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All Categories - PFC Capacitor & Harmonic Filter reactor manufacturer

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High Voltage Power Products
Low Voltage Power Products
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Self-Healing Low Voltage Power Capacitor for Reactive Power Compensation

Main technical indicators Operating conditions: Ambient temperature -25℃ to +70℃, humidity ≤85%, altitude below 2000 meters. Rated voltages: 250V, 280V, 300V, 400V, 415V, 450V, 480V, 525V, 690V, 750V, 1050V. Rated capacity: 1 to 50kvar. Capacity tolerance: -5 to +10%. Loss tangent value: At the rated power frequency voltage, tgδ≤0.1% at 20℃ (1000Hz). Ac withstand voltage: 2.15 times the rated voltage between poles for 10 seconds, 3KV between poles and shells for 10 seconds. Maximum allowable overvoltage: 1.10 times the rated voltage. Maximum allowable overcurrent: 1.30 times the rated current. Self-discharge characteristic: When a √2Un DC voltage is applied to the capacitor and the power is disconnected for 3 minutes, the remaining voltage drops to 75V or lower. Symbol standards: GB12747-2004, UL810, IEC60831-2014.

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Detuned Reactor and Harmonic Blocking Reactor for Effective Harmonic Filtering

Main technical indicators It can be used in power grid systems such as 230V, 400V, 600V, and 1140V. Types of reactance rates: 6%, 7%, 14%, etc. (Can be designed and produced according to the technical requirements of users); Rated insulation level: 3kV/min; Temperature rise limits for each part of the reactor: core ≤60K, coil ≤60K; The noise of the reactor shall not exceed 48dB. The reactor can operate for a long time under a combined power frequency and harmonic current not exceeding 1.35 times the rated current. The linearity of reactance value: The ratio of reactance values at 1.8 times the rated current shall not be less than 0.95. The difference between the reactance values of any two phases of a three-phase reactor shall not exceed ±3%. Temperature resistance grade: H class (180℃) or above. Compliant with standards: GB/T1094.6-2011, EN 60076-6, EN61558-2-20.

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Active Power Filter APF for Harmonic Suppression and Power Quality Enhancement

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400V Static Var Generator SVG for Dynamic Reactive Power Compensation

Product characteristics Compensation for reactive power as well as low-order harmonics up to the 13th order allowed Overall efficiency: 97.5% or higher Power factor compensation: no less than 0.99 After three-phase imbalance compensation: ≤3% Noise ≤ 60db (industrial standard 65db) An LCD and a touchscreen provided for easy operation More than 20 protections involving overcurrent, overvoltage, undervoltage, overheating and short circuit RS485 & Modbus Protocol supported A soft-start control circuit provided for preventing excessive inrush current during startup Rated capacity: 50kvar, 100kvar and 150kvar

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Safety Enhanced Power Capacitor with Overload Protection and Long Service Life

Technical parameters Unique and reliable safety overpressure breaking protection technology. Power consumption: ≤0.2W/ kvar Overcurrent capacity: ≤1.3In; Inter-electrode withstand voltage: ≥2.15Un/5s Pole-to-shell withstand voltage: 3000V/2s Capacitance deviation: -2% to +5%

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Thyristor Switching Module for Fast Dynamic Capacitor Switching Applications

Main technical indicators Rated voltage: 220V±20%, 380V±20% Rated capacity: ≤50kvar Altitude: ≤1000 meters Ambient temperature: -25℃ to +50℃ Relative humidity: 40℃, 20-90% Atmospheric pressure: 79.5-106Kpa EMC: Harsh Level IV

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Hybrid Capacitor Switching Device with Composite Switch for Reactive Compensation

Main technical indicators Rated voltage: 220V±20%, 380V±20% Rated capacity: 30kvar, 40kvar Altitude: ≤2000 meters Ambient temperature: -20℃ to +65℃ Relative humidity: 40℃, 20-90% Atmospheric pressure: 79.5-106Kpa EMC: Harsh Level IV

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Intelligent Power Quality Controller for Automatic Reactive Compensation and Monitoring

Main technical indicators Control sensitivity: DC12V, 30mA; AC220V, 5A; Altitude: ≤2000 meters Ambient temperature: -25℃ to +55℃ Relative humidity: 40℃, 20-90% Atmospheric pressure: 79.5-106Kpa Installation opening size: 138mm*138mm

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Intelligent Capacitor Module for Smart Reactive Power Compensation Solutions

Main technical indicators Operating conditions: Ambient temperature -25℃ to +50℃, temperature ≤85%, altitude below 1000 meters. Rated voltage: 400V system. Rated capacity: 1 to 100 kvar. Capacity tolerance: -5 to +10%. Measurement accuracy: Voltage: ≤0.5% Current: ≤0.5% Temperature: ±1℃ Power factor: ±0.5%. Environmental requirements: No severe vibration or shock, no conductive dust or corrosive gases. Compliant standards: "DL/T842-2003 Technical Conditions for the Use of Low-Voltage Shunt Capacitor Devices", "JB/T7117-1993 Low-Voltage Shunt Capacitor Devices", "GB/T15576-2008 General Technical Conditions for Low-voltage Reactive Power Static Compensation Devices".

