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Ohmite PFE5KR250E Edgewound Power Resistor
OHMITE's PFE5KR250E Edgewound Power Resistor is a robust solution for applications demanding high power dissipation and low resistance. Constructed with a heavy resistance alloy mounted on ceramic insulators and supported by a metal mounting bracket, this resistor is designed for durability and longevity. The edgewound design provides excellent heat dissipation and allows for adjustable resistance values via movable clamp-type terminals. Ideal for industrial heating, braking, and power supply applications, the PFE5KR250E ensures reliable performance under demanding conditions.
Ohmite PFE5KR250E Edgewound Power Resistor Specifications:
- Current Rating: Continuous duty as listed on following page
- Wattage Rating: 700 to 1,000 (up to 1,600 watts on special order)
- Resistance: See chart on following page
- Tolerance: ±10% standard, ±5% available
- Temperature Coefficient: ±300 ppm/°C for resistors 50 amps and more; ±500 ppm/°C for resistors 47 amps or less
- Ohmic Values: See chart on following page
- Short Term Overload: 10x rated wattage for five seconds
- Percent Rated Power: 60, 80, 40, 20
- Derating: See table
- Mounting: Metal mounting bar is slotted on each end to facilitate installation
- Resistance Values: {'100 Ohms': '0.033', '120 Ohms': '0.057', '140 Ohms': '0.080', '160 Ohms': '0.100', '180 Ohms': '0.120', '220 Ohms': '0.220', '250 Ohms': '0.250', '300 Ohms': '0.300', '330 Ohms': '0.330', '370 Ohms': '0.370', '500 Ohms': '0.500', '600 Ohms': '0.600', '670 Ohms': '0.670', '750 Ohms': '0.750', '1000 Ohms': '1.000', '1300 Ohms': '1.300', '1600 Ohms': '1.600'}
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Frequently Asked Questions
Where can I buy Ohmite PFE5KR250E?
You can click on the BUY or RFQ button to purchase PFE5KR250E from an authorized Ohmite distributor.
How do I troubleshoot issues or seek technical support for part PFE5KR250E?
You can download the PFE5KR250E datasheet or visit the Ohmite website for support.
Who is the manufacturer of PFE5KR250E?
Ohmite