JS series single-phase SCR power regulator

Control signal input

4-20mA, 0-10mA, 0-5V, 0-10V, 1-5V, 2-10V, PWM and other standard signal inputs.

control mode

Integrated technology of phase-shifting voltage regulation trigger and variable cycle cycle power adjustment, double closed loop DC rectifier power supply

load

Rated voltage range: 220V, 380V, 440V, 660V

Load Types: Pure Resistive Load, Inductive Load, IR Infrared Lamp, Electrolysis, Plating DC Power Supply, etc.

protection system

Fast melt protection, precision current transformer protection, over voltage protection, over temperature protection, etc.

communication

Standard MODBUS RTU communication

Standard PROFIBUS DP communication

Cooling mode

10A-30A self cooling

50A-1200A air cooling

1000A-3000A air cooling or water cooling

Other detailed parameters

Input impedance: 120 ohm (4-20mA input mode)

Slow start time range: adjustable range 0-60 seconds.

Output voltage control range: input voltage 0-98%

Adjust output resolution: 0.2 degrees.

Protection action time: <20ms

Relay contact capacity: 250V AC 2A

External voltage control function: voltage regulation (internal) / 0-100%

Operating environment temperature range: -10-45 C

Ambient humidity: less than 90%RH

Insulation impedance: minimum 20 M 500V DC

Insulator strength: 2000V AC 1 minutes (220V) 2500V AC 1 minutes (380V)

Materials and external coatings: cold rolled steel sheet and electrophoretic spray treatment

Current limiting function: adjusting range 20-110%

Over current protection system: electronic type protection

Sketch map of selection size