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Intelligent Detuned Capacitor Module with Harmonic Resistance and Smart Control

Main technical indicators Operating conditions: Ambient temperature -25℃ to +65℃, humidity ≤85%, altitude below 1000 meters. Rated capacity: Total compensation ≤50Kvar, individual compensation ≤40Kvar. Capacity tolerance: -5 to +10%. Measurement accuracy: Voltage :≤0.5% Current :≤0.5% Temperature :±1℃ Power factor :±0.5%. Environmental requirements: No severe vibration or shock, no conductive dust or corrosive gases. Symbol standards: "DL/T842-2003 Technical Conditions for the Use of Low-Voltage Parallel Capacitor Devices", "JB/T7117-1993 Low-Voltage Parallel Capacitor Devices", "GB/T15576-2008 General Technical Conditions for Low-voltage Reactive Power Static Compensation Devices".

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Centralized Reactive Power Compensation Cabinet for Industrial Power Factor Correction

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Power Quality Compensation System for Harmonic Filtering and Reactive Power Control

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Low Voltage Reactive Power Compensation Cabinet with Automatic Power Factor Correction

Main technical indicators Operating conditions: Ambient temperature -40 to +50℃, altitude below 1000 meters. Rated voltage: 220V to 1000V. Rated capacity: Single cabinet ≤500kvar. Number of control channels: 1 to 24 channels per cabinet Working hours: Automatic, continuous operation. The capacitor adopts an equal-capacity cyclic switching method: switching first and then switching, and switching later and then switching, which can extend the service life of the capacitor. When the load varies between 5% and 100%, the COS value remains above 0.95. This device is for indoor use and its casing is of floor-standing structure. Complies with JB/T7113-1993 "Low Voltage Shunt Capacitor Device". Single cabinet size: 1000*1000*2200, industry standard cabinet size (Non-standard sizes can be customized)

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Smart IoT Power Quality Monitoring Device with Cloud-Based Control and Analysis

Technical parameters Compensation capacity: APF (400A per cabinet), SVG (400kvar per cabinet) Working voltage: 380V (-20%+20%) Operating frequency: 50Hz (-10% to +10%) Current transformer: 100:5 to 10000:5 The installation position of the CT can be selected on the load side or the power grid side Harmonic compensation: 2nd to 50th Harmonic filtering rate: It exceeds the requirements of the "JB/T11067-2011 Low-Voltage Active Power Filter Device" standard Reactive power compensation: Adjustable from -1 to +1 (within the equipment capacity range) Compensation for three-phase unbalance: 100% unbalance complete compensation Communication methods: RS485, Modbus protocol Fault alarm: Yes, up to 500 alarm messages can be recorded Monitoring: Supports independent monitoring of each module/centralized monitoring of the entire machine Full response time: ≤20ms Active power loss: ≤2.5% Heat dissipation method: Intelligent air cooling Noise: ≤60dB Protection functions: over twenty types of protection including overvoltage, undervoltage, overheating, overcurrent, short circuit, etc Operating temperature: -10℃ to +50℃ Altitude: < 5,000 meters (For every additional 100 meters ab

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10kV~35kV Static Var Generator for Medium Voltage Reactive Power Compensation

Technical parameters Rated voltage: 6kV±10% to 35kV±10% Test point voltage: 6kV±10% to 500kV±10% Input voltage: 0.9-1.1pu; Low voltage ride-through 0pu (150ms), 0.2pu(625ms) System frequency: 50Hz/60Hz, allowing for short-term fluctuations Output capacity: ±0.1Mvar to ±200 Mvar Starting power: ±0.005Mvar Compensation current resolution: 0.5A Response time: Full response time < 5ms Power loss: ≤ 0.8% Total harmonic current distortion (THDi) : ≤ 3%(≥ 25%P) Power supply mode: Dual power supply Control power supply: 380VAC, 220VAC or 220VDC Reactive power regulation mode: Capacitive and inductive automatic continuous smooth regulation Communication interfaces: Ethernet, RS485, CAN, high-speed optical fiber communication interface Communication protocols: MODBUS_RTU, ProfiBUS, power CDT91 protocol, IEC61850-103/104 Operating modes: Constant device reactive power mode, constant test point reactive power mode, constant test point power factor mode, constant test point voltage mode, load compensation mode Parallel mode: Multi-machine parallel networking operation, multi-busbar comprehensive compensation, multi-group FC comprehensive compensation control Protection functio

