JS3K series

JS series three-phase two-control power regulator

SCR power regulator is a digital power power controller based on power semiconductor module (thyristor) and based on digital processor technology. Voltage regulator for short. Due to the use of phase shift control and cycle control technology, the product has a significant feature of intelligent integrated pressure regulating and regulating work.
JS series power regulators can precisely regulate the load by precisely controlling the voltage, current and power. The product adopts the high speed microprocessor technology, and at the same time USES the advanced energy saving algorithm to make the product more energy saving and environmental protection.
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Control signal input

4-20ma, 0-10ma, 0-5v, 0-10v, 1-5v, 2-10v, PWM, manual potentiometer adjustment, panel button control and other signal input

The control mode

The integrated technology of voltage shift phase and zero-crossing cycle modulation can realize the closed-loop control of constant current, constant pressure, constant power, double closed-loop three-phase rectifier dc power, electrolytic power, electroplating power

load

Load rated voltage range: 220V, 380V, 440V, 660V, and 1140V

Applicable load type: various pure resistive load, various inductive load, IR infrared lamp tube, etc. Various dc power supplies, electrolytic power supplies, electroplating power supplies

Load connection mode: three-phase star neutral point is not connected with zero connection method 3S, three-phase star neutral point is connected with zero 4S, three-phase triangle connection method is 3D, and three-phase inner triangle connection method is 6D

To protect the system

Quick - melting protection, precision current transformer protection, short - phase protection, over - voltage protection, over - temperature protection, etc

communication

Standard MODBUS RTU communications

Standard PROFIBUS DP communication

Cooling way

10-30A self-cooling

50-1200A air cooling

1200-1800A Air or water cooling

Other detailed parameters

js3k@series electric power regulator adopts the original imported simenon thyristor from Germany, supports a variety of control signal types, supports MODBUS communication, and integrates multiple protection and alarm systems. Through precise control of voltage, current and power, precise regulation of load is realized. The product adopts the high speed microprocessor technology, and at the same time USES the advanced energy saving algorithm to make the product more energy saving and environmental protection.

Input impedance: 120 Ω (4-20 ma when the input mode)

Delay start time range: adjustable range from 0 to 60 seconds

Output voltage control range: 0-98% of the input voltage

Adjust the output resolution: 0.2 °

Three phase unbalanced trigger degrees: 0.6 ° or less

Phase discrimination: automatically discriminates the three-phase voltage of r-s-t

Protective action time: <20ms

Relay contact capacity: 250V AC 2A

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

Insulation resistance: minimum 20 M Ω 500 v DC

Insulation strength: 2000V AC 1 minute (220V) 2500V AC 1 minute (380V)

Materials and external coatings: cold rolled steel and electrophoresis plastic spraying treatment