APF Active Power Filter
✅Ultra-fast response<10ms
✅Eliminates 2nd–50th order harmonics
✅Reactive Compensation
✅Three-Phase Balancing
✅Voltage Fluctuation Suppression
- Product Introduction
Jinneng electric APF Active Power Filter independently developed and patented by our company,represents a domestically leading three-level high-power-density power electronic solution for comprehensive power quality management.
Our innovative product line, available in 30A, 50A, 75A, 100A and 150A configurations, integrates three core functionalities - harmonic filtering, reactive power compensation and three-phase load balancing - with flexible operation modes that can be configured for either split-phase or hybrid compensation.
Technical specifications:
| Name | Description | Parameters |
|---|---|---|
| Electrical Specifications | Rated Capacity (by model) | 30A/50A/75A/100A/150A |
| Input Line Voltage | 380V ± 15% | |
| Compensation Current (per phase) | 30A ~ 150A (model-dependent) | |
| Harmonic Compensation Order | 2nd ~ 50th (configurable) | |
| Full Response Time | ≤ 2.3ms | |
| Efficiency | Up to 98% | |
| Dry Contact Signals | EPO/DI/DO (Emergency Power Off/Digital Input/Digital Output) | |
| Communication Interface | Protocol | RS232/RS485/Ethernet/GPRS |
| Environmental Requirements | Operating Temperature | -45°C ~ +55°C |
| Structure | Module Weight | 20KG ~ 46KG |
| Cooling Method | Intelligent Forced Air Cooling |
Overall dimension:
Rack mounted Wall-mount type

Installation parameter:
| Installation mode | Rack-mounted | wall-mounted | ||||||
| Dimmension (mm) | 30/50A | 75A | 100A | 150A | 30/50A | 75A | 100A | 150A |
| A | 359 | 399 | 484 | 554 | 521.5 | 545 | 611 | 621 |
| B | 341 | 381 | 466 | 536 | 500 | 520 | 575 | 585 |
| C | 315 | 355 | 440 | 510 | 300 | 360 | 300 | 300 |
| D | 200 | 200 | 232 | 250 | 120.5 | 145.5 | 137.5 | 142.5 |
| E | 89 | 89 | 89 | 89 | 378 | 419 | 504 | 574 |
| F | 55.5 | 55.5 | 71.5 | 80.5 | 350 | 390 | 475 | 545 |
| G | 534.5 | 615 | 646 | 656 | 315 | 355 | 440 | 510 |
| H | 500 | 555 | 575 | 585 | 200 | 200 | 232 | 250 |
| K | 13 | 13 | 35 | 35 | / | / | / | / |
Remark: The above parameters are typical values for reference and can be customised according to customer requirement. Our company reserve the right to modify the data.contact us
Product Features:
Flexible Applieation
Supports muliple appltcaton modesinclding harmonic fltering,ractive power compensaton,three phase imbalance correton,and neutralinetreatment whichcan becombined as needed.
Safe and Reliable
Comprehensve hardware and software protectonensures stableand contnuous operation even in harsh power grid environments
Highly adaptability
Suitable for grid application environments with THDu ≤ 16%, supporting precise compensation for small currents.
Highly efficiency and stability
Wide filtering range, with harmonic filtering efficiency of 2~50th harmonics reaching up to 95%, achieving current distortion rate THDi ≤ 5%.
Low loss
Only half the switching voltage is required, thereby reducing losses in semiconductor switches. The three-level solution helps minimize circuit losses and maintain higher efficiency, aligning with energy-saving principles.
Lower output ripple current
The three-level NPC topology maintains low ripple in the output current, which is attributable to its high-quality output voltage. This enhances product performance and reduces the need for internal filtering.
APF Application
● Industrial plants (with VFDs, arc furnaces, welding machines)
● Data centers & IT infrastructure
● Renewable energy systems (solar/wind inverters)
● Hospitals & commercial buildings with sensitive electronics

Quality Assurance:
1. Strict raw material quality control to eliminate quality problems from the source.
2. Advanced production equipment to ensure product quality during production.
3. High standard product inspection to ensure the efficient and normal use of products.
4. Standardized management to ensure the smooth and normal operation of the production process
5. Professional R&D team, continuous research and innovation, in order to meet various needs of the market.

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