NPS-2000 SPD Amplifier
The NPS-2000 is a safety shut down system amplifier and trip test unit for CANDU reactors.
The NPS-2000 is a safety shut down system amplifier and trip test unit for CANDU reactors.
NPA-2019™
Ion Chamber Amplifier
Ion Chamber Amplifier for use in a nuclear power reactor. It is designed to mount in a standard 483 mm (19") mounting rack.
Features
- MTBF (mean time between failures) = 25, 697 hours (at 35 °C)
- Good noise immunity
- Selectable signal gains
- Integral high voltage power supply for attached ion chamber
- Adjustable log outputs
- Rugged construction
- Class 1E Qualifications:
- EMI/EMC per IEC 61000-4-2 monitoring
- 24 hours at 85% relative humidity
- Seismic per IEEE344
Description
The Model NPA-2019 unit is an Ion Chamber Amplifier designed for use in a nuclear power reactor. The device consists of a log and linear amplifier, a rate amplifier, buffer amplifiers, alarm trips, and a high-voltage tel/-tale circuit, aI/ housed in a nuclear safety qualified drawer. It is designed to mount in a standard 483 mm (19") mounting rack.
Applications
- Nuclear reactor control or safety shutdown systems using ion chambers
- Ex-core neutron flux monitoring
Options
- 220/230 VAC, 50/55 Hz power versions
- Custom terminations available
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