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High Voltage Power Factor Correction Cabinet for Reliable Reactive Compensation

Technical Parameters 1.Rated Voltage: 6KV, 10KV 2.Rated Frequency: 50Hz 3.Number of Phases: 3-phase 4.Rated Compensation Capacity: 75kvar~10000kvar (user-defined) 5.Capacitor Connection Method: Single Star Connection 6.Pollution Degree: Class D 7.Ambient Temperature: -20℃ to +70℃ 8.Single Capacitor Tolerance: -5% to +5% 9.Capacitor Bank Tolerance: 0% to +5% 10.Steady-State Overcurrent:Capacitors can operate continuously at 1.1 times rated voltage.Capacitors can operate continuously with an RMS current of 1.3 times the current generated at rated sinusoidal voltage and rated frequency. 11.Altitude: ≤1000M 12.Installation Location: Indoor/Outdoor 13.Cabinet dimensions are non-standard. Please contact Hengrong Electric for details.

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Y01 EV Charger

Rated Input Voltage: 220Vac ±15% (Single-phase) 50Hz Rated Current: 32A Charging Power: 7kW Output Voltage Range: 220Vac ±15% (Single-phase) Charging Interface: National Standard AC Interface Number of Charging Guns: Single Gun Charging Cable Length: Standard: 5m, Optional: 7m / 10m Status Display: LED Lights Charging Methods: Card Swiping / QR Code Scanning / Plug-and-Charge Protection Class / IP Rating: IP55 Electrical Protection Functions: Overcurrent Protection, Short-Circuit Protection, Surge Protection, Leakage Protection, Overvoltage Protection, Overtemperature Protection Leakage Protector / Earth Leakage Circuit Breaker (ELCB): 40A Executive Standard / Applicable Standard: GB/T 18487.1-2015 Installation Method: Wall-mounted / Floor-standing (Column-mounted) Operating Temperature Range: -25℃ ~ +50℃ Operating Humidity Range: 5% ~ 95% (Non-condensing) Altitude: < 2000m Noise Level: < 30dB Enclosure Material: Flame-retardant PC + ABS Product Dimensions: 360mm × 240mm × 118mm Color / Colour: Black / Blue / Pink / Green (Color Customization Available)

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Y02 EV Charger

Rated Input Voltage: 220Vac ±15% (Single-phase) 50Hz Rated Current: 32A Charging Power: 7kW Output Voltage Range: 220Vac ±15% (Single-phase) Charging Interface: National Standard AC Interface Number of Charging Guns: Single Gun Charging Cable Length: Standard 5m, Optional 7m / 10m Status Display: LED Light Charging Method: Card Swiping / QR Code Scanning / Plug-and-Charge Protection Class: IP65 Electrical Protection: Overcurrent Protection, Short-Circuit Protection, Surge Protection, Leakage Protection, Overvoltage Protection, Overtemperature Protection Leakage Protector: 40A Executive Standard: GB/T 18487.1 - 2015 Installation Method: Wall-mounted / Column-mounted Operating Temperature: -25℃ ~ +50℃ Operating Humidity: 5% ~ 95% (Non-condensing) Altitude: < 2000m Noise: < 30dB Shell Material: Flame-retardant PC + ABS Product Dimensions: 248.5mm * 385.5mm * 93mm Color: Red / Black / Blue - gray / White

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Y03 EV Charger

Rated Input Voltage: 220Vac±15% (Single-phase) 50Hz Rated Current: 32A Charging Power: 7kW Output Voltage Range: 220Vac±15% (Single-phase) Charging Interface: International AC Interface Number of Charging Guns: Single Gun Charging Cable Length: Standard 5m, Adaptable 7m/10m Status Display: LED Light Charging Method: Card Swiping/Code Scanning/Plug-and-Charge Protection Grade: IP55 Electrical Protection: Overcurrent Protection, Short Circuit Protection, Surge Protection, Leakage Protection, Overvoltage Protection, Overtemperature Protection Leakage Protector: 40A Implementation Standard: GB/T 18487.1-2015 Installation Method: Wall-mounted/Column-mounted Operating Temperature: -25℃~+50℃ Operating Humidity: 5%~95% (No Condensation) Altitude: <2000m Noise: <30dB Shell Material: Flame-retardant PC+ABS Product Dimensions: 200mm350mm85mm Color: White/Brown/Black/Red/Blue/Green (Custom Color Supported)

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