45+5 μF ±5% 370V/440VAC CBB65 dual run start capacitor, operates at 50/60Hz, compatible with 370V & 440V systems for AC motors, heat pumps, and condenser fans.
The CBB65 Dual Run Start Capacitor delivers high starting torque and stable current for AC motor systems. Engineered with metallized polypropylene film and vacuum-sealed castor oil, it's ideal for air conditioner compressors, condenser fans, heat pumps, and commercial refrigeration motors.
⚙️ Technical Specifications
Capacitance : 45μF±5% + 5μF±5%
Rated Voltage: 370V/440VAC (50/60Hz)
Climate Category: 40/85/21 (Humidity-Resistant)
Insulation Resistance : ≥3000 MΩ·μF (100Hz, 20°C)
Dissipation Factor : ≤0.002
Safety Design | Mechanical Explosion-Proof Structure |
✅ Installation Guide
1. **Power Off**: Disconnect equipment power and discharge old capacitor before replacement.
2. **Terminal Identification**:
- **H/Herm** → Connect to compressor motor
- **F/Fan** → Connect to fan motor
- **C** → Connect to common power line.
3. **Size Check**: Ensure dimensional compatibility with original part (Reference actual photos).
⚠️ Important Notes
- **Compliance Statement**: This is a universal replacement part compatible with major HVAC brands (e.g., Carrier, Goodman, Trane).
- **Safety Warning**: Consult an engineer if operating above 2000m altitude or with voltage fluctuations >±10%.