Detailed Product Description

Product name:single phase meter test bench,three meters tester,single phase kwh test equipment:

Main characteristics and functions

1   Accuracy level:  DDJ-E2 level 0.05

                        DDJ-E2  level 0.1

2   Output voltage:   240V    

       Regulating scope: 0-120% consecutively adjustable

       Regulating fineness: better than 0.01%

       * Special voltage range can be setup according to user order.

3   Current range: 0.1A, 0.25A, 0.5A, 1A, 2.5A, 5A, 10A, 20A, 50A, 100A

       Regulating scope: 0-120% consecutively adjustable

       Regulating fineness: better than 0.01%

4   Output power;(voltage loop) DDJ-24E2   500VA

                    (current loop) DDJ-24E2   800VA

5    Stability of output voltage, current and power:

       ≤0.02%/120S      PF=1 (level 0.05 type)

       ≤0.05%/120S      PF=1 (level O.1type)

6    Wave distortion of output voltage and current: ≤0.5%

7    Symmetry of three phase: better than 120. +0.3

8    Frequency range: 45Hz~65Hz      regulating fineness: 0.1 Hz

9    Phase shifting range: -180.0 -180.0 regulating fineness: 0.1

10   Standard crystal oscillator stability: ≤ 10-7/s

11   Indicating instruments class

       Voltmeter and ammeter accuracy: level +0.5%

       Phase meter accuracy: +1

       Cymometer accuracy: +0.1Hz

12   Maximum meters for test: 24

13   Power supply: 3*220+10%~50Hz

14   Maximum power consumption: DDJ-24E2          1500VA