Product details
Danfoss Compressor Start Capacitor | 80µF | 117U5015
Product Description:
The 117U5015 is a critical electrical component that provides the necessary phase shift and high starting torque for single-phase compressor motors. In the UAE’s extreme summer heat, compressors often have to start against high refrigerant pressures; this 80µF capacitor ensures the motor starts quickly and reliably, reducing the duration of high-current draw. Encased in a durable, heat-resistant housing, it is engineered to withstand the thermal stresses found in Dubai’s rooftop installations and mechanical rooms. This capacitor is a standard replacement part for technicians maintaining commercial coolers, heat pumps, and small air conditioning units throughout the UAE.
Key Features & Benefits:
- High Starting Torque: Ensures the compressor starts promptly even under the heavy load conditions typical of the UAE’s peak summer.
- Motor Longevity: By facilitating a rapid start, it minimizes the heat buildup in the motor windings, extending the life of your UAE cooling equipment.
- Compact & Robust Design: Built to resist vibration and high ambient temperatures, ensuring consistent performance in Middle Eastern climates.
- Reliable 80µF Capacity: Specifically rated to match the electrical requirements of Danfoss reciprocating compressors for optimal efficiency.
- Safe Operation: Features high-grade dielectric materials to prevent electrical leaks and ensure safety within the control box.
Technical Specifications:
| Specifications | Value |
| Manufacturer | Danfoss |
| Product Type | Start Capacitor |
| Code Number | 117U5015 |
| Capacitance | 80 µF |
| Voltage Rating | 220V – 240V |
| Compatibility | Danfoss Reciprocating Compressors |
| Frequency | 50/60 Hz |
FAQs:
- Q: Why do start capacitors like the 117U5015 often fail in the UAE?
- A: Extreme heat and frequent cycling are the primary causes. When the ambient temperature is very high, the internal chemicals in the capacitor can degrade over time, leading to a loss of capacitance.
- Q: Can I use a higher µF capacitor than the 117U5015?
- A: It is critical to use the exact capacitance (80µF) specified by Danfoss. Using an incorrect rating can damage the motor windings or lead to start failures in your UAE system.
- Q: What are the signs of a failing start capacitor?
- A: Common signs include the compressor “struggling” to start, a loud humming noise followed by a trip of the circuit breaker, or visible bulging/leaking of the capacitor casing.




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