The SEPN 45100T 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 450 V (three-phase-5-line)/DC 600 V and current 100 A and can also be customized according to actual EUT load.
Features:
> EUT DC load capacity 600 V 100 A;
> EUT AC load capacity 450 V 100 A three-phase-five-wire;
> EUT power supply automatic switching;
> Over-current protection;
> Test sequencing for testing voltage, polarity, phase sync. angle etc., realizing fully automatic networks switching;
> Phase angle superimposition for arbitrary lines;
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) |
Phase Sync |
Any combination of L1, L2, L3, N, PE with any phases and angles |
Coupling Paths |
Any combination of L1, L2, L3, N, PE |
DC Coupling Route |
L1 、N |
Switching of Coupling Paths |
Automatic as per scheduled |
Coupling Capacitance |
33 nF |
Coupling Attenuation |
< 2 dB |
Residue Impulse Voltage at EUT Input End |
≤ 10 % of test voltage; |
Technical Parameters - Surge |
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3-Phase Automatic CDN |
As per IEC/EN 61000-4-5, Max test voltage: 6.0 kV (1.2/50 μs), Max. test current: 3.0 kA (8/20 μs) (Note: the actual output voltage is subject to the set value of the generator) |
Phase Sync |
Any combination of L1, L2, L3, N, PE with any phases and angles |
Coupling Paths |
Any combination of L1, L2, L3, N, PE |
Switching of Coupling Paths |
Automatic as per scheduled |
Coupling Capacitance |
9 μF, 18 μF |
Coupling Resistance |
10Ω, 0Ω (standard or user-defined) |
Coupling Attenuation |
< 2 dB |
Residual Impulse Voltage at EUT Input Terminal |
≤ 15 % of test voltage or 2 times of rated peak voltage of CDN; |
General Parameters |
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EUT Load Capacity |
Max AC 450 V 100 A 50 Hz / 60 Hz three-phase-five-wire |
Max DC 600 V 100 A |
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EUT Power Switching Mode |
Automatic switching |
Short-term Inrush Current |
Peak value 400 A |
Working Power Source of EMC Immunity Test System |
AC 110 V/220 V±10%,50 Hz /60 Hz±5% (AC 220 V 50 Hz in mainland China) |
Fuse |
6 A |
Max. Power Consumption |
200 W |
Auxiliary Interface |
D-sub 25p |
Working Status Indication |
LED indication on front panel |
Grounded Mode |
Flat grounded wire |
Dimension |
19"/35 U |
Weight |
Approx. 200 kg |
Ambient Temperature |
15 ℃ ~ 35 ℃ |
Relative Humidity |
45 % ~ 75 % |
Atmospheric Pressure |
86 kPa ~ 106 kPa |
Accessories |
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User manual, Test line, 3-core Power line, Grounding line, Fuse (spare parts), Coaxial cable, CN25 Line |
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Optional Generators & Calibration Tools |
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EFT 500x |
EFT/Burst generator, as per IEC 61000-4-4, max. burst output voltage 4.8 kV |
EFT 600x |
EFT/Burst generator, as per IEC 61000-4-4, max. burst output voltage 6.0 kV |
EFT 500x |
EFT/Burst generator, as per IEC 61000-4-4, max. burst output voltage 7.0 kV |
CWS 600x |
Surge generator; as per IEC 61000-4-5; max. pulse output voltage 6.0 kV (1.2/50 μs), output current 3.0 kA (8/20 μs) |
CWS 800x |
Surge generator; as per IEC 61000-4-5; max. pulse output voltage 8.0 kV (1.2/50 μs), output current 4.0 kA (8/20 μs) |
CWS 1000x |
Surge generator; as per IEC 61000-4-5; max. pulse output voltage 10.0 kV (1.2/50 μs), output current 5.0 kA (8/20 μs) |
CCS 600x |
Surge and EFT/Burst generator; As per IEC 61000-4-4, max burst output voltage is 4.8 kV As per IEC 61000-4-5, max. pulse output voltage 6.0 kV (1.2/50 μs), output current 3.0 kA (8/20 μs) |
CCS 1000x |
Surge and EFT/Burst generator; As per IEC 61000-4-4, max burst output voltage is 4.8 kV As per IEC 61000-4-5, max. pulse output voltage 10.0 kV (1.2/50 μs), output current 5.0 kA (8/20 μs) |
VCF-80 |
HV differential probe, for calibration of Surge generator (open-circuit voltage waveform); test voltage max 8 kV, attenuation: 1000:1; |
TR 5025 |
HV current transducer, for calibration of Surge generator (short-circuit current waveform); Test current max 20 kA, attenuation 100:1; |
Calibration Kit for EFT/Burst Generators |
TFB 50: input impedance 50 Ω, output impedance 50 Ω, attenuation 55 dB; TFB 1000: input impedance 1000 Ω, output impedance 50 Ω, attenuation 60 dB; Supplied with network adaptors and tool box. |