
V-2980 Programmable, Single-Phase Isolation Unit
- Surge Voltage: Up to 6kV of isolation and attenuation from a "6kV,
100kHz" oscillatory waveform or a "6kV, 1.2 x 50µs" exponential continuous
voltage wave
- Surge Current: Up to 3kA peak current isolation and attenuation for the
"3kA, 8 x 20µs" exponential short circuit current wave
- Polarity Selector: positive or negative surge injection is front panel switch
select able or bit programmable
- Injection Mode Selector: One normal and three common injection modes are switch
selectable or bit programmable
- AC Line Voltage: Maximum line voltage to load, 277V RMS, 50/60 Hz
- AC Line Current: Maximum continuous current to load 25A RMS, maximum intermittent
loading of 30A
- Approx. Weight: 95 lbs.
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587E - Voltage and Current Surge Generator
Position 1: Combination Wave Open Circuit Exponential Waveform: 6kV, 1.2 x
50µs. Short Circuit Exponential Waveform: 143A. Source impedance 42 ohm.
Position 2: Combination Wave Open Circuit Exponential Waveform:
6kV, 1.2 x 50µs. Short Circuit Exponential Waveform: 500A. Source impedance
12 ohm.
Position 3: Combination Wave Open Circuit Exponential Waveform:
6kV, 1.2 x 50µs. Short Circuit Exponential Waveform: 3/4.5kA, 8 x 20µs.
These waveforms meet part of Category B testing (C62.41).
Position 4: Oscillatory Waveform (Ring Wave): 6kV, 0.5µs,
100kHz. A selectable current range provides for 200A or 500A peak current to meet
Category "A" and the remainder of Category "B" testing (C62.41).
The following specifications are common to all settings of the Model 587E
Voltage and Current Surge Generator:
- External Trigger: The external trigger requirement is a 2.5 to 10V, 0.05µs
minimum width, positive pulse
- Repetition Rate: Up to 0.04Hz, 0.1 Hz maximum depending on the surge selector
position and programming.
- Output Isolation: The output circuitry is isolated from ground. One side of
the output should always be strapped to chassis ground for safety, except when connected
to an AC power line through Model V-2980 or equivalent Surge Coupler/Isolation Networks.
- Voltage Monitor Output: A front panel BNC connector provides an output voltage
attenuated by 1000:1, for use with an oscilloscope.
- Current Monitor Output: A front panel BNC connector provides a 1V/100A current
monitor, for use with an oscilloscope
- Phase Adjustment: Surge initiation from 0 to 360° of the selected AC line phase
- Scope Trigger Output: A ground isolated front panel oscilloscope trigger provides
synchronization with the surge event
- Metering: A front panel digital voltmeter indicates approximate peak surge output
voltage
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