The ac pro trip unit is a full function microcontroller based relay that is the heart of every ac pro retrofit kit.
Ge ac pro trip unit.
Long time lt pickup long time lt delay short time st pickup short time st delay short time st i sq t.
Long time lt pickup long time lt delay short time st pickup short time st delay short time.
Protrip trip units may be tested with the trip unit installed in the circuit breaker the rating plug installed in the trip unit and the breaker carrying current.
We have a full gallery of pictures that demonstrate our abilities.
General electric ge mpn.
The ac pro is a digital trip unit that uses a micro controller and a 16 character liquid crystal display lcd.
Abb sace emax circuit breaker e3n.
Allis chalmers air circuit breaker 1600a amp 600v ac.
The trip unit provides over current as well as short time and instantaneous fault protection.
The ac pro comes standard with long time short time instantaneous ground fault and phase unbalance protections.
General electric ge model no.
Ge ak 2 25 2 low voltage circuit breaker 225a 600v ac ac pro ac trip unit.
Akr 7d 50 used low voltage power circuit breaker ct 1600 800 utility relay ac pro trip unit lsig manually operated mo draw out do the utility relay company ac pro micro controller based trip includes.
In addition to repairing and refurbishing services we also offer a full range of digital rms trip units such as the utility relay ac pro digitrip series 510 610 810 910 or optim microversatrip or mvt static trip ii and static trip iii.
Protrip trip units are the same size and have the same 50 pin male d sub connector as the rms9d series of microversatrip plus and microversatrip pm trip units.
The trip unit is true rms and features a built in 3 phase ammeter and a self test feature that continuously monitors the trip unit microcontroller and the actuator connection.
Akr 7d 50 low voltage power circuit breaker ct 1600 800 utility relay ac pro trip unit lsig manually operated mo draw out do the utility relay company ac pro micro controller based trip includes.
General electric ak 2a 100s 2 low voltage power air circuit breaker br 4000 amps frame l 4000 a trip br electrically operated.
All of the phase protection functions use the true rms currents including the instantaneous trip function.
Models are available for use on 60 hz 50 hz 40 hz and 25 hz systems.
The ac pro trip unit is a solid state true rms sensing overcurrent device for use on 600 volt class circuit breakers.
Ge ak 2a 100s 2 4000a w ac pro trip unit breaker general electric 4000 amp 100 s ga0036 2 river city industrial.
Allis chalmers la 1600 air circuit breaker 1600a amp 600v ac.
The ac pro is a state of the art micro controller based trip unit for use on three phase 600 volt class ac circuit breakers.
All settings are programmed into the ac pro using the trip unit s membrane keypad and 16 character lcd.
