The surge current generators PG 10-7000 generate impulse currents with waveform 10/350 µs acc. to IEC, VDE etc.. Pulse current output amplitude is controlled by preset charging voltage and can be adjusted up to the maximum value of the special type of generator. The generator is designed for testing electrical components, over-voltage protectors and electronic circuits. It possesses an electronically regulated high-voltage power supply, which allows an excellent reproducibility of the pulse output amplitude.
PG 10-7000
The surge current generators PG **-**** generate impulse currents with waveform 10/50 µs - 10/1000 µs acc. to IEC, VDE etc.. Pulse current output amplitude is controlled by preset charging voltage and can be adjusted up to the maximum value of the special type of generator. The generator is designed for testing electrical components, over-voltage protectors and electronic circuits. It possesses an electronically regulated high-voltage power supply, which allows excellent reproducibility of the pulse output amplitude.
The pulse-forming network contains a pulse- fidelity current viewing resistor for monitoring the
output waveform. The impulse current output is located at the top of the equipment and provides high-current connectors for a plug-in test adapter.
All generators feature a microprocessor controlled user interface and display unit for ease of use. The microprocessor allows the user to either execute standard test routines or a ´user-defined´ test sequence. The test parameters, which are shown on the built-in display, are easily adjusted by means of the rotary encoder. A standard parallel interface provides the ability to print a summary of the test parameters whilst testing is being carried out.
Technical data: |
PG10-7k |
Basic device, Control |
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Microprocessor control, display with LCD module |
8*40 characters |
Optically insulated interface for remote control of the generator |
Built-in |
Parallel printer interface for online logging |
D 25 pol |
External trigger input |
10 V to 1 k |
External trigger output |
10 V to 1 k |
Connections for external safety circuit |
24 V = |
as well as external red and green warning lamps according to VDE 0104 |
230 V, 60W |
Power supply |
230 V , 50/60 Hz |
Structure: 19" - small cabinet, on driving base. B * H * T |
approx. 553*800*1250 mm3 |
Weight |
240 kg |
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High-voltage charger |
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Charging voltage adjustable |
0.2 - 10 kV x 2% |
Charging capacitor |
140uF |
max. energy content |
7000 Ws |
Charging time, max. |
< 60 sec |
max. repetition rate |
1/80 sec |
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Pulse-forming network |
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Curve shape of short-circuit current, according to IEC 60060 - 2 |
10 / 350 µs .20% |
Current value, adjustable via charging voltage |
50 - 2500 A x 10 % |
Voltage increase idle |
1.2µs -30% |
Polarity of the pulse output size, switchable |
POS/NEG/ALT |
High current output, sockets device rear |
12 mm |
Ground connection to ground the device |
12 mm screw b. |
Pulse current measurement resistance, built-in |
2 mΩ,1.0 MHz |
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Option: Remote control |
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Remote control PC software incl. 5 m long fiber optic cable and USB-PC interface. |
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Option: Test chamber |
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Test chamber in 19" cabinet, with safety glass door and safety switch, protects against the HV output terminals. When the test chamber door is opened, the generator is switched off, or the mains voltage fails, then the ground switch closes and discharges the test object and the internal storage capacitor. |
Test room approx. W*H*D 470*530*490 mm3 |
Option: Synchronization |
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Current pulse trigger synchronization 0-360° to the zero passage of the sine ALTERNating voltage, phase angle in increments of 1° adjustable supply voltage (E.U.T.power supply) 400Veff / 50Hz Without decoupling from the HV - AC power supply. |
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Option: Pearson Coil |
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Galvanically isolated measurement of the current pulse with a Pierson coil. |
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Option: Security door |
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Polycarbonate safety door with solid stainless steel clasps. |
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