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Ge ac pro trip unit.
The ac pro is a digital trip unit that uses a motorola 8 bit micro controller and a 16 character liquid crystal display lcd.
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All settings are programmed into the ac pro using the trip unit s membrane keypad and 16 character lcd.
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The ac pro is a digital trip unit that uses a micro controller and a 16 character liquid crystal display lcd.
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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.
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Models are available for use on 60 hz 50 hz 40 hz and 25 hz systems.
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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.
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The ac pro comes standard with long time short time instantaneous ground fault and phase unbalance protections.
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Each of these protective features can be turned on or off at any time except for the long time setting.
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The ac pro trip unit is a full function microcontroller based relay that is the heart of every ac pro retrofit kit.
The trip unit provides over current as well as short time and instantaneous fault protection.
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All of the phase protection functions use the true rms currents including the instantaneous trip function.
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The ac pro trip unit is a solid state true rms sensing overcurrent device for use on 600 volt class circuit breakers.
