Foil Chokes / Inductors Manufacturer in India for High-Efficiency Power Applications
By using copper or aluminium foil windings, these transformers and chokes ensure uniform current distribution, enhanced cooling, and superior EMI performance—making them a preferred choice for both low-voltage and high-current applications.
Why Rishab Industries?
Our Differentiators:
- In-house foil cutting & winding machinery
- High-precision edge insulation
- ISO 9001-certified manufacturing in Pune
- RoHS & CE Certified Products
- OEM supply to UPS and EV sectors in 20+ countries
- Flexible low and medium-volume production batches
Key Highlights:
- High Current Capacity
- Suitable for Low Voltage Applications
- Mechanically Strong for Vibration Resistance
- Low Leakage Inductance
- High Capacitance Value
- Low Noise & High Reliability
- Efficient Thermal Management
- Custom Foil Widths as per Design Requirements
- RoHS & CE Compliant
- Export-Ready Solutions
Applications:
- UPS Systems – Input/Output Filters
- Battery Energy Storage Systems (BESS)
- EV Chargers & Power Electronics
- Inverters and Rectifiers
- Solar Power Conditioning Units
- Telecom & Industrial SMPS
- Railway Traction and Drives
Technical Specifications:
Foil Wound Transformers:
| Parameter | Specification |
|---|---|
| Input & Output Voltage | As per the customer specification |
| Power Rating | Upto 4000A |
| Phase Configuration | Single Phase / Three Phase |
| Frequency | 50Hz / 60Hz |
| Cooling Type | Dry Type / Air Cooling |
| Insulation Class | Class H / R |
| Conductor | Foil of Copper/Aluminium |
| Core Type | CRGO / CRNGO |
| Certification | CE, RoHS Compliant |
Foil Wound Chokes:
| Parameter | Specification |
|---|---|
| Inductance Range | 0.1uH to 500mH |
| Current Range | 1Amp to 2500Amp |
| Phase Configuration | Single Phase / Three Phase |
| Frequency | 50Hz/ 60Hz |
| Cooling Type | Dry Type/Air Cooling |
| Insulation Class | Class H / R |
| Conductor | Foil of Copper/Aluminium |
| Core | CRGO / CRNGO |
| Certification | CE, RoHS Compliant |
Frequently Asked Questions (FAQs)
What is the benefit of using foil winding in transformers and chokes?
Foil winding offers uniform current distribution, better heat dissipation, and mechanical stability for vibration-prone environments.
Where are foil wound components used?
In UPS systems, EV chargers, BESS, and industrial power electronics for low voltage, high current applications.
Can I choose between copper and aluminum foil?
Yes, both are available based on thermal, mechanical, and cost requirements.
Do these chokes support EMI filtering?
Yes, optional electrostatic shielding and design variations are available for EMI suppression.
Are these components export-compliant?
Absolutely. Rishab’s foil wound products meet CE, RoHS, and international test standards.