Active Harmonic Filter AHF for Harmonic Suppression and Power Quality Enhancement

Active Harmonic Filter AHF for Harmonic Suppression and Power Quality Enhancement

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

Power factor correction capacitor HengRong Electric low voltage self-healing capacitor CE Certified

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.

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%

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.

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

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

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

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".

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".

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)

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

Centralized Reactive Power Compensation Cabinet for Industrial Power Factor Correction

Power Quality Compensation System for Harmonic Filtering and Reactive Power Control

Medium Voltage Power Capacitors (3.3kV – 35kV)

Rated Voltage (Un​): 3.3kV, 6.6kV, 11kV, 24kV, 33kV, 36kV (Customizable) Rated Output (Qn​): 50 kvar to 1000 kvar per unit Rated Frequency: 50 Hz / 60 Hz Capacitance Tolerance: -3% to +5% (Precision Grade) Dielectric Losses (tanδ): ≤0.00015 (at 20∘C) Overvoltage Capability: 1.10×Un​ (Continuous), 1.30×Un​ (Up to 1 min) Overcurrent Capability: 1.30×In​ (Continuous operation) Standards Compliance: IEC 60871, IEEE 18, GB/T 11024" Partial Discharge: ≤10 pC at 1.5×Un​

Medium-Voltage Reactor

Rated Voltage: Three-phase 1-12kV, 50/60Hz Inductance Deviation: ±3%Ln (Rated Load) Current Withstand Capacity: Fundamental: 1.05×In (long-term); Harmonic: 30%×In (continuous) Insulation Class:Class H (180℃ withstand temperature) Protection Level: IP66 (Standard Model) Short-Circuit Withstand Capacity: 40kA/4s, Peak Current 100kA Operating Noise: ≤65dB (at 1m Distance) Operating Temperature Range/Anti-Seismic Level: -40℃~+120℃/Max. Class A (0.4g Acceleration)

High Voltage Power Capacitor for Grid-Level Reactive Power Compensation

Main Technical Specifications Suitable ambient temperature range and altitude for BAM-type capacitor installation and operation are -25°C ~ +50°C and ≤ 1,000 m, respectively. For capacitors to be installed at places with an altitude of higher than 1000, special order specifications are required. The dielectric between the electrodes of a capacitor should be able to withstand one of the following two test voltages for 10s. a.Power frequency AC voltage: Ut (~)=2.15Un b. DC voltage: Ut (-)=4.3Un

High Voltage Series Reactor for Harmonic Suppression and Power Quality Improvement

Technical parameters Reactance rate: 5% to 14% Rated voltage: 3KV-35kV Rated frequency: 50Hz/60Hz Operating environment: -20° C to 45 ° C Reactance deviation: 0 to +5%, with the reactance value of each phase not exceeding 2% of the average value of the three phases Noise level: Meets the requirements of JB/T5346-2014 or DL/T 462-2009 Insulation class: H class Pressure resistance test: In accordance with the standard Cooling method: Natural air cooling Altitude: ≤1000m a.s.l.(≤5000m is optional) Protection grade: IP00 Indoor installation Maximum humidity: 95% Design method: single-phase or three-phase, dry core, multiple air gaps Coil material: copper/aluminum Wiring method: Copper bar Allowable long-term overcurrent multiple :1.35 times Maximum short-time current (2s) : 25In Temperature rise at 1.35 times current :≤75K

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