
The SEPN 69100T10 three-phase automatic coupling/decoupling network for EFT/Burst and surge immunity tests is designed according to test requirements of IEC/EN 61000-4-4 and IEC/EN 61000-4-5, features stable performance and convenient operation. The device is used together with CCS series, CWS series and EFT series of 3ctest. It can couple surge and EFT/Burst wave pulses onto three-phase mains supply system with voltage AC 690 V / DC 1500 V and current 100 A and can also be customized according to actual EUT load.
Features:
> Current detection, over-current protection;
> Automatic switching with scheduling of test voltages, polarities, phases and angles;
> EUT load AC 690 V 100 A 3-phase-5-wire/DC 1500 V 100 A;
> Superposition of any lines with any phases and angles;
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Technical Parameters – EFT/Burst |
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3-Phase Automatic CDN
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(As per IEC/EN 61000-4-4, ) Max. test voltage: 4.2 kV (Note: the actual output voltage is subject to the set value of the generator) |
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Phase Sync |
Any combination of L1, L2, L3, N, PE with any phases and angles |
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Coupling Paths |
Any combination of L1, L2, L3, N, PE |
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DC Coupling Paths |
L1, N |
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Switching of Coupling Paths |
Automatic as per scheduled |
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Coupling Capacitance |
33 nF |
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CouplingAttenuation |
<2 dB |
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Residue Impulse Voltage at EUT Input End |
≤ 10% of test voltage; |
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Technical Parameters - Surge |
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3-Phase Automatic CDN |
As per IEC 61000-4-5, Max test voltage: 10 kV (1.2/50 μs), max. test current: 5 kA (8/20 μs) (Note: the actual output voltage is subject to the set value of the generator) |
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Phase Sync |
Any combination of L1, L2, L3, N, PE with any phases and angles |
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Coupling Paths |
Any combination of L1, L2, L3, N, PE |
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DC Coupling Paths |
L1, N |
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Switching of Coupling Paths |
Automatic as per scheduled |
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Coupling Capacitance |
9 μF , 18 μF |
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Coupling Resistance |
10 Ω, 0 Ω(standard or user-defined) |
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Coupling Attenuation |
<2 dB |
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Residual Impulse Voltage at EUT Input Terminal |
≤ 15 % of test voltage or 2 times of rated voltage of CDN; |
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General Parameters |
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EUT Load Capacity |
DC 1500 V, 100 A; AC 690 V, 100 A, 50 / 60 Hz, 3-phase 5-wire; |
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Switching Method of EUT Power Supply |
Automatic |
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Short-term Inrush Current |
Peak value 400 A |
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Operating Power Supply |
AC 110V / 220 V ± 10 %,50/60 Hz ± 5 % (default AC 220 V 50 Hz in mainland China) |
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Fuse |
6 A |
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Max Power |
200 W |
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Auxiliary Port |
D- sub 25p |
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Operating Status |
Front panel LED indicators |
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Grounding Method |
Flat grounding strap |
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Dimension |
19 ”/35 U |
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Weight |
About 200 kg |
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Ambient Temperature |
15 ℃~35 ℃ |
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Relative Humidity |
45 % ~ 75 % |
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Atmospheric Pressure |
86 kPa ~ 106 kPa |