PRK motor-starters of IEK trade mark are designed for managing and protecting three-phase asynchronous electric motors from overloads, short-circuit and open-phase operating conditions.
It is possible to apply them for the local management of separate electric motors as well as residential and administrative building automation.
High accuracy of operation.
Convenient adjustment.
Wide range.
Nominal rated current: 4.0
Rated operating voltage: 230/400/600
Nominal frequency: 50
Release class - protection: 10
Setting range over-current release: 2,5...4
Nominal power of ED control in application of AC-3 230V: 0.75
Nomininal power of ED control in application of AC-3 400V: 1.50
Nominal power of ED control in application of AC-3 660V: 3.00
Solenoid release setpoint: 51.0
Type of electric connection: EV000415
Degree of protection (IP): EV006405
Number of poles: 3
Connection type main current circuit: EV000415
Switch off technique: EV009462
Environmental applications: В
Electrical or Mechanical Wear Resistance: 10000
Ambient temperature: -25...+40
Rated insulation voltage Ui: 660
Maintainability: EV000494
Weight: ≤ 0,26
Width: 44.5
Height: 90.0
Depth: 81.0
Rated permanent current Iu: 4
Device construction: EV009211
Nominal th.
These starters are used at industrial sites, agriculture and construction.
They combine the functions of a modular circuit breaker serving for motor protection and a manual starter.
PRK motor-starters of IEK trade mark are designed for managing and protecting three-phase asynchronous electric motors from overloads, short-circuit and open-phase operating conditions
