Gaoxin District Fengqiao Jieyiyiyang Mechanical and Electrical Equipment Operation Department

Name
Description

★Features
●Product built-in (microprocessor)
●Three complete current transformers,
●Multiple protection functions to meet various protection needs
●Digital ammeter function for easy viewing,
●Trip (action) cause display for easy viewing of fault causes
●Optional tripping action Time characteristics,
●Motor starting delay and tripping delay can be set independently and continuously
●Self-test function to check the working status of the protector
★Protection items

Protection items

Action (trip) time


Overcurrent




Missing Phase

Seconds


Locked rotor




Reverse phase




Phase imbalance

Seconds


Short circuit

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(invalid)







Ground





Seconds








★Technical parameters

Current setting

Specifications

Range












Current exceeds
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An external current transformer is required


Time setting

Starting delay

Set by />
~ seconds


Trip delay



~ seconds


Short-circuit current setting



~ (Set the multiple of the current)




~ (Set the multiple of plant)


Working voltage








~( / )


Relay contacts




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Time current characteristics

Definite time limit


Trip indication

Bit segment digital display


Installation method

mm fixed/guide rail type