HV High-Power Coupling/Decoupling Network for EFT/Burst and Surge Immunity Test

SEPN 100200T

The SEPN 100200T HV High-Power Coupling/Decoupling Network for EFT/Burst and Surge Immunity Test complies with IEC/EN 61000-4-4, and IEC/EN 61000-4-5.

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Introduction

The SEPN 100200T HV High-Power Coupling/Decoupling Network for EFT/Burst and Surge Immunity Test complies with IEC/EN 61000-4-4, and IEC/EN 61000-4-5. This unit supports three-phase five-wire power input and features fully automatic three-phase coupling and decoupling functions. It accepts both AC and DC power supply and is fully compatible with CCS, CWS and EFT series.

The SEPN 100200T has a Max. EUT load rating of AC 1,000 V / 200 A and DC 1,500 V / 200 A. Custom EUT voltage and current ratings are available on request.

Features

> EUT AC load capacity AC 1,000 V 200 A, three-phase five-wire

> EUT DC load capacity DC 1,500 V 200 A

> Current range 0 A ~ 200 A; 4-range automatic switching 0 A ~ 32 A, 32 A ~ 63 A, 63 A ~ 125 A, 125 A ~ 200 A.

> Over-current protection

> Support test sequencing with test voltage, polarity, phase sync angles etc. to realize fully automatic network switching

> Support superposition of phase angles for any circuit

> Coupling path indication (indicator lamp)

> The coupling resistance can be set to IEC standard values or user-defined values

> Safe pluggable insulated connectors for secure and convenient operation

> Automatically disconnect power supply to the EUT and high-voltage pulse circuits via the E-stop button

Standards

IEC Standards

GB/T Standards

EN Standards

Application Areas

Specification

Technical Parameters

Type of CDN	Fully automatic three-phase coupling/decoupling network
EUT Load Capacity	Max. AC 1,000 V, 200 A, 50/60 Hz (three-phase five-wire)
EUT Load Capacity	Max. DC 1,500 V, 200 A
EUT Current Detection	BNC output, 100 A : 1 V
Coupling Path	Automatic switching for any path of L1, L2, L3, N and PE
Phase Sync.	Phase angle superposition for any circuit of L1, L2, L3, N and PE
EUT Power Switching Mode	Fully Automatic Network Switching
Technical Parameters for EFT / Burst as per IEC / EN 61000 - 4 - 4
Coupling Waveform	5/50 ns
Test Voltage of Network Port	0.25 kV ~ 5.5 kV ± 10%
Calibration Waveform @50 Ω Load	Rise time (tr): 5.5 ns ± 1.5 ns
Calibration Waveform @50 Ω Load	Pulse width (tw): 45 ns ± 15 ns
Pulse Frequency	0.1 kHz ~ 1000 kHz
Burst Duration	0.075 ms ~ 750 ms
Test Mode	Optional scheduling mode
Polarity	Positive, negtive, alternative
Coupling Capacitor	33 nF
Technical Parameters for Surge as per IEC / EN 61000 - 4 - 5
Coupling Waveform	1.2/50 μs, 8/20 μs
Test Voltage of Network Port	0.25 kV ~ 10 kV ± 10%（10 kV generator）
Test Current of Network Port	0.125 kA ~ 5 kA ± 10%（10 kV generator）
Open-Circuit Voltage Waveform (L-L, Max. 16 A)*	Front time: 1.2 μs ± 30%
Open-Circuit Voltage Waveform (L-L, Max. 16 A)*	Holding time: 50 μs ± 20%
Short-Circuit Current Waveform (L-L)	Front time: 8 μs ± 20%
Short-Circuit Current Waveform (L-L)	Holding time: 20 μs ± 20%
Surge Input Port	4 mm banana plug
Coupling Capacitor	9 μF, 18 μF
Coupling Resistor	10 Ω, 0 Ω
Coupling Attenuation	＜ 2 dB (Automatic Generator Compensation)
Residual Surge Voltage at the Power Port of Decoupling Network	＜15% of applied test pulse voltage/double peak rated voltage of CDN
*Note: Holding time is related to the EUT current and pulse coupling paths; refer to the relevant standards for details.

General Parameters

Accessories

Standard Accessories

Three-core Power Cord, Fuse, User Manual, Test Cable, Flat Grounding Wire, Coaxial Cable, CN25 Cable, EFT Single-Channel Test Fixture

Optional Generator

Optional Accessories

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EUT Power Input / Output Ports	Plug-in insulated plug
Working Power	AC 220 V, ± 10%, 50 Hz/60 Hz
Fuse	6 A
Max. Power Consumption	500 W
Auxiliary Interface	D-sub 25p
Safe Circuit	Press the E-stop button, and the instrument will stop operation.
Working Status Indication	Front panel LED indication
Grounding Method	Flat grounding wire
Dimensions	800 (W)1,440 (H)1,200 (D) mm
Ambient Temperature	15℃ ~ 35℃
Relative Humidity	45% ~ 75% RH (no condensation)
Atmospheric Pressure	86 kPa ~ 106 kPa
Weight (incl. Supply)	Approx. 480 kg

1	Compact Combination Simulator	CCS series generator: Matches external SEPN CDN for lightning surge & ring wave tests
2	Combination Wave Simulator	CWS series generator: Matches external SEPN CDN for lightning surge tests
3	EFT/Burst Simulator	EFT series generator: Matches external SEPN CDN for EFT burst tests

1	Broadband Current Monitoring Clamp	Model: CM 0220M Max. peak current: 20 kA Sensitivity: 0.01 V / A
2	Differential Probe	Model: VCF-80 Max. pulse voltage: 8 kV Attenuation: 1,000:1
3	EFT Calibration Kit	Model: EFT-CA-KIT(SHV) TFB 500(SHV) Impedance: 50 Ω, Attenuation: 500:1 TFB 1000(SHV) Impedance: 1,000 Ω, Attenuation: 1,000:1 Input port: SHV-Female Output port: BNC-Female
4	PC Software	Model: CoreLab > Compatible with Windows 7/8/10/11 > Ethernet interface > supports test sequencing with user-friendly operation, and test reports printing

HV High-Power Coupling/Decoupling Network for EFT/Burst and Surge Immunity Test SEPN 100200T

HV High-Power Coupling/Decoupling Network for EFT/Burst and Surge Immunity Test

SEPN 100200T