Harmonic Filter Resistor
Designed to ensure stable power quality by providing reliable resistance in harmonic filter systems, suitable for industrial environments with high fault currents.

What is a Harmonic Filter Resistor?
The Harmonic Filter Resistor is a critical component in harmonic filter systems, designed to handle high fault currents up to 200A and operate across a wide voltage range (1kV to 132kV). It ensures stable performance in industrial power systems by mitigating harmonic distortions.
Core Benefits
- Handles fault currents up to 200A
- Customizable ohmic value to meet specific requirements
- Robust design for continuous operation
- IP00 to IP23 enclosure options for versatile installation
- Natural ventilation for efficient cooling
Operating Data
| Network Voltage | 1kV – 132kV | Rated Frequency | ۵۰ / ۶۰ Hz |
| Fault Current | Up to 200A | Ohmic Value at 25°C | Acc. to customer request |
| Rated Operation Duration | Continuous | BIL | Acc. to customer request |
| Ambient Temperature | ≤ ۵۵°C | Standard | IEEE32 |
Safety and Protection
| Protection Degree | IP00, Indoor | Insulation | F Class, 155ºC |
| Impregnation | H Class Vacuum Varnish | Cooling | Natural / T40 |
| Thermostat | ۱۲۵ºC, 1NC Kontak | ||
Design
| Installation | Outdoor – Stacked Assembly | Protection Degree | IP00 – IP23 |
| Enclosure | Hot dip Galvanized Steel Sheet, Stainless Steel Sheet | Enclosure (Optional) | Painted Galvanized Steel Sheet (Please contact for your requests) |
| Cooling | Natural Ventilation | Input/Output | Bushing |
Enhance your power system’s stability with our robust harmonic filter resistors.