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Filter compensator
 
A. SJQC-3100A intelligent filter compensation controller1.jpgPRODUCT SUMMARIZSJQC-3100A intelligent filter compensation controller is a fully digital and intelligent reactive power filter compensation controller developed by Leshan Yujia Electric Co., Ltd.The controller is based on reliability and practicability, and fully absorbs domestic and foreign experience. After long-term practice and improvement, the controller has the characteristics of high reliability, high automation and simple use.  It is matched with SJTS01 series thyristor switching switches, mainly used in thousands of mechanical manufacturing, metallurgy, shipbuilding, mining, chemical, building materials, oil fields, ports, coal and other low-voltage power grid users.>>Product model and meaningSJ-company feature code QC-Intelligent Filter Compensation Controller 3100-Product Serial Number A-Compensatory>>Product advantages1.    Full digital controlIt adopts the international advanced digital signal processor (the 32-bit floating-pointarithmetic DSP chip TMS320F28335 from Texas Instruments) to realize the intelligent compensation control. The digital signal processor has fast calculation speed and strong data processing capability. The highest frequency is 150MHz, which guarantees the right. The dynamic response speed when the load changes rapidly, the system response time is less than 20ms.2.    Intelligent control strategy The controller takes the voltage as the primary condition, and the power factor and reactive power are used as the double reference conditions to determine the number of filter capacitors to be input or cut, and to prevent the switching of the investment and the cut oscillation when the system load is light.3.    Powerful protection With overvoltage, undervoltage, phase loss, harmonic over-limit alarm and filter capacitor group fuse alarm protection blocking function.      4 strong anti-interference abilityThe data bus, address bus, and control bus are all in the CPU motherboard, which greatly improves the anti-interference ability of the controller.5. Good man-machine interfaceAdopt 4.3-inch touch LCD screen, real-time energy parameter measurement display (including work power, reactive power, power factor, voltage, current display).Product Details.  Product performance characteristics.1. The control instrument adopts the international advanced digital processor (TMS320F28335) as the processing chip, and the response frequency of the main frequency reaches 150MHz and the response time is 20ms. 2. The control unit adopts a 4.3-inch touch LCD screen. The interface is easy to operate and can modify various setting parameters to facilitate the operation, maintenance and debugging of the on-site operators.  3. Sampling single-phase voltage and current rapid calculation system power parameters, convenient sampling.  4.  a variety of switching control methods: equal volume loop cutting, unequal capacity intelligent switching method. 5.  manual, automatic switching: with manual switching and automatic switching mode switching function.  6.  sampling accuracy indicators.Voltage: 0.5 level current 0.5 level    power factor 1 level active power 1.5 level    reactive power level 1.57.  The input and output signals are optically isolated and have high EMC protection measures.8.  Protection function: It has over-voltage, under-voltage, phase-deficient and harmonic over-limit protection functions, and locks the fuses of each capacitor bank when they are blown. 9.  recording function: with system protection cycle recording function, can save at least 1000 abnormal information, all data recorded by the control device can be maintained after power off.  10.  Communication function: It has RS485 standard communication interface.Conditions of Use1. The ambient air temperature is not higher than +45"C, not lower than -10"C. 2. For indoor installation and use, the altitude of the place of use shall not exceed 2000 meters.  3. The relative humidity of the surrounding air does not exceed 90% at the maximum temperature of +40 °C.  4. Equipment should be installed in non-corrosive metals and gases that destroy insulation, conductive media, and places containing explosive hazardous media.  5. Strong kiln movement and impact are not allowed during the use of the equipment.  6. When the user has special requirements, he can negotiate special orders with the company.Product function table
SJQC-3100A intelligent filter compensation controller function  table
Sampling   methodunidirectional   voltage and current
Control   capacitor group number12   output control
Overvoltage,undervoltage,phase   loss, harmonic overrun alarm protectionYes
Capacitor   group fuse protectionYes
Isometric   loop switchingYes
Inequality   smart switchingYes
Number   of abnormal records1000



