Operating Environment
1. Ambient Temperature: -10°C to +45°C. Suitable for indoor distribution rooms and equipment rooms; avoid extreme temperature differences.
2. Altitude: ≤1000m; customizable for up to 2000m with optimized heat dissipation and insulation structures.
3. Relative Humidity: ≤90% (at +25°C). Features anti-condensation function to prevent moisture damage to components.
4. Installation Site: Indoor distribution rooms or equipment control rooms, free from corrosive gases and dust, with good ventilation.
5. Protection Rating: IP20 to IP30. Dust and foreign object protection, suitable for indoor installation, ensuring equipment safety.
6. Installation Requirements: Horizontal fixing, standardized wiring, reliable grounding, with space reserved for heat dissipation and maintenance.

Technical Specifications
Item | Unit | Parameter |
|---|---|---|
Rated Voltage | V | 380/220 (Three-phase four-wire), suitable for low voltage distribution systems |
Rated Frequency | Hz | 50 |
Rated Compensation Capacity | kvar | 50-500, customizable as needed, modular expansion |
Response Time | ms | ≤10, dynamically tracks reactive power changes for fast compensation |
Compensation Accuracy | --- | ≤1%, can improve power factor to above 0.98 |
Service Life | Years | ≥10 years, core module ≥15 years, low maintenance cost |
Structure Type | --- | Indoor cabinet-type integrated structure, compact, easy maintenance |
Protection Rating | --- | IP20 to IP30, dust and foreign object protection, suitable for indoor use |
Control Mode | --- | DSP digital control, supports local/remote monitoring, easy operation |
Product Features
1. Fast Compensation: ≤10ms response time, dynamically tracks reactive power changes, outputs compensation current in real time for stable effect.
2. Precise and Efficient: High compensation accuracy, flexibly outputs capacitive/inductive reactive power, significantly improves grid power factor.
3. Multi-functional Integration: Simultaneously performs reactive power compensation, three-phase unbalance correction, and voltage fluctuation suppression for one-stop power quality optimization.
4. Indoor Suitability: Compact cabinet design, small footprint, suitable for confined indoor spaces, easy installation.
5. Intelligent Control: DSP digital control, real-time status monitoring, supports local and remote operation for convenient maintenance.
6. Flexible Expansion: Modular design allows capacity expansion as needed, adapting to different loads and reactive power compensation requirements.
Our Advantages
1. Specialized in low voltage reactive power compensation; product design aligns with actual low voltage distribution conditions to precisely solve reactive power loss issues.
2. Strict selection of core components; multiple factory tests ensure reliable and stable operation with low failure rate.
3. Compliant with national and industry standards, complete with necessary certifications to meet acceptance requirements for various low voltage distribution projects.
4. Supports modular expansion and non-standard customization; includes on-site installation and commissioning for rapid deployment.
5. Full lifecycle after-sales service, remote fault diagnosis, rapid response from local teams to minimize downtime losses.
Ordering Guide
Please provide the following information when ordering to ensure accurate matching with low voltage reactive power compensation requirements:
1. Specify the rated voltage, rated current, and required compensation capacity of the low voltage distribution system.
2. Describe the installation environment and site dimensions, and indicate if a custom cabinet size is needed.
3. Confirm whether remote monitoring and three-phase unbalance correction functions are required.
4. Inform about the power application scenario and load characteristics to facilitate optimal configuration of compensation parameters.

