥25 VA/station Load characteristics: Resistive, inductive, and capacitive (less than 4uF) Harmonic output: 2nd-21st?harmonic,?content≤40%; 3rd, 5th, 7th, or any 3 harmonicssuperposition,?accumulative?content≤40% ; Odd harmonic:?sub-harmonic Starting current output:?1mA (Min); Accuracy:≤5%;?starting power: Accuracy ≤5% Communication test: RS485 communication test, carrier communication test (optional),?meanwhile, it?supports?DL/T 645-1997 and DL/T 645-2007 communication agreement Number of?tested?meters: 24/48?stations?(optional) Environmental conditions:?working?ambient temperature : 20 °C ± 5 °C;?working?ambient?humidity:???40%-60% R.H. Output power: voltage (200 VA-1000 VA), current (200 VA-1800 VA) Power supply: single-phase AC220V ±15%, input power (1000-3000 VA), frequency: 50±5% Hz ? ?