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NPA-2019™
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.
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.
Additional Information
Applications
- nuclear reactor control or safety shutdown systems using ion chambers
- excore neutron flux monitoring
Options
- 220/230 VAC, 50/55 Hz power versions
- custom terminations available