Control Input Signals

: Current input: 4-20Ma,

  DC input

  impedance: 250,

  Voltage input: 1-5V,

  Manual input: 5K?

  potentiometer

Load rated voltage range

110V: 110VAC+ 10PHz

220V: 220VAC+ 10PHz

380V: 380VAC+ 10PHz

440V: 440VAC+ 10PHz

Effective value current & refrigerating mode

: Air cooling mode: 40A,

  60A, 80A,100A, 160A,

  200A, 300A,400A

 Water cooling mode:

   600A- 1200A

Load connection mode and phase identification (3 Phases)

: Load mode: triangular or

  star type center not to

  grounding.

  Phase shift range: 1-

  1200^o Phase control

  voltage regulation type

  (non feedback/current 

  feedback type). 

  Distribution type zero

  position type (current

  feedback type).

Electronic Protection

: Protective action: when

  the currents exceeds

  130% of the rated

  current input is 

  disconnected, alarm 

   relay action.

  Action time : < 10ms

  Reset: press reset for

  power on or off or reset

  Relay contact capacity:

  250VAC 3A

Radiator excess temperature protection system

: Protection action: when

  the temperature of 

  the radiator exceeds 

  75 deg;C, the output is

  disconnected

  Action time : <20ms

  Power restarts when

  the reset failure is

  removed

Operating ambience

: Peripheral temperature

  range:0-60C 

  Peripheral

  humidity range: <

  0-90%RH

Insulating impedance

: Minimum 20M

  500VDC

Insulation strength

: 2000VAC 1 minute

  (220V)

  2500VAC 1

  minute(380V)

Material and external coatings

: Steel plate/paint

  coatings