Product Description: the whole bridge 30kW

Product Description: the whole bridge 30kW, 40,50,60,70,80,90kw electromagnetic heating controller has two types, one is wall mounted type, the other is floor mounted type, which can be selected according to the needs of customers. Unique control mode (PID stepless power regulation, 0-5V, 0-20mA and default common soft switch working mode) 1. Product electrical specification: 1. Rated voltage frequency: 380VAC 50Hz / 60Hz 2. Voltage applicable range: 310v-450v 3. Rated power: according to workpiece heating requirements 4. Working frequency: 8.5-45khz best section 12-20khz In general, 12-13kwh, 5. Safe working environment temperature: - 20 ℃ - 45 ℃; 6. Working humidity: ≤ 95% 7, thermal efficiency ≥ 95% 8, wiring diagram 9, distance between coil and heating body is 20-25mm (thickness after wrapping) 10, working current: 60kW: 90-100a < 50KW: 75-80a 40kW: 60-65a 30kW: 45-50a 25kW: 38-43a 20kW: 30-35a 15kw: 23-28a 11. With high-speed input and output current Hall sensors, it can detect the phase more accurately, and the current size 2. Basic performance overview: 1. With soft start function, it can be started frequentlySafe and reliable, Long service life 2. With phase loss protection 3. With IGBT overcurrent protection 4. With input and output overcurrent protection automatic regulation negative feedback function input protection output protection 80kW: 120a 80kW: 290A 60kW: 100A 60kW: 250A 50KW: 80A 50KW: 180A 40kW: 65A 40kW: 150A 30kW: 50A 30kW: 100A 25kW: 43A 25kW: 80A 20kW: 35A 20kW: 70A 15kw: 28a 15kw: 60A < 5. IGBT over temperature protection function 6. With heating coil short circuit protection function 7, heating coil open circuit protection function 8, full bridge series resonant circuit topology, dry resistanceStrong disturbance ability 9. High performance IGBT driver chip is used to drive, perfect drive and output waveform 10. Automatic identification of load and lock-in function can make the load end get the highest power factor, and also make the circuit accurately controlled in the weak inductive area and work efficiently 11. Several electromagnetic heating controllers are installed on the same heating tube in parallel, No interference with each other 12. Good power saving effect: compared with the current electric heating coil, it can save more than 30% power 13. Convenient installation: it can be connected to barrel type and flat plate type and other structural induction coils 14. It has low operation cost, less maintenance and one-year product warranty, Lifetime maintenance 15. Product size: 30kw-60kw. Shell length 610 * width 350 * height 260 3. Load characteristics of the product: 5130 steel and 45 steel. Distance between coil and workpiece 2-3cm (special materials need special debugging) full bridge parameter requirements s / N power (kw) input current (a) inductance with load (Uh) coil current (a) wire cross section (m m 2) GB effective length (m m m m) lead is calculated in the external length insulation cotton thickness (mm) < 1 < 15 23-28 130-1 50 35-40 8-10 30-35 20-25 2 20 30-35 120-130 45-50 10-16 28-35 20-25 3 25 38-43 90-100 50-60 16-20 28-33 20-25 4 30 45-50 190-220 60-70 16-20 45-50 20-25 5 40 60-65 170-200 70-100 20-25 40-45 20-25 6 50 75-80 150-180 110-140 25 4 Step 1: wrap a layer of heat preservation cotton around the granulator barrel. The wrapped heat preservation cotton can reduce the heat loss, make the utilization ratio of heat efficiency higher, heating speed faster and energy saving. The thickness of heat preservation cotton is required. The thickness of heat preservation cotton with small power is 1.5cm, and the thickness of heat preservation cotton with high power is 2-2.5cm (the thickness is the thickness after wrapping, 10kW and above is the thickness of high power). Winding method: generally, the method of heating the barrel length and grouping winding is that several circles of wires are close together, several centimeters apart, and several groups of coils are evenly wound. In addition, the method of winding the barrel by one circle is adopted if the barrel short wires are long. (noTo use the spring winding method, the inductance will be too small and the wire will not be long enough. The machine is easy to break) Step 2: after the insulation cotton is wrapped, tie it tightly with high temperature tie. The purpose of tightening the insulation cotton with high-temperature tie is to fix the insulation cotton and make it convenient to wind the electromagnetic heating coil. Step 3: wind the electromagnetic heating coil. The length of the winding varies according to the power. The specific length of the winding and the direction of multiple groups of combined winding must be uniform, and the spacing between each group of coils must be more than 100mm. Step 4: wind the two terminals of the electromagnetic