B.    SJQC-31008 intelligent filter compensation control instrument  2.pngProduct SummarizeSJQC-3100B intelligent filter compensation controller is a fully digital and intelligent reactive power filter compensation controller developed by Leshan Electric Co., Ltd. The controller is based on high reliability and practicality, and fully absorbs domestic and foreign experience. After long-term practice and improvement, the controller has the characteristics of high reliability, high automation and simple use.  It is matched with SJTS02 series thyristor switching switch, mainly used for low voltage power grid users in harmonic backgrounds such as machinery manufacturing, metallurgy, shipbuilding, mining, chemical, building materials, bertian, port and coal.Product Advantages 1.    Full digital control using international advanced digital signal processor (32-bit floating-point arithmetic DSP chip TMS320F28335 from Texas Instruments) to realize intelligent filter compensation control, the digital signal processor has fast calculation speed and strong data processing capability. The highest frequency is 150MHz, which guarantees the dynamic response speed when the load changes rapidly. The system response time is 20ms.2.    Intelligent filtering control switching strategy in the harmonic background, the controller takes the voltage as the primary condition, and the power factor and reactive power are used as the double reference conditions to determine the number of filter capacitors that should be input or cut off, and improve the system power. The factor of the simultaneous management of the system's harmonics.3.    powerful protection function with overvoltage, undervoltage, phase loss, harmonic limit alarm and filter capacitor group fuse alarm protection blocking function.4.    strong anti-interference ability data bus, address bus, control bus are in the CPU motherboard, greatly improving the anti-interference ability of the controller.5.    good man-machine interface using 4.3-inch large-screen touch LCD screen, full Chinese interface real-time energy parameter measurement display (including work power, reactive power, power factor, voltage, current, harmonic display).Product Details Product performance characteristics1. the controller uses the international advanced digital processor (TMS320F28335) as the processing chip, the main frequency speed reaches 150MH z, the system response time is less than 20ms.  2. The control unit adopts a 4.3-inch touch LCD screen. The interface is easy to operate and can modify various setting parameters to facilitate the operation, maintenance and debugging of the on-site operators.  3. Sampling three-phase voltage and current to quickly calculate the system power parameters.  4. switching control mode: harmonic filtering control 4 output, maximum (8:4:2:1) 15 step switching mode.  5. manual, automatic switching; with manual switching and automatic switching mode switching function.  6. picking precision indicatorsVoltage 0.5 level    current 0.5 level   power factor 1 level active power 1.5 level        reactive power 1.5 level7. accurate switching timing: the system power factor and reactive power requirements double reference conditions to prevent switching shocks.  8. The input and output signals are optically isolated and have high EMC protection measures.9. Protection function · With overvoltage, undervoltage, phase loss, harmonic overrun protection, and lockout protection when each capacitor bank fuse is blown.10. The recording function has a system protection cycle recording function, which can save at least 700 abnormal information. After the power is turned off, all data recorded by the controller can be maintained.11. communication function: with RS485 standard communication interface.Conditions of use1. The ambient air temperature is not higher than +45 ° C, not lower than -1 ° C.  2. For indoor installation and use, the altitude of the place of use shall not exceed 2000 meters.3. The relative humidity of the surrounding air shall not exceed 90% at the highest temperature of +4 °C.4. The equipment shall be installed in non-corrosive metal and destroy insulation. Gas, conductive medium and places containing explosive hazardous media.5. The equipment is not allowed to have strong exhibition and impact.6. The user can negotiate with the company for special orders.Product function table 
SJQC-3100B intelligent filter compensation controller function   table
sampling   methodthree-phase   voltage and current
Number   of control capacitor groups4   groups
Overvoltage,   undervoltage, phase loss, harmonic overrun alarm protectionYes
Capacitor   group fuse protectionYes
Harmonic   filter control switchingYes
Number   of abnormal records700
C.  SJTS01 series thyristor switching switch3.pngPRODUCT SUMMARIZSJTS01 series thyristor switching switch is a three-phase parallel thyristor module structure developed by Leshan shengjia Electric Co., Ltd. to realize the three-phase angular external compensation. The switching switch is mainly composed of thyristor module unit. It is composed of synchronous control unit, RC absorption unit and temperature protection unit. It is an ideal device for reactive power compensation device switching capacitor bank. It is matched with S JQC -3 1 OOA intelligent filter compensation controller, mainly used for mechanical manufacturing. Users of low-voltage power grids such as metallurgy, shipbuilding, mining, chemical, building materials, oil fields, ports, and coal.Product advantages  1.    fast switching with voltage zero-crossing fast input, small inrush current; current zero-crossing, no over-voltage; fast response (less than or equal to 20ms).2.    Anti-harmonic trigger control technologyusing advanced anti-harmonic trigger control technology to avoid misoperation of the switching switch.3.    Advanced isolation technology Using advanced isolation technology to improve anti-interference ability.4.    