First, the technical parameters
Current source
■ Six-phase AC current: 6 × (0 ~ 30) A DC: 6 × (0 ~ 30) A
■ Accuracy: 0.1% Resolution: 1mA
■ Power: 0.5A: Maximum load greater than 10.0Ω 15A: Load 1.0Ω Long working time 30A: Maximum load greater than 0.30Ω
(To meet all relay protection secondary CT load)
power source
■ Six-phase AC voltage: 6 × (0 ~ 125) V DC: 1 × (0 ~ 300) V
■ Accuracy: 0.1% Resolution: 1mV
■ Power: ≥50VA / phase DC> 100W (to meet all relay protection secondary PT load)
Output frequency
■ Range: 0 ~ 1000Hz
■ Error: < 0.005Hz
■ Resolution: 1mHz
■ can be superimposed 2 to 20 times the arbitrary amplitude of the harmonic and DC
Phase
■ Range: ± 360 °
■ Error: < 0.2°
■ Resolution: 0.1 °
Auxiliary DC voltage source
■ 110 / 220VDC can be switched
■ Power:> 100W
Switch input and time measurement
■ 8 pairs of empty contacts or 10 ~ 250V charged with compatibility; isolation voltage 500V automatic polarity recognition can be extended to 64
■ Time range: 0.1ms to 999, 999, 999s
■ Resolution: 0.1ms
Switch output
■ Air contacts; 4 pairs (expandable to 32 channels)
■ Contact capacity: 250VDC / AC 2A
Host power supply
■ AC220V ± 10% 40Hz ~ 60Hz 10A (max)
Total Weight
■ < 18kg

Second, the main features
■ hardware using switching power supply and linear power amplifier combination configuration, which improves the reliability, but also to ensure that the current and voltage accuracy and smooth waveform, the weight is greatly reduced.
■ Standard 12-way D / A + 6u + 61 flexible combination of 12-way (6-way current, 6-way voltage) analog at the same time arbitrary output.
■ embedded computer integrated device, 10.4 true color LCD large screen display, running WindowsXp operating system; and embedded GPS global satellite receiver, can be on both sides of the synchronization test, for debugging optical fiber jacking protection has a high advantage.
■ The total power supply error 380VAC will automatically protect the device and sound alarm.
■ Software functions
With a wide range of test functions: manual, programmable, synchronous devices, differential test, harmonic test, time characteristics, inverse time characteristics, state sequence Ⅰ,
State sequence II (6 × V), duplex ratio differential, whole group test, impedance characteristics, line protection, power oscillation, fault reproduction and so on.