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DK SCR series is a technology leading silicon controlled power controller. The product adopts leading OLED liquid crystal display technology and friendly UI man-machine interface. Using the modular design method, site maintenance and replacement is very convenient. High reliability and patented heat dissipation technology to ensure the reliability of the product for a long time. All the components are imported power components with first-class quality.
This product can be widely used in electric heating control. It can adapt to the heating control of resistive load, silicon-carbon bar, silicon-molybdenum bar, quartz lamp tube, graphite load and inductive transformer load. It is a good actuating unit for accurate temperature control. Products are widely used in petroleum, Chinese industry, medicine, glass, metal heat treatment, smelting and other industries.
This product has intelligent on-line 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. Performance beyond the import of similar products.
Product features
Power on slow start function, slow start time can be set to 0-360 seconds. It also has the function of easing off.
It has MODBUS RTU communication function and can be supplemented with PROFIBUS DP bus components to realize DCS field bus control.
It has the functions of SCR overtemperature detection, short phase protection of power supply and current limiting protection of precision transformer. It also has emergency stop function.
Load working voltage range is 100-690v.
Linear program control, no temperature drift output. Special anti-interference CPU is used to ensure the reliability of the system.
The equipment USES the flame retardant ABS enclosure and the internal device to improve the safety factor.
Adopt 12 - bit AD converter, realize more fine adjustment.
It has digital /OLED display function, which can display voltage, three-phase current, alarm code, etc., and can set parameter values locally.
Various load connection modes, star type neutral point connect zero, star type neutral point do not connect zero, triangle type connection, etc., can be set by parameters.
With advanced online distribution function, it can realize intelligent networking distribution control function, reduce the impact on the power grid and increase power factor.
Optional variable feed output function, various types of variable feed optional.
The product modules all adopt German original ximenkang products, the service life is longer.
Adaptive main power frequency, frequency range 47-63Hz. Can be widely used in various generator frequency unstable working conditions, guarantee
System safety and reliability.
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.
Output voltage control range: input voltage 0-98%
Adjust output resolution: 0.2 degrees.
Three phase trigger Unbalance: less than 0.6 degrees.
Phase discrimination: automatic discrimination of R-S-T three phase voltage
Protection action time: <20ms
Relay contact capacity: 250V AC 2A
External voltage control function: voltage regulation (internal) / 0-100%
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
Sketch map of selection size
COMPANY：Shijiazhuang Dekun Technology Co., Ltd.
Contact：Mr.Guo
Tel：4008865081
Phone：15810374736
Email：sales@dekun.cc
Add：No. 585 Tianshan Street, Shijiazhuang City, Hebei Province, China
