CBMHVAC & Refrigeration

CBM Capacitor 50 MF CBB65

The CBM CBB65 is an air conditioning motor capacitor rated for 370/450V with 50 µF capacity, designed for AC motor applications requiring reliable run capacitance in HVAC systems.

SKU 3G-CBM-01103

Also listed as: CLI 40018 · CLI-40018

Brand

CBM

Item

Capacitor 50 MF CBB65

Local availability & support — Singapore

Local office: 20 Woodlands Link #09-05, Singapore 738733
Phone: +65 8878 8355
Delivery: Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment: Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to: Singapore

Technical Specifications

CBM

type

CBB65 AC motor capacitor 

voltage

370/450V 

capacity

50 µF 

Datasheet Content

CBB65
                                                                                                                                                                                            Product Anatomy

                                                                            Usage method

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                                                                                                                                                                                                 19mm

                                                                            The products is suitable for home appliances like air--conditioners,                                                          250



      AC MOTOR CAPACITOR
                                                                            aircoolers,freezers and washing machine.etc
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Product characteristics
This capacitor takes heavy · -edge metalized AL/ZN PP film as
                                                                            Working Temperature Range
                                                                            Rated Voltage Range
                                                                                                                 40/70/21
                                                                                                                 250Vac,300Vac,370Vac, 440Vac
                                                                                                                                                                                                                                               1                 .
dielectric,co1led by high speed winding machine,liquid filled aluminum      Rated Capacitance Range              3-100uF
                                                                                                                                                                            CBB65-B                                                      e
case and protective device structure with. lt is treated by using           Dissipation Factor                   Tan<0.002 ( 50Hz)                                                            50:t0.5mm


refined castor oilor wax as an impregnant in the high temperature           Rated Tolerance of capacitance ± 5%,+ 10%
and vacuum environment to make the capacitor more stable with
                                                                                                                 between leading-out ends:1.75UR 10S
long working life.Meanwhile basedon the principle of safety and             Testing voltage                                                                                                 Product Anatomy
                                                                                                                 no break down
proof- -explosion,this kind of capac,tors has been used the second
                                                                            sulation resistance                  between leading-out ends::;,,3QOOMO. "f


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age mechanical explosion prevent design to strengthen the
                                                                            Safety class                         SO,S1                                                                               20.00mm                   1

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reliability. The product adopts single and combined structures.


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                                                Product Anatomy



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                                                                                                                                                                                      Product Anatomy                 Capacity           Round can                        Oval can
                                                                                                                                                                                                                        (uf)
                                                                                                                                                                                                                      370/450V     D(mm)           H(mm)   L(mm)          W(mm)      H(mm)

                                                     !50t0.15mm
                                                                                                                                                                                                                        5uf              40         60     51.5               31.5    60
                                      CBB65-A                                         a                b                    C             d
                                                                                                                                                                                                                       7.5uf             40         60     51.5               31.5    60
                                                                                                                                                                                                                        10uf             40         60     51.5               31.5    60
                                                                                                                                                                                                                        15uf             40         70     51.5               31.5    85
                                                Product Anatomy                                                                                                                                                         20uf             40         75     51.5               31.5    70
                                                                                                                                                                                                                        25uf             45         75     71.5               45      80
                                                       19mm
                                                                                                                                                                                                                        30uf             50         85     71.5               45      85




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Technical Documents

(1)

Technical Document 1

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CBM Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CBM CBB65 is an air conditioning motor capacitor rated for 370/450V with 50 µF capacity, designed for AC motor applications requiring reliable run capacitance in HVAC systems.

Frequently Asked Questions

What is the CBM CBB65 50 µF capacitor used for?

The CBM CBB65 50 µF capacitor is a motor-run capacitor designed for air-conditioning, air-cooler, freezer, and washing-machine applications. It provides reliable run capacitance in HVAC systems, helping start and maintain AC motor operation in home appliances.

What are the specifications of the CBM CBB65 50 µF capacitor?

The CBM CBB65 is a 50 µF AC motor capacitor rated at 370/450 VAC. It uses metalized AL/ZN PP film dielectric, has a dissipation factor tanδ < 0.002 at 50 Hz, capacitance tolerance of ±5% or +10%, and a working temperature range of 40/70/21. The round-can dimensions are 50 mm diameter by 100 mm height.

Where to buy the CBM CBB65 50 µF capacitor in Singapore?

3G Electric supplies the CBM CBB65 50 µF capacitor to Singapore. We source this component globally and handle logistics, customs clearance, and delivery to your facility. Contact our team for pricing and lead time on this HVAC motor capacitor.

How to select the right CBM CBB65 capacitor for an air conditioner?

Select the CBM CBB65 capacitor by matching the rated capacitance (µF) and voltage (VAC) to your AC motor's requirements. The 50 µF, 370/450 V model suits many residential and commercial HVAC compressors. Always verify the physical size—round can dimensions are 50 mm diameter by 100 mm height—to ensure fit in the unit.

Used in

Common applications for CBM

Industrial boilers — CBM circulation pumps (mod. CM 30W) and solenoid valves (ELV series) for heating-loop control and pump staging.

Burner systems — CBM oil nozzles (FLU atomizer types), electrodes (ELC 200 mm), and solenoid coils (ELV 230V AC) for combustion ignition and flame supervision.

Plant maintenance and retrofit — CBM cable glands (CLI M25), motor couplings (ACC type D), and small-radius fittings (RAC 90°) for equipment reconfiguration and sensor integration.

Boiler water treatment — CBM chlorine test kits (DET free+combined) for feedwater and circulating-water quality monitoring in closed-loop systems.

Pump and motor assembly — CBM couplings, fittings, and cable glands for assembly and rewinding of industrial motors, circulation pumps, and auxiliary equipment.

CBM Products

3G Electric supplies CBM hvac & refrigeration. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

Browse all CBM products →Contact our engineers →