LCG D series impulse current test system is a multi-pulse test generator self development by 3ctest with high integration, automation control system and easy operation. With different optional modules,
> Color touch screen, easy to operate
> PLC control system, high interference immunity, stable, and reliable;
> Two-path pulse output, delay time 0～99.9μs adjustable
> Min. test current is about 1kA
> Controlled silicon charging mode to save energy
> Protection function with Audible and visual alarm
> Measurement and analyze waveform parameters automatically
> with MCS2000 automatic control system
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Technical parameters |
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Item |
8/20μS current wave, two-path output |
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Output peak |
35kA×2, 65kA×2, 120kA×2, 150kA×2 |
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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 ratio |
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 |
10 inch TFT color touch screen |
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Measurement display resolution
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Better than 3% |
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DUT type |
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, pureresistance voltage divider, panel BNC output |
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Oscilloscope |
MDO3012, optional |
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Insulation strength |
≤500V RMS（common port COMMON to reference ground 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, base and control separated
Test room size
5M*5M（base）+3M*5M（control）
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%.
Technical parameters of standard model
Model
LCG30D
LCG65D
LCG120D
LCG150D
Two-path test peak
30kA
65kA
120kA
150kA
Parallel test peak
60kA
130kA
240kA
300kA
Stored energy
20kJ
62.5kJ
160kJ
250kJ
Charging voltage
30kV
40kV
60kV
80kV
Supply mains
AC220V 32A
AC220V 50A
AC220V 50A
AC220V 100A
Weight
1000kG
1500kG
2000kG
3000kG
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Other test waveforms 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 |
|
D |
10/1000 |
Current wave |
20kA |
20kV |
1Ω |
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E |
100/1000 |
Current wave |
20kA |
20kV |
1Ω |
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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 two-path output waveform for each equipment. Other waveform can be customized.
Optional accessories for LCG -D series simulator:
Name
Model and description
Installation (connection)
mode
Reference picture
Oscilloscope
MDO3012
External
Current probe
TR1080,200kA
Internal
Attenuator
A10，10:1，50Ω
External
Voltage probe
P6015A，40kV Peak
External
Differential probe
VCF 80, test up to 8kV
External
PC control software
MCS3000, programmable test
from PC port,
support Win xp，Win7
RS232
Decoupling network
SGN1000, 100A two-path decoupling network
External
