DC Reactor
2. Increased System Reliability and Component Lifespan
3. Improved Input Power Factor
4. Enhanced Robustness Against Power Line Disturbances
5. Cost-Effectiveness
6. Reduced Nuisance Tripping
DC Reactor
Reactors for Frequency Converters (also called line reactors or DC link chokes) are inductive components used to improve the performance and reliability of variable frequency drives (VFDs) and other power electronic systems. They mitigate harmonics, reduce current spikes, and protect equipment from voltage transients.
Key Functions & Benefits:
Superior Harmonic Mitigation:
All LTEC DC reactors are designed to meet IEEE 519 and IEC 61000 standards, effectively suppressing 5th, 7th, 11th, and 13th harmonics, helping you reduce total harmonic distortion (THDi).
No Voltage Drop:
The DC reactors do not cause voltage drop at the drive terminals, reducing undervoltage trip occurrences in your power grid.
Extended Capacitor Lifespan:
By reducing the "ripple current" reaching the DC bus, our reactors effectively lower the temperature of the internal capacitors, extending their lifespan by up to 50%.
Cost-Effective Protection:
Compared to AC reactors of equivalent impedance on the market, our DC reactors are smaller, more compact, and more cost-effective, offering superior value for money.
Applications of DC Reactor
1. Industrial VFDs – Used with pumps, fans, compressors, and conveyor systems.
2. Renewable Energy – Integrated into solar/wind inverter systems for grid compliance.
3. Elevators & Cranes – Protect motors from frequent starts/stops.
4. Machine Tools – Reduce EMI in CNC and servo drive applications.
5. Marine & Mining – Harsh-environment applications requiring robust protection.
Reactors for Frequency Converter Specifications
|
Parameter |
Specification |
|
Voltage Range |
• Standard: 200V-690V |
|
Frequency |
• 50/60Hz (±10%) |
|
Current Capacity |
1A to 3000A |
|
Impedance |
1%-5% (typical for line reactors) |
|
Thermal Class |
Class B (130°C) to Class H (180°C) |
|
Certifications |
UL, CE, IEC 60076, IEEE 519 |
Why Choose LTEC's Reactors for DC Reactor?
LTEC – Powering Your Systems with Innovation!
Uncompromising Core Technology & Superior Materials
High-Grade, Low-Loss Laminations: LTEC uses premium silicon steel or specialized amorphous cores with optimized grain orientation. This results in minimal eddy current and hysteresis losses, leading to higher efficiency, cooler operation, and reduced energy waste.
Robust Construction for Maximum Reliability & Longevity
Class H or Better Insulation: Our reactors are vacuum-pressure impregnated (VPI) with high-temperature insulation systems (Class F, H, or higher). This makes them resistant to moisture, chemicals, and thermal stress, ensuring operational integrity in harsh industrial environments.
Engineered for Optimal Performance
Low Temperature Rise: Through advanced thermal management in our design, LTEC reactors operate at significantly lower temperatures than industry standards. This directly translates to a longer lifespan for the reactor itself and the surrounding components in your cabinet.
Robust Industrial Design
High-Temperature Resilience: Likely uses F-class insulation for harsh environments (inferred from industry standards).
Modular Sizing: Available in varied current ratings (e.g., 20A–400A) for flexible integration with VFDs.
Versatile Applications
Suitable for diverse sectors, including HVAC, pumps, conveyors, and renewable energy systems, due to robust design and compatibility with standard AC motors.
Compliance & Certifications
Likely adheres to UL, CE, and CCC standards, similar to other industrial-grade reactors.
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