LCG S series is impulse current test system developed by 3ctest. It is mainly used to conduct lightening test for surge protection devices, such as MOV, TVS, GDT and SPD. It is features with high integration, intelligent control and easy operation. Setting parameters on setting page, test can be conducted automatically with one button.
> Split-type with elegant appearance;
>Three-dimensional centripetal layout, small circuit inductance and stable discharging;
> Independent test room with access control to ensure safety;
>High integration and automatic control, easy to operation;
>With crowbar to conduct 10/350us test, output current up to 100kA;
> Multiple waveforms can be generated with different networks;
>Equipped with automatic control system MCS2000.
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Technical parameters |
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Item |
8/20μs current wave |
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Output peak |
35kA，65kA，120kA，150kA，200kA |
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T1 front time |
8μs±10% |
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T2 wave tail time |
20μs±10% |
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Reversed overshoot |
＜20% |
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Front oscillatory |
＜5% |
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Voltage polarity |
+/-, (automatic switch) |
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Waveform switch |
Automatic switch |
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Charging time |
10s~999s |
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Charging voltage instability |
Less than 1% |
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External sync input |
50Hz |
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Trigger mode |
Automatic or manual, single trigger available |
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Trigger malfunction rate |
Less than 1% |
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Trigger range |
100% rated charging voltage |
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Phase test range |
0～360° |
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Operating load test |
internal，0～500V，5A continuous supply |
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Display screen |
10inch TFT color touch screen |
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Measurement display resolution |
Better than 3% |
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DUT |
MOV, TVS, GDT, SPD, mains surge protection device |
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DUT residual voltage |
＜5kV |
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Current measurement (optional) |
Internal test box, Rogowski coil measurement, panel BNC output |
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Voltage measurement (optional) |
Internal test box, pure-resistance voltage divider, panel BNC output |
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Oscilloscope |
MDO3012, optional |
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Insulation strength |
≤500V RMS（common port COMMON to ground reference PE） |
General data
Power supply
AC220V±10%，50/60Hz，
Temperature
-10-+40℃
Humidity
35%-85%RH（no condensation）
Ground resistance
No more than 0.5Ω
Structure
Open style, control and base separated
Size of test room
5M*5M（base）+3M*5M（control）
Control 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%.
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Technical parameters of standard model |
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Model |
LCG 30S |
LCG 65S |
LCG120S |
LCG 150S |
LCG 200S |
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Two-path test peak |
30kA |
65kA |
120kA |
150kA |
200kA |
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Stored energy |
10kJ |
32kJ |
80kJ |
125kJ |
180kJ |
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Charging voltage |
30kV |
40kV |
60kV |
60kV |
80kV |
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Supply mains |
AC220V 32A |
AC220V 32A |
AC220V 32A |
AC220V 50A |
AC220V 50A |
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Weight |
800kG |
1200kG |
1500kG |
2000kG |
2500kG |
Attached table one:
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Other test waveform and output capacity |
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No. |
Waveform |
Type |
Two-path max. Output peak |
Charging voltage |
Equivalent output impedance |
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A |
10/350 |
Current wave |
50kA |
20kV |
0.4Ω |
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B |
4/10 |
Current wave |
100kA |
100kV |
1Ω |
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C |
8/20 |
Current wave |
250kA |
100kV |
0.4Ω |
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F |
1/10 |
Current wave |
20kA |
50kV |
2.5Ω |
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P |
Other waveform can be customized |
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*Internal one waveform for each equipment. Other waveform can be customized.
Optional accessories for LCG S series simulator:
|
Name |
Model and description |
Installation (connection) mode |
Reference picture |
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Oscilloscope |
MDO3012 |
External |
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Current probe |
TR1080,200kA |
Internal |
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Attenuator |
A10，10:1，50Ω |
External |
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Voltage probe |
P6015A，40kV Peak |
External |
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Differential probe |
VCF 80，test up to 8kV |
External |
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PC control software |
MCS3000, programmable test from PC port, support Win xp，Win7 |
RS232 |
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Operating load mains |
CDN 1500，1500A continuous current mains |
External |
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