3ctest LCG 3M Automatic Square Wave Impulse Current Test System (0.15～3 kA)

Current peak: 0.15～3kA

Stored energy: 100kJ

Charging voltage: 30kV

Equivalent output impedance: 20Ω,10Ω

DUT residual voltage: 6kV,20kV

Supply mains: AC220V 50A

Installation: Frame style

Item: 2ms square wave current

Output peak: 1KA，2KA，3KA，4KA，5KA

Td duration: 2ms（-0%﹢20%）

Attenuation time: ＜Td×1.5

Reversed overshoot: --

Wave-front oscillatory: ＜5%

Voltage polarity: +/-,（Switch automatically）

Waveform switch: Switch automatically

Charging time: 10s~999s

Instability of charging voltage: Less than 1%

Trigger mode: Automatic or manual, single trigger available

Trigger malfunction rate: Less than 1%

Trigger range: 100% rated charging voltage

Display screen: 10 inch TFT color touch screen

Measurement display resolution: Better than 3%

Type of DUT: MOV, TVS, GDT, SPD or mains surge protection device

DUT residual voltage: ＜5kV

Current measurement（optional): Internal test box, Roosevelt coil measurement, BNC output

Voltage measurement（optional): Internal test box, resistive voltage divider, BNC output

Oscilloscope: MDO3012, optional

Insulation strength: ≤500V RMS（common port COMMON to ground reference PE）

- General data:

Power supply: AC220V±10%，50/60Hz，10A

Temperature: -10~+40℃

Humidity: 35%-85%RH（no condensation）

Ground resistance: No more than 0.5Ω

Construction: Open style, control system split base system

Size of test room: Depend on model（base system) +3M*5M（control system）

Operation table: 1.8M（width）*1.1M（height）*1M（depth）

No conductive dust, no fire or explosion danger, no corrosive metal and insulation air. Waveform of mains voltage is sine wave. The THD is <5%.

Datasheet