DK SCR series

DK SCR three phase two controlled thyristor power regulator

The DK SCR series is a technology leading silicon controlled power controller. The product adopts the leading OLED LCD technology and the friendly UI human-machine interface. The modular design method is very convenient for on-site maintenance and replacement. High reliability and patented cooling technology ensure long-term reliability of products. All devices are imported power devices, quality first-class.
This product can be widely used in electric heating control. It can be used for heating control of resistive load, silicon carbon rod, silicon molybdenum rod, quartz lamp tube, graphite load and inductive transformer load. It is a good executive unit for precise temperature control. Products are widely used in petroleum, Chinese medicine, medicine, glass, metal heat treatment, smelting and other industries. This product has intelligent online distribution function, which can improve the impact of power grid. It has standard MODBUS RTU interface and optional PROFIBUS DP bus interface or MODBUS TCP communication. The performance exceeds that of imported similar products.
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Product features

Power on slow start function, slow start time can be set to 0-360 seconds. At the same time, it has the function of slow shutdown.

It has the communication function of MODBUS RTU, and can add PROFIBUS DP bus to realize DCS Fieldbus control.

It has the functions of SCR over temperature detection, power supply phase protection, and precision transformer current limiting and overcurrent protection. At the same time, it has the function of emergency stop.

The working voltage range is 100-690V.

The linearized program controls the output without temperature drift. The special anti-jamming CPU is adopted to ensure the reliability of the system.

The device uses flame retardant ABS shell and flame retardant internal components to improve safety factor.

A 12 bit AD converter is used to achieve more precise adjustment.

With digital/OLED display function, it can display voltage, three-phase current, alarm code, etc., and set parameters locally.

Various load connection modes, such as star neutral point zero connection, star neutral point non-zero connection, triangular connection, can be set by parameters.

With advanced on-line distribution function, it can realize the distribution control function of intelligent networking, reduce the impact on the grid and increase the power factor.

Optional variable output function, multiple delivery types are optional.

The product modules are made from the original Simon products in Germany and have a longer service life.

Adaptive main power frequency, frequency range 47-63Hz. It can be widely applied to all kinds of generators with unstable frequency.

The safety and reliability of the system.

Control signal

4-20ma, 0-10ma, 0-5v, 0-10v, 1-5v, 2-10v, PWM and other standard 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

Call the police

Missing phase alarm, over voltage and over current alarm, over temperature alarm, etc

Cooling mode

10-50A self cooling

60-1200A air cooling

1000-3000A 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.