产品介绍
浪涌电流发生器 PG20-10k 根据 IEC、EN、VDE 标准产生波形为 8/20 μs 的标准冲击电流。脉冲电流输出幅度由预设充电电压控制,最高可调至 70 kA。
该发电机设计用于测试电气元件、过电压保护器和电涌保护装置。该发生器具有电子调节的高压电源,可实现脉冲输出幅度的出色再现性。
技术参数
TECHNICAL SPECIFICATIONS | PG 20-10k |
Control unit: | |
Microprocessor controlled LCD module | 8*40 characters |
Parallel printer interface for on-line documentation | 25-way ´D´ connector |
Optical-interface for remote control of the generator | built-in |
External Trigger input | 10 V at 1 k |
External Trigger output | 10 V at 1 k |
Diagnostic input for monitoring of the test device | 4 channels, 5 V - Level |
Mains supply voltage | 230V / 50-60 Hz |
Build in 19”-cabinet | |
Internal red and green warning lights according to VDE 0104 | 220V/60W |
Pulse generator section: | |
Peak value of charging voltage, adjustable, | 0 - 20 kV, ± 2% |
Max. stored energy | 10 000 Ws |
Charging time for max. charging voltage | < 80 sec |
Waveform of impulse output current | 8 / 20 µs ± 10 % |
Impulse output current, adjustable via charging voltage | 5 - 70 kA ± 10 % |
Pulse repetition rate for 70kA | 1/83 sec |
Pulse repetition rate for 40kA | 1/47 sec |
Output pulse polarity, switchable | POS/NEG/ALT |
Current viewing resistor, built-in | 0.25 m, 10 MHz |
Impulse current output terminals: in the test chamber | M12 bolts |
test adapter on the output terminals | M12 bolts |
Ground rod | 0,6 m |
Dimensions: 19"-cabinet W * H * D | ca. 560*1950*950 mm3 |
Weight | 200 kg |
OPTION 1: Remote control PC Software Incl. 5 m long fibre optic cable and USB-PC Interface ( XP, WIN7 ) | |
OPTION 2: Test chamber on top, build in 19” rack, with security glass door, safety interlock protects the high-voltage output terminals. Upon opening of the door, switching-off of the generator or mains blackout a built-in high-voltage grounding switch, discharges the test object and the internal energy storage capacitor. Test space ca. W*H*D 470*530*490 mm³ | |
OPTION 3: Current impulse triggering synchronization 0-360° to the zero crossing of the sinusoidal mains voltage, phase angle in steps of 1°. Mains power (E.U.T. power supply) 400Veff / 50Hz Without decoupling from HV – power supply. | |
OPTION 4: Galvanic isolated measurement of current impulse with a Pierson coil. | |
OPTION 5: Polycarbonate security door with solid hinges and fasteners made of stainless steel. |