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Multi-range power supplies for circuit breaker testing

Multi-range power supplies for circuit breaker testing - EFS (Etudes Fabrications Services)

Multi-range power supplies for circuit breaker testing - Power supplies

Multi-range power supplies for circuit breaker testing

Power supplies

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Presentation

For many years, EFS has been developing multi-range power supplies for testing thermal and magneto-thermal circuit breakers.Dedicated to industrial use, these power supplies have many advantages such as the realization of complete test cycles, the possibility of control by PLC. User protection by numerous safeguards is also ensured: isolation, emergency stops, etc.These power supplies are available in laboratory or production version.

Range of current sources

EFS 8545: this 3 kVA alternating current source is used for the adjustment of alternating thermal circuit breakers in production line.It is adjustable from 0 to 400 A rms in 5 ranges to optimize the accuracy.

EFS 8326: this 7 kVA alternating current source is used for the adjustment of alternating thermal circuit breakers in production line.It is adjustable from 0 to 170 A rms in 5 ranges to optimize the accuracy.

EFS 8327: this 20 kVA alternating current source is used for setting thermal-magnetic circuit breakers in production lines. It is adjustable from 0 to 1300 A rms in 5 ranges.

EFS 8565: this 20 kVA alternating current source is used for the adjustment of thermal-magnetic circuit breakers in production lines.It is adjustable from 0 to 2000 A rms in 6 ranges to optimize precision.

EFS 8481: this 20 kVA alternating current source used for adjusting thermal-magnetic circuit breakers in production lines.It is adjustable from 0 to 1300 A rms in 7 ranges to optimize accuracy.