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CBB65B 65/5 MFD Dual Run Start Capacitor 370/440VAC for AC Units, Condenser & Heat Pump Motors
CBB65 oil-filled capacitors are optimized for compressor-driven systems, providing dependable electrical support for motor run circuits.
Model Number :
CBB65Brand Name :
EVAShape :
RoundTerminal :
PinsProtection Class :
S2Color :
Silver aluminum shellWarranty :
3 years or 5 yearsOperation Temperature :
25/85/21Order(MOQ) :
50Product Origin :
Anhui,ChinaPayment :
T/T,L/C,DPLead Time :
7-15 DaysShipping Port :
Shanghai,Ningbo,Qingdao,Guangzhou,YiwuThe CBB65B Dual Run Start Capacitor is designed to support motor starting and continuous running in AC units operating under higher load conditions.
It is suitable for systems where reliable motor start is essential, such as commercial AC units and heat pump motors.
Design Emphasis：
Supports motor start and run functions
Stable performance under high electrical stress
Suitable for systems with frequent cycling
Designed for long service life
Technical Parameter：
| Ambient Temp | Rated Voltage (VAC) |
Range of Capacitance (μf) |
Testing Voltage (VAC) |
Dissipation Factor | Operating Frequency |
| -40-85ºC | 150-630 | 2-100 | T-T:2Un/2S T-C:≥2200VAC/2S |
tanδ≤0.002(100Hz) | 50/60Hz |
Capacitance Tolerance: ±5% or fulfilled upon request.
Application Scenarios:
Commercial air conditioning units
Heat pump motor systems
Condenser units with higher starting torque demand
Structural Details：
Oil-filled construction for heat dissipation
Aluminum case for mechanical strength
Dual-run terminal configuration
Why Choose Our Capacitors
01 Competitive Price
Cost-effective solutions from factory direct supply
02 Strict QC System
100% Electrical Testing & Reliability Inspection
03 Self-Owned Factory
Full range production of film capacitors
04 In-Stock Available
Short lead time & fast shipment
05 17 Years Experience
Since 2008.07 in capacitor manufacturing
06 One-Stop BOM Service
BOM quotation within 4 hours
07 Support ODM / OEM
Customized design & branding support
08 Original Manufacturer
Stable quality & fast delivery time
How To Order
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Packing
Our standard packaging follows a double-protection structure of inner box + Outer carton, ensuring your products arrive safely and in perfect condition. For certain items, we also offer individual packaging options, which can be fully customlized according to your requirements.
All outer cartons are made from export-grade, 5-ply corrugated material, providing exceptional strength, compression resistance, and durability during long-distance transportation. We strictly follow international packaging standards to guarantee secure delivery—whether by sea, air, or express.
Customlized packaging, labeling, and palletizing can also be arranged to meet your specific logistics or branding needs.
Logistics & Payment
🚢 Shipping Methods
We provide multiple shipping solutions to meet different delivery needs:
Sea Freight — stable and cost-effective
Air Freight — fast and suitable for urgent or small-volume shipments
We will recommend the best shipping method based on your order size, delivery schedule, and budget.
FAQ
Q1: What is the role of a dual run start capacitor in AC systems?
A: A dual run start capacitor supports both motor starting and continuous operation by providing the necessary phase shift and torque, especially in AC units with higher starting load.
Q2: Why is this CBB65B capacitor suitable for high-load applications?
A: This capacitor is designed to maintain stable capacitance under higher electrical stress, making it suitable for systems such as commercial AC units and heat pump motors that require reliable starting performance.
Q3: Can this capacitor improve motor starting reliability?
A: Yes. By delivering consistent electrical support during startup, the CBB65B dual run capacitor helps reduce hard starts and improves motor start stability.
Q4: Is this capacitor recommended for commercial HVAC equipment?
A: It is commonly used in commercial and semi-commercial HVAC systems where motors experience frequent cycling or higher torque demand during startup.
Q5: How does this capacitor perform during frequent start-stop cycles?
A: The capacitor is designed to withstand repeated start-stop operation, helping maintain electrical stability and reduce performance degradation over time.
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