Product Profile of High Power Capacitor Discharge Resistors
Hi-tech Resistors Pvt. Ltd. Manufactures High Power Capacitor Discharge Resistors. Hi-tech Resistors Pvt. Ltd. Is an ISO 9001:2000 certified company. High Power Capacitor Discharge Resistors have low temperature rise stainless steel mounting lugs fitted to them at a pitch which is ideally suitable to mount on capacitors and are used mainly for voltage balancing of aluminium electrolytic capacitors connected in series. These resistors are also used in safety applications; wherein they have been found suitable for capacitor voltage discharge applications in high voltage circuits.
High Power Capacitor Discharge Resistors has the following listed features:
- Alloy Resistance Wire wound on Thermally Efficient Ceramic Core
- Stainless Steel [Low Temperature Rise Grade] Interface With Capacitor
Product Specification of High Power Capacitor Discharge Resistors
- Insulation Resistance:>1000 M (Dry), >100 M (Wet) (Test Method no. 302 of MIL 202F)
- Load Life:ΔR ± [≤5% + R05] (70°C with limiting voltage - 1.5 hours on / 0.5 hours off for 1000 hours)
- Power Rating:At 70°C: 8.25; At 25°C: 10
- Resistance Range:Min. 10, Max. 75
- Short Time Overload:ΔR ± [2% + R05] (10 x Rated Power for 5 secs)
- Temperature Co-efficient of Resistance:± 90 or ± 30 ppm/ °C depending on wire selected
- Temperature Range:-55°C to +350°C with suitable derating as per derating curve
- Type:SR8
- Typical Weight:8.0 Per PC
- Voltage Proof:+R ± [1% + R05] (Dielectric Withstanding Voltage) (based on limiting voltage x 2 or 500 V whichever is applicable)
- Resistance Tolerance:±10% (K); ±5% (J); ±3% (H); ±2% (G); ±1% (F)
