
Detuned Reactor and Harmonic Blocking Reactor for Effective Harmonic Filtering
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.
💎 Hengrong Electric Tuning Reactor: The Core Engine for Next-Generation Power System Stability
🎯 Product Mission: Invest in Hengrong, Invest in a More Stable Future for Your Power System.
The Hengrong Electric Tuning Reactor is specifically engineered for global clients with the highest demands for power quality, equipment reliability, and long-term operational efficiency. We are committed to providing core components that demonstrate outstanding performance in ultra-high linearity, ultra-low temperature rise, and extended service life. Choosing the Hengrong reactor is the ideal and sole choice for ensuring the long-term, efficient, and stable operation of your power system.
🛠️ In-Depth Technical Analysis: Hengrong's Four Core Technological Advantages and Value Proposition
1. Linearity Advantage: Breaking Industry Limits for Superior Harmonic Suppression
Linearity is the critical metric that measures a reactor's ability to maintain a constant inductance value when subjected to harmonic current impacts, directly correlating with the effectiveness of system filtering and operational reliability.
A Milestone in Technical Superiority: Our reactors offer three industry-leading linearity grades: 1.35, 1.5, and 1.8.
Creating a Competitive Gap: This performance significantly surpasses other Chinese brands (which typically do not exceed 1.35).
The Power of Excellent Design: This leading advantage stems directly from the incorporation of a higher number of coils in our product design.
Operational Value Delivered: Higher linearity means that the reactor's inductance value changes minimally even under severe impacts from high-order harmonic currents. This ensures that the filter bank consistently operates near the precise resonant point, guaranteeing more reliable and stable system operation.
2. Temperature Rise Control: 60K Ultra-Low Temperature Rise, Doubling Insulation Life and Reliability
The operating temperature of equipment is the primary factor affecting the lifespan of insulation materials and overall device reliability. Hengrong provides a longer operating cycle through extremely strict temperature rise control.
Exceptional Low Temperature Performance: The temperature rise of Hengrong reactors is only 60K.
Far Below Industry Standards: This value is substantially lower than conventional reactors (which usually exceed 92K).
Engineering Design Basis: Our low-temperature rise performance is attributed to two key material upgrades:
The use of more coils to dissipate heat.
The use of thicker copper wire material for winding, which effectively reduces resistance loss ($I^2R$ loss) and heat generation.
Long-Term Value Return: The significant reduction in temperature rise effectively slows down the aging of insulation materials. Based on the Arrhenius equation, a 10K reduction in temperature rise can roughly double the insulation life. This greatly extends the reactor's actual service life, minimizing unexpected downtime and replacement costs.
3. Insulation and Heat Resistance: H-Class Insulation, Providing Robust Assurance in 180℃ High-Temperature Environments
In extreme environments or under high-load operation, the heat resistance of the insulation system is crucial.
Premium Insulation Material: We utilize premium H-Class insulation varnish.
Temperature Limit Breakthrough: The Hengrong reactor is capable of withstanding high temperatures up to 180℃.
Overwhelming Lead: This far exceeds the $150^\circ\text{C}$ temperature limit of the F-Class insulation varnish commonly used by other brands.
Application Value: The higher temperature rating provides a robust safety margin, offering a solid guarantee for the reactor's safe and continuous operation under harsh conditions such as extreme heat, high ambient temperature, or sustained high loads.
4. Process and Silent Operation: Vacuum Impregnation for Structural Solidification and Noise Reduction
Advanced manufacturing processes are essential to ensure lasting performance and environmental friendliness.
Advanced Solidification Process: We employ the industry-leading vacuum impregnation process.
Internal Structure Unification: This process allows the insulating varnish to fully penetrate every gap, tightly binding all internal components into a single, robust integrated unit.
Dual Performance Benefits:
Electrical Performance Enhancement: It greatly enhances the product's electrical performance and insulation strength.
Silent Running: By eliminating vibration from loose components and reducing magnetostrictive effects, it significantly reduces the noise generated by the reactor during operation, ensuring a quieter and more comfortable working environment.
| 280V Single-Phase Low-Voltage Series Reactor (Rated Frequency 50Hz) | ||
No. | Voltage (V) | Capacity (Kvar) |
| 1 | 280 | 15 |
| 2 | 280 | 20 |
| 3 | 280 | 25 |
| 4 | 280 | 30 |
| 5 | 280 | 40 |
| 6 | 280 | 50 |
| 400V Three-Phase Low-Voltage Series Reactor (Rated Frequency 50Hz) | ||
| No. | Voltage (V) | Capacity (Kvar) |
| 1 | 400V | 15 |
| 2 | 400V | 20 |
| 3 | 400V | 25 |
| 4 | 400V | 30 |
| 5 | 400V | 40 |
| 6 | 400V | 50 |
| 440V Three-Phase Low-Voltage Series Reactor (Rated Frequency 50Hz) | ||
| No. | Voltage (V) | Capacity (Kvar) |
| 1 | 450 | 15 |
| 2 | 450 | 20 |
| 3 | 450 | 25 |
| 4 | 450 | 30 |
| 5 | 450 | 40 |
| 6 | 450 | 50 |
| 480V Three-Phase Low-Voltage Series Reactor (Rated Frequency 50Hz) | ||
| No. | Voltage (V) | Capacity (Kvar) |
| 1 | 480 | 15 |
| 2 | 480 | 20 |
| 3 | 480 | 25 |
| 4 | 480 | 30 |
| 5 | 480 | 40 |
| 6 | 480 | 50 |
| 525V Three-Phase Low-Voltage Series Reactor (Rated Frequency 50Hz) | ||
| No. | Voltage (V) | Capacity (Kvar) |
| 1 | 525 | 15 |
| 2 | 525 | 20 |
| 3 | 525 | 25 |
| 4 | 525 | 30 |
| 5 | 525 | 40 |
| 6 | 525 | 50 |





