Electrical specifications of the product

1. Rated voltage frequency: AC 380V/50Hz
2. Voltage adaptation range: 310V~450V
3. Rated power: 10KW and 15KW(power adjustable range is 20~100%)

Adaptability to the environment

1. Temperature: -20°C~;50℃
2. Humidity: ≤95%

Basic performance overview

1. Voltage and power characteristics: 310~450V constant power output;
2. Thermal efficiency≥ 95%;
3. IGBT overheat protection temperature: 85±5°C;
4. Working frequency: 5~40KHz;
5. Using the third generation of digital processing platform technology, embedded 32-bit processing system, all-digital phase-shifting PWM modulation technology, full-bridge series resonance,IGBT works in the zero-voltage turn-on, zero-current shutdown state, effectively reduces the impact and loss of IGBT, the protection speed is faster, the equipment is more stable, and the revolutionary solution has long plagued the problem of users blowing up the machine
6. The digital stepless adjustment realizes 20%~100% linear adjustable power, and is also compatible with 0~5VDC and 4~20mA analog PID control power outputto ensure more accurate and stable temperature control
7. The RS485 communication interface is added, and the modbus RTU efficient data transmission technology is adopted, which can realize the remote centralized control and management of the controller, which can meet the higher-level requirements and needs of customers
8. It has a fully electrically isolated soft start heating/stop mode control interface, which is easy to connect with the thermostat for control, and the start and power rise time is <1S, which is faster than peers;
9. It has the function of heating coil short circuit and open circuit protection, 130% overload and no-load instantaneous protection function, and the protection response time ≤2uS;
10. Add 2 load temperature detection interfaces, connect thermistors, detect temperature range of 0~150°C, accuracy up to ±1°C;
11. The coil has wide compatibility and can be compatible with the same model products of other companies;
12. Strong anti-interference ability, soft start, high reliability and electrical isolation, can control multiple controllers to start/stop at the same time on the same heating element without interfering with each other;
13. Using the open application platform, customers can automatically measure the working frequency, input current, coil output current,IGBT temperature, PWM phase difference and other parameters through the digital programming display, and can also set various application parameters according to the need, which is convenient for installation and debugging, and even secondary development and application (please refer to the display operation instructions later for specific setting operations).；
14. You can set 1~255 days of running working time, automatic shutdown after the timer, you must enter the password to turn on, the user can set and change the password at will, effectively overcome the problem of difficult to collect the project money;
15. Industrial-grade components, 100% tested by high temperature aging, to ensure long-term continuous and reliable work in 50°C industrial environment for 24 hours, service life ≥ 50000Hrs;
16. Product configuration: chassis, radiator and high-speed DC cooling fan integration, display, R/S soft start space plug;
17. The size of the chassis is: length 360mm , width 185mm , height 180mm (as shown in the product installation size drawing)

Advantages of the company's products

1. The product is the company's original, to make up for the domestic low-power full-bridge products market gap, mainly for 20KW boilers, drums and other large-volume commercial/industrial heating equipment design, applicable to a wide range of inductance, the use of domestic original coil intelligent identification technology, automatic detection of coil parameters and adjust the output power to achieve the best state;
2. Using the latest domestic modulation technology, full-bridge series resonance, IGBT works in zero voltage on, zero current shutdown state, effectively reduce the impact and loss of IGBT, the protection speed is faster, the equipment is more stable, and the problem of explosion machine is completely solved
3. It adopts the latest third-generation digital processing platform technology, embedded 32-bit processing system, all-digital phase-shifting PWM modulation technology, digital stepless adjustment power of 20~100%, and increases PID interface control function, input 0~5VDC to control the power output, so that the heating temperature control is more accurate and stable, and is more suitable for the production of various heating equipment
4. The RS485 communication interface is added, and the modbus RTU efficient data transmission technology is adopted, which can realize the remote centralized control and management of the controller, which can meet the requirements and needs of customers at a higher level
5. The built-in digital programming display can automatically measure the working current, working frequency, IGBT temperature, PWM parameters, and can also set the working time and password lock, that is, when the time comes, the controller will automatically stop working and must enter the password to restart, which is especially suitable for the promotion of electromagnetic heating energy-saving transformation to prevent difficulties and disputes in collecting payments;
6. It has perfect protection functions such as short circuit, open circuit, phase loss, overheating, overcurrent, overvoltage, etc.,to ensure that the product does not burn the plate when working continuously for a long time, with more complete functions and faster protection speed
7. The introduction of advanced production technology from Japan, the product has undergone strict functional testing and high-temperature aging test before leaving the factory to ensure that the product works continuously and reliably for 24 hours in a 50°C industrial environment for a long time, and theservice life is ≥ 50000Hrs

System wiring description and schematic diagram

1. Soft Boot This terminal is used to control start/stop. It works when it is closed, and stops when it is disconnected.
2. R/S/T is the three-phase power input, L1 and L2 are the output terminals connected to the heating coil, and the coil in the chassis must pass through the transformer.
3. Coil Reference Parameters:

Full bridge 10KW: mica wrapped glass fiber braided high-temperature cable, cross-section national standard 10mm² inductance is 200~400uH, about the length required: a single group of coils 60~80m (or two groups of 100m coils in parallel, you can consult the manufacturer for details), the thickness of the insulation cotton is required to be about: tubular coil 15~25mm, flat coil: 10~15mm, rated working current: 14~15A, frequency: 10K~20KHZ;

Full bridge 15KW: mica wrapped glass fiber braided high-temperature cable, cross-section national standard 10mm² inductance is 200~400uH, about the length of a single set of coils 50~60m (or two groups of 100m coils in parallel, you can consult the manufacturer for details), the thickness of the insulation cotton is required to be about: tubular coil 15~25mm, flat coil: 10~15mm, rated working current: 20~22A, frequency: 10K~20KHZ is the best.

Three phase digital full bridge 10KW electromagnetic heating controller, digital full bridge technology, intelligent coil detection function.