DETUNED REACTOR
A detuned reactor is a three-phase inductor connected in series with power factor correction (PFC) capacitors to prevent the amplification of harmonic currents and protect the capacitor bank from resonance.
TECHNICAL SPECIFICATIONS:
From 1KVAr to 500KVAr
Filter factor 5.67%, 7%, 14%SystemVoltage:380V,415V,433V,480V,525V,690V,909V or As per customer requirement
Standards Followed: IS2026
Linearity: Standard 150% or on request can be change upto 200% or above
Insulation Class H or Class F
Termination: For Copper wound – Nickel Platted Copper bus bar. For Aluminum Wound – Aluminum bus bar.
Noise level less than 60 dB.
FEATURES:
For Triplen and Non-Triplen Harmonic suppression though PF Capacitors.
Line Voltage for series combination of Reactor & capacitors: 380V, 415V, 433V, 440V AC.50H 3ph supply.
Current: Continuous RMS value: 130% of the rated current.
Electrolytic grade copper/aluminum winding.
Operating ambient temperature-10 to +50 Deg C.
BENEFITS OF USING “AMAR” REACTORS:
Extends Capacitor Life: Reduces the thermal and electrical stress caused by overcurrent’s.
Reduce harmonics in electrical systems
Avoid over heating of cables of transformers
Avoid over currents during switching of capacitor banks
Our products meet customer specifications and satisfy their needs and expectations. We give special emphasis to quality we achieve this through active involvement of all our employees to maintain effective work for continual improvement
Prevents Nuisance Tripping: Stops sensitive protective devices (like circuit breakers) from tripping due to harmonic distortion.
Reduces Heat: Lowers the operating temperature of cables and transformers by mitigating harmonic current flow.
Inrush Protection: Safeguards switchgear by limiting the high current surge that occurs when a capacitor bank is first turned on.
AIR CORE REACTORS
We are the manufacturers and suppliers in broad range of HT Air Core Reactor. We manufacture Wide range of reactor with quality tested materials that are obtained from certified vendors of the industry. Offered reactor is highly appreciated by the clients due to its optimum strength. We offer this HT Air Core Reactor as per their preferred sizes and specifications at industry leading prices.
TECHNICAL SPECIFICATIONS:
Specification: 50Hz
Rating wide range per customer requirement.
Voltage : 433/690/3.3/6.6/7.2/12/22/33 KV
Application : Detuned/Tuned harmonic filter
Termination : For Copper wound – Nickel Platted Copper bus bar. For Aluminum – Aluminum bus bar.
Standard : IS-5553-1990
Photo
FEATURES
- Design service life in excess of 30 years
Epoxy impregnated, fiberglass encapsulated construction
- Aluminum construction throughout with all current carrying connections welded
- Highest mechanical and short circuit strength
- Essentially zero radial voltage stress, with uniformly graded axial voltage distribution between terminals
- Low noise levels are maintained throughout the life of the reactor
- Weatherproof construction, with minimum maintenance requirements
- Designs available in compliance with ANSI/IEEE, IEC and other major standards.
Benefits of Detuned Reactors
Extends Capacitor Life: Reduces the thermal and electrical stress caused by overcurrents.
Prevents Nuisance Tripping: Stops sensitive protective devices (like circuit breakers) from tripping due to harmonic distortion.
Reduces Heat: Lowers the operating temperature of cables and transformers by mitigating harmonic current flow.
Inrush Protection: Safeguards switchgear by limiting the high current surge that occurs when a capacitor bank is first turned on.
Shunt Reactor
A shunt reactor is an electrical device used in high-voltage power systems to absorb reactive power and stabilize voltage, especially in long transmission lines. A shunt reactor is primarily used to compensate for capacitive reactive power generated by long underground cables or overhead transmission lines. When transmission lines operate under light load, their line capacitance produces surplus reactive power, which can raise the system voltage beyond desired levels. Shunt reactors absorb this excess, helping to maintain voltage within safe operating limits and improve system stability.
TECHNICAL SPECIFICATIONS:
Oil/Dry
From 0.5KVAr to 5MVAr
SystemVoltage For LT :415V,440V or
SystemVoltage For HT : 433/690/3.3/6.6/7.2/12/22/33 KV
Standards Followed: IS-5553-1990
Insulation Class:A/B/ H or Class F
Termination: For Copper wound – Nickel Platted Copper bus bar. For Aluminum Wound – Aluminum bus bar.
Noise level less than 60 dB.
Standards Followed: IS-5553-1990
Features
Maintain voltage stability under light-load conditions.
Reduce corona losses and overvoltage stress on insulation.
Improve overall system reliability and operational safety.
Operational Considerations
The reactive power rating of a shunt reactor must match the surplus reactive power of the line.
Overcompensation can lead to voltage drop; undercompensation may not fully mitigate overvoltage.
Shunt reactors are often coordinated with series capacitors and static VAR compensators for optimal reactive power management.
In summary, a shunt reactor is a vital component in modern electrical transmission systems to absorb excess reactive power, ensure voltage regulation, and enhance the stability and efficiency of power delivery.