Can be frequently switchedNo contact, no spark, no oscillation, no harmonic interference can be frequently switched, no noise, long service life.Product advantages1. With voltage zero-crossing fast input, small inrush current; current zero-crossing, no over-voltage; no contact, no spark, no oscillation, no harmonic interference, meet the filter compensation device zero-crossing, no overpressure, no impact Requirements.  2. Thyristor anti-parallel wiring control mode.  3. The external wiring is simple, and the wiring and maintenance are more convenient.  4. Low power operation.  5. The use of advanced anti-harmonic trigger control technology to avoid misoperation of the switching switch; strong anti-interference ability, stable and reliable operation.6. The thyristor module withstand voltage is greater than or equal to 1600v.  7. The response speed is less than or equal to 20ms.  8. Built-in overheat protection: When the temperature of the switch switch heat sink is greater than or equal to +40 °C, the fan starts; when the temperature of the switch switch heat sink is greater than or equal to +65 °C, the switch is opened and closed.Conditions of Use1. The ambient air temperature is not less than +45"C, not less than -10"C.  2. For indoor installation and use, the altitude of the place of use shall not exceed 2000 meters.3. The relative humidity of the surrounding air does not exceed 90% at the maximum temperature of +40 °C.  4. Equipment should be installed in non-corrosive metals and gases that destroy insulation, conductive media, and places containing explosive hazardous media.  5. Strong vibration and shock are not allowed during the use of the equipment.  6. When the user has special requirements, he can negotiate special orders with the company.Technical specificationsWorking voltage three-phase system voltage AC400V 10%; AC220V 10%; DC15V, current 0 .5A31.png
D.    SJTS02 series thyristor switching switch4.png
Product summarizeSJTS02 series thyristor switching switch is developed by Leshan shengjia Electric Co., Ltd. - a kind of capacitor pre-charge compensation mode to achieve three-phase corner compensation.  The switching switch is mainly composed of a thyristor module unit, a synchronous control unit, a RC absorption unit and a temperature protection control unit, and is an ideal device for the reactive power compensation device to switch the capacitor bank.  It is matched with SJ QC-3100B intelligent filter compensation controller. It is mainly used for low voltage grid users in harmonic backgrounds such as machinery manufacturing, metallurgy, shipbuilding, mining, chemical, building materials, oil fields, ports and coal.Product advantages1. Fast switching With voltage zero-crossing fast input, small inrush current; current zero-crossing, no over-voltage; fast response (less than or equal to 20ms).2. Anti-harmonic trigger control technology Using advanced anti-harmonic trigger control technology to avoid misoperation of the switching switch.3.    Advanced isolation technologyUsing advanced isolation technology to improve anti-interference ability.4.    Can be frequently switchedNo contact, no spark, no oscillation, no harmonic interference can be frequently switched, no noise, long service life.Product model and meaningSJ-company characteristic code TS-thyristor switching switch 02-product serial number 400-rated voltage: AC400V rated current: 20-150AProduct performance characteristics1. Pre-charge control mode; with rapid zero-voltage input, the inrush current is less than 0.71n; the current zero-crossing does not generate overvoltage and oscillation.2. The use of advanced isolation anti-harmonic trigger control technology to avoid misoperation of the switching switch.3. The thyristor adopts high quality products such as ABB and Ximenkang at home and abroad, and the response speed is less than or equal to 20ms.4. Dust box design: protection grade IP3X; easy to install and connect and beautiful, safe and standardized.5. Built-in overheat protection: switch switch heat sink temperature; greater than or equal to +40 ° C, the fan starts.6. When the temperature of the switch switch heat sink is greater than or equal to +65 °C, the switch is opened and closed.Conditions of Use1. The ambient air temperature is not higher than +45 °C, not lower than -10 °C.2. For indoor installation and use, the altitude of the place of use shall not exceed 2000 meters.3. The relative humidity of the surrounding air does not exceed 90% at the maximum temperature of + 40 °C.4. The equipment should be installed in a non-corrosive metal and a gas that destroys insulation, a conductive medium, and a place containing explosive hazardous media.5. Strong vibration and impact are not allowed during the use of the equipment.6. When the user has special requirements, he can negotiate special orders with the company.Technical specifications1535680499(1).pngOrdering information1. The harmonic type user must provide specific reactive load demand and harmonic data. The technicians of our company can assist in formulating the technical plan and matching the model specifications and quantity of the required products.2. The use of this product has quality problems within one year, and our company implements three guarantees.3. Our company will also provide repair services for you due to other reasons such as improper use.4. with the product with detailed product manual and circuit schematics, wiring diagrams and other information.5. If the user needs training for maintenance personnel, we will provide convenience.
 
 
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