heating coil on the barrel and L1, L2 of the output terminal of the electromagnetic heater or use out1, out2 signs. Connection, u, V, w or R, s, t signs. Connect three-phase 380V power supply, n to neutral line, no disconnection. There are two kinds of electromagnetic heating controllers, one is wall mounted, the other is floor mounted, which can be selected according to the needs of customers. Unique control mode (PID stepless power regulation, 0-5V, 0-20mA and default common soft switch working mode) 1. Product electrical specification: 1. Rated voltage frequency: 380VAC 50Hz / 60Hz 2. Voltage applicable range: 310v-450v 3. Rated power: according to workpiece heating requirements 4. Working frequency: 8.5-45khz best section 12-20khz. Generally 12-13kwh, 5. Safe working environment temperature: - 20 ℃ - 45 ℃; 6. Working humidity: ≤ 95% 7, thermal efficiency ≥ 95% 8, wiring diagram 9, distance between coil and heating body is 20-25mm (thickness after wrapping) 10, working current: 60kW: 90-100a < 50KW: 75-80a 40kW: 60-65a 30kW: 45-50a 25kW: 38-43a 20kW: 30-35a 15kw: 23-28a 11. Using high-speed input and output current Hall sensor, it can detect phase more accurately, current size 2. Basic performance overview: 1. With soft start function, it is safe and reliable under frequent start, Long service life 2. With phase loss protection 3. With IGBT overcurrent protection 4. With input and output overcurrent protection automatic regulation negative feedback function input protection output protection 80kW: 120a 80kW: 290A 60kW: 100A 60kW: 250A 50KW: 80A fiftyKW: 180A 40kW: 65A 40kW: 150A 30kW: 50A 30kW: 100A 25kW: 43A 25kW: 80A 20kW: 35A 20kW: 70A 15kw: 28a 15kw: 60A < 5. IGBT over temperature protection 6. Heating coil short circuit protection function 7. It has heating coil open circuit protection function 8, full bridge series resonant circuit topology, strong anti-interference ability 9, high-performance IGBT driver chip, perfect drive and output waveform 10, automatic load identification and phase-locked function, In order to obtain the highest power factor at the load end, and to make the circuit work efficiently in the weak inductive area, several electromagnetic heating controllers are installed on the same heating tube in parallel, without mutual interference, which has good power saving effect: compared with the current electric heating coil, Power saving can reach more than 30% 13. Convenient installation: it can be connected to barrel type and flat plate type, etc. induction coil 14. It has low operation cost, less maintenance, one-year product warranty, lifetime maintenance 15. Product size: 30kw-60KW shell length 610 * width 350 * height 260 III. load characteristics of the product: 5130 steel and 45 steel, distance between coil and workpiece 2-3cm (special materials need special debugging) full bridge parameter requirements s / N power (kw) input current (a) inductance with load (Uh) coil current (a) wire cross section (m m 2) GB effective length (m m m m) lead is calculated in the external length insulation cotton thickness (mm) < 1 < 15 23-28 130-1 50 35-40 8-10 30-35 20-25 2 20 30-35 120-130 45-50 10-16 28-35 20-25 3 25 38-43 90-100 50-60 16-20 28-33 20-25 4 30 45-50 190-220 60-70 16-20 45-50 20-25 5 40 60-65 170-200 70-100 20-25 40-45 20-25 6 50 75-80 150-180 110-140 25 40-4 20-25 7 60 90-100 130-160 120-150 25-35 40-42 20-25 8 80 > 250-300 40-50 40-50 20-25 Step 1: put a layer of protection outside the granulator barrel Warm cotton. The wrapped heat preservation cotton can reduce the heat loss, make the utilization ratio of heat efficiency higher, heating speed faster and energy saving. The thickness of heat preservation cotton is required. The thickness of heat preservation cotton with small power is 1.5cm, and the thickness of heat preservation cotton with high power is 2-2.5cm (the thickness is the thickness after wrapping, 10kW and above is the thickness of high power). Winding method: generally, the method of heating the barrel length and grouping winding is that several circles of wires are close together, several centimeters apart, and several groups of coils are evenly wound. In addition, the method of winding the barrel by one circle is adopted if the barrel short wires are long. (do not use spring winding, the inductance will be too small and the wire will not be long enough. The machine is easy to break) Step 2: after the insulation cotton is wrapped, tie it tightly with high temperature tie. The purpose of tightening the insulation cotton with high-temperature tie is to fix the insulation cotton and make it convenient to wind the electromagnetic heating coil. Step 3: wind the electromagnetic heating coil. The length of the winding depends on the powerThe length of winding is also different. The specific winding length and the direction of multiple groups of combined winding must be unified, and the spacing between each group of coils must be more than 100mm. Step 4: wind the two terminals of the electromagnetic heating coil on the barrel and L1, L2 of the output terminal of the electromagnetic heater or use out1, out2 signs. Connection, u, V, w or R, s, t signs. Connect three-phase 380V power supply, n to neutral line, no disconnection. The soft switch wire, power wire and electromagnetic coil wire shall not be in series with each other or have any connection with the shell Step 5: power on debugging. Use the clamp meter to measure the power working current corresponding to the incoming current (a). The working frequency is not within the range, generally between 9-13khz. The frequency is high, the current is high, and the number of coil turns is added, otherwise. The inductance is only one of the applied parameters. Specifically, the working frequency and current shall be measured. The power shall be matched by increasing or decreasing the coil turns. The inductance with high heating temperature shall be reduced appropriately. The working frequency shall be in the range of 11-28khz, and the frequency shall not be lower than 11khz when the heating reaches the required maximum temperature (when the workpiece temperature rises, the equivalent series impedance r rises, and the resonance frequency of RLC will be reduced, In the same way, if R rises and the bus voltage remains the same, it is normal for the current to decrease) maintenance and protection: 1. The main engine should be regularly dedusted, usually once every two months. It can be dedusted with a soft brush or a high-pressure air gun to ensure a good ventilation environment inside the instrument. 2. If the use environment is corrosive gas place must be sprayed with insulating varnish. Or other insulationAnticorrosive materials. 3. Do not repair or splash water with electricity after power on. Fire extinguisher for fire! 3. The air temperature shall not be greater than 50 ℃ the main application fields of the product: the electromagnetic heating energy-saving transformation of industrial heating equipment such as plastic machinery injection molding machine, pelletizer, film blowing machine, wire drawing machine, heat transfer oil, diffusion pump, boiler, etc.; the civil heating products such as electromagnetic water heater, electromagnetic hot water bottle, electromagnetic furnace and other efficient heating appliances. Product Description: there are two types of electromagnetic heating controllers of 30kW, 40, 50, 60, 70, 80, 90kw and 100kW for the whole bridge one is wall mounted and the other is floor mounted, which can be selected according to the needs of customers. Unique control mode (PID stepless power regulation, 0-5V, 0-20mA and default common soft switch working mode) 1. Product electrical specification: 1. Rated voltage frequency: 380VAC 50Hz / 60Hz 2. Voltage applicable range: 310v-450v 3. Rated power: according to workpiece heating requirements 4. Working frequency: 8.5-45khz best section 12-20khz Generally, 12-13kwh, 5. Safe working environment temperature: - 20 ℃ - 45 ℃; 6. Working humidity: < 95% 7. Thermal efficiency ≥ 95% 8. Wiring diagram 9. The distance between coil and heating body is 20-25mm (thickness after wrapping)https://www.ranzhichina.com/product/detail/heater-control-board-heater-control-board-supplier-heater-control-board-manufactures.html < 10. Working electricityCurrent: 60kW: 90-100a 50KW: 75-80a 40kW: 60-65a 30kW: 45-50a 25kW: 38-43a 20kW: 30-35a 15kw: 23-28a 11. With high-speed input and output current Hall sensors, the phase can be more accurately detected, and the current size 2. Basic performance overview: 1. With soft start function, Under the condition of frequent startup, it is safe and reliable with long service life 2. It has the function of phase loss protection 3. It has the function of IGBT overcurrent protection 4. It has the function of automatic regulation of negative feedback of input and output overcurrent protection input protection and output protection 80kW: 120a 80kW: 290A 60kW: 100A 60KW：250A 50KW：80A 50KW：180A 40KW：65A 40KW：150A 30KW：50A 30KW：100A 25KW：43A25kW: 80A 20kW: 35A 20kW: 70A 15kw: 28a 15kw: 60A 5, with IGBT over temperature protection function 6, with heating coil short circuit protection function 7, with heating coil open circuit protection function 8, full bridge series resonant circuit topology, Strong anti-interference ability 9. Using high-performance IGBT driver chip to drive, perfect drive and output waveform 10. Automatic identification of load and lock-in function, so that the load end can get the highest power factor, and also make the circuit accurately controlled in the weak inductive area and work efficiently 11. Several electromagnetic heaters are installed on the same heating tube in parallel, without mutual interference