EFT 700G/EFTN 70300T high-voltage and high-power pulse group test system is a specially designed high-voltage and high-power test equipment, and its performance fully meets the EU CE certification and CCC certification. The system has built-in EFT 700G signal generator host and EFTN 70300T tn-s high-power automatic superposition coupling/decoupling network, which can meet the requirements of new energy testing system and high-power load testing.EUT voltage can reach DC 1500 V and AC 700 V, current for 310 A and other EUT voltage and current levels can be customized according to customer requirements.
Features：
> EUT DC voltage: 1500 V 310 A
> EUT AC voltage: 700 V 310 A , three-phase
>Output voltage can reach 7.0 kV
> Programmable setup of test parameters
> Controlled external three-phase high current CDN
> Phase angle superposition of arbitrary lines
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Technical Parameters |
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EFT/Burst Generator EFT 700G |
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Test voltage |
0.2 kV ~ 7 kV ±10% |
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Polarity |
+/-/alternative |
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Source impedance |
50 ohm |
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Pulse waveform |
5/50 ns, 50 ohm load; 1000 ohm load |
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Rise time |
5 ns±30%, 50 ohm load, 1000 ohm load |
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Pulse duration |
50 ns±30%, 50 ohm load |
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50 ns ~ 15/+100 ns, 1000 ohm load |
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Pulse frequency |
0.1 kHz ~ 1000 kHz |
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Burst duration |
Standard Number:75(1-267) |
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Burst cycle |
11ms ~ 10100ms |
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Test duration |
1 s ~ 9999 s |
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Trigger mode |
Automatic, manual or external |
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Synchronization |
0° ~ 360°, 1° step or random |
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Coupling/Decoupling Network EFTN 70300T |
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Three-phase automatic Coupling/Decoupling Network |
Test voltage can reach 7 kV |
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EUT loading ability |
MAX 700 V 50/60 Hz, three-phase; MAX DC 1500 V; Current 310 A |
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EUT Short-term impulse current |
Peak current: 400 A |
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EUT Switching mode |
Automatic switching |
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phase synchronization |
L1、L2、L3、N、PE, Phase angle superposition of arbitrary lines |
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Coupling path |
L1、L2、L3、N、PE, any path |
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Coupling capacitor |
33 nF |
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Residual pulse voltage at EUT injection end |
Not exceeding 10% of the applied test pulse voltage |
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General Parameters |
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Generator size |
4 U |
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Coupling/Decoupling Network size |
800×1200×1050 mm |
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Weight |
About 100 kg |
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Temperature |
15 ~ 35 ℃ |
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Humidity |
45% ~ 75% |
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Air pressure range |
86kPa ~ 106kPa |
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Standard Accessories |
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User manual, factory test report, power cord, two fuses, test lines, coaxial-line, ground line, CN 25 line |
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Optional Accessories |
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1. Capacitance coupling clamp CCC data signal line test |
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2. Burst calibration devices, including TFB 500/TFB 1000, network port adapter and suit case: TFB 500: INPUT impedance 50 ohm, OUTPUT impedance 50 ohm, Attenuation ratio: 500:1 TFB 1000: INPUT impedance 1000 ohm, OUTPUT impedance 50 ohm, Attenuation ratio: 1000:1 |
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3.PC control software Corelab With PC installed WIN 7, WIN 8 and WIN 10, it can be easily operated to make the measurement, based on the customized test program. It can identify any device with automatic configuration. It can easily generate test reports. |
