Cooler Motor Capacitor is a use-based group inside our CBB60 Plastic Case Capacitor category, which belongs to the CBB60 AC Motor Capacitor range.
Currently Listed:
• CBB60 10+2.2uF C S0 500V Lead: a high-performance dual-capacitor component for starting and running, with wire leads and a 500V rating.
Key Features:
• Two capacitance sections, 10uF and 2.2uF, in one part.
• Low loss, good self-healing and strong overload capability from the CBB60 range.
• Epoxy resin fully sealed structure.
Browse Also: Water Pump Motor Capacitor and the electric motor capacitor category for other CBB60 plastic case values. If your cooler uses a different capacitance pair, we can develop one from your drawing or sample.











CIXI RIYI CAPACITOR FACTORY produces the plastic case CBB60 motor capacitor family from our 25,000 m² plant in Cixi, Zhejiang, and the cooler motor capacitor group is one of the use-specific builds inside that range. The part listed here is a CBB60 10+2.2 µF C S0 500 V lead capacitor: two capacitance sections inside one sealed can, wired into the fan and pump windings of an evaporative cooler.
We manufacture this build for cooler assemblies that need a run section and a smaller auxiliary section from a single component, and we develop equivalent values from your drawing or a working sample when the standard pair does not match the motor.
As a AC Cbb60 Plastic Case Cooler Motor Capacitor Manufacturers, we match product configuration to the application, operating limits, interfaces and acceptance criteria defined for each project.
A cooler drives at least two single-phase loads — the circulating blower and, on many units, a water pump or a second fan. Fitting two capacitors costs board space and two sets of connections; the 10+2.2 µF build puts both sections in one component so the wiring harness carries a single part number.
The designation on the label tells you what the motor sees before you open the carton. Capacitance is stated first as the dual pair, then the case reference, then the voltage class, then the termination style.
| Code element | Meaning on this part | Why it matters at the cooler |
|---|---|---|
| CBB60 | Metalized polypropylene AC motor run capacitor family, plastic case | Continuous duty in the auxiliary winding, not an intermittent start part |
| 10+2.2 µF | Dual capacitance: 10 µF section plus 2.2 µF section | Matches a larger fan winding and a lighter auxiliary winding in one body |
| C S0 | Case and dimensional reference for this housing | Confirms mounting clearance and lead exit position in the cooler cabinet |
| 500 V | Rated AC working voltage | Voltage class must be equal to or above the circuit rating |
| Lead | Wire lead termination | Defines harness routing and the connector or splice on the motor side |
Cooler motors are one application slice of a broader plastic case offering. The same production line supplies the neighbouring builds, so a cooler programme and a pump programme can ship under one capacitor sourcing plan — see our AC Cbb60 Plastic Case