The Impulse Generator IPG5000 (formerly named IPG1005) is the high voltage supply to the seismic borehole sources BIS-SH and SBS42. The energy is stored in a large capacitor bank which discharges through a mechanical switch.
The IPG5000 is controlled by a Remote Control Unit (RCU). The RCU allows the user to start the seismic survey by a single or continuous shot release. The repetition rate is freely selectable under continuous operation. The RCU is connected to the seismograph to send an accurate trigger signal.

| Impulse voltage: | 5000 V |
| Impulse energy: | 1000 J |
| Power supply: | 230 V/110 V |
| Shot release: | Single or continuous |
| Repetition rate: | 8 s (or freely selectable between 3 and 8 s) |
| Dimensions: | 52 x 32 x 53 cm |
| Weight: | 60 kg |
| Special features: |
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| RCU: |
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The Impulse Generator IPG800 is the high voltage supply to the seismic borehole source BIS-SH-DS. The energy is stored in capacitors which discharge through a mechanical switch. The lightweight IPG800 is incorporated in a robust PeliTM case.
The IPG800 is operated by a Remote Control Unit (RCU) which is used to start a pre-defined sequence of shots or to stop the operation. The RCU is connected to the seismograph to send an accurate trigger signal.

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Impulse voltage: |
800 V |
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Impulse energy: |
1000 J |
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Power supply: |
2 x 12 V (car batteries) |
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Shot release: |
Single or continuous (5/10 shots) |
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Repetition rate: |
10 s |
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Dimensions: |
53 x 43 x 23 cm |
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Weight: |
15 kg |
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Special features: |
Impulse counter |
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Test trigger |
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Emergency OFF button |
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RCU: |
Start/stop operation |
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Trigger output |
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Emergency OFF button |