Home > Products > Active Power Filter(APF/AHF) > 690V 500kVa active harmonic filter 50~600A
690V 500kVa active harmonic filter 50~600A
- 1000 Set / Sets per Month
- Zhuhai/Shenzhen/HongKong/Macau
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Product Details
| Place of Origin | Guangdong, China | Brand Name | Wanlida | |
| Model Number | WLD-APF |
Product Description
690V 500kVa active harmonic filter 50~600A
Wanlida 690V Active power filter has no need of 400V/690V transformer, our 690V Active power filter adopted traction level IGBT module which can be connected with 690V harmonic source directly.
1. Topology structure
- The main topology structure is three-phase H-bridge star connection, modularized power components are easy to maintenance and replace.
- Power modules adopt force air cooling, fans are made in Germany.
- The control system adopts Spartan3adsp FPGA of Xilinx.
2. Technical Parameters
WLD-APF | 3Wires | 4Wires | |
Rated compensation current | 100A~600A | 50A~600A | |
Input | Working voltage (V) | 400V (-20%~+15%) | 400V (-20%~+15%) |
690V (-20%~+15%) | |||
Working frequency (Hz) | 50/60 | 50/60 | |
Performance Index | Filtering ability | THDI<3% (Rated Power) | THDI<3% (Rated Power) |
Filtering range | 2nd ~50th | 2nd ~50th | |
Single harmonic compensation rate adjustment | Can set compensation current for each harmonic | Can set compensation current for each harmonic | |
Instantaneous response time | <100µs | <100µs | |
Fully response time | <10ms | <10ms | |
Active power loss | <3% (Rated Power) | <3% (Rated Power) | |
Three-phase unbalance correction | Yes | Yes | |
Reactive power compensation | Yes, can set power factor | Yes, can set power factor | |
Overload protection | Current limit automatically at 100% rated output | Current limit automatically at 100% rated output | |
Switching frequency | 20KHz | 20KHz | |
Display and Operation | Display Interface | 5.7inch colorful touch screen | 5.7inch colorful touch screen |
Display State | Current, voltage etc power grid parameters | Current, voltage etc power grid parameters | |
Communications | Modbus, RS485, TCP/IP Ethnet | Modbus, RS485, TCP/IP Ethnet | |
I/O dry contactor | 5 output contactors, 4 input contactors (user-defined) | 5 output contactors, 4 input contactors (user-defined) | |
Environment Temperature | Environment temperature | -10°C~+40°C. | -10°C~+40°C. |
Storage temperature | -40°C~+65°C. | -40°C~+65°C. | |
Humidity | <95%, no condensation | <95%, no condensation | |
Altitude | Below 1000m | Below 1000m | |
3. Key components and technical features
3.1 Traction level IGBT module
- Adopt international high-quality IGBT module.
- The fourth generation IGBT technology.
- Switching loss and conduction loss reduced dramatically.
- Temperature period and power period enhanced dramatically, the lifetime prolongs.
- Redundancy design of module ensures APF reliable and safety.
3.2 Power Unit
- It is the core circuits of APF, used for power conversion.
- Modularized design, all power units have same structure and electrical performances, they can be interchangeable.
4. Fully digital control system
- Adopting Spartan3adsp FPGA chip of Xilinx.
- Calculate harmonic and reactive power in real time, and then realize dynamic track and compensation.
- The control system adopts modularized design.
Contact Us
- Zhuhai Wanlida Electrical Automation Co., Ltd.
- Contact nameDaniel Wu Chat Now
- Phone86-756-3395623
- AddressRelay Protection Industrial Park, No.1 Technology Road, Science and Technology Innovation Coast, High-tech Zone, Zhuhai, Guangdong
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| Active Power Filter(APF/AHF) | New Products | Static Synchronous Compensator(STATCOM/SVG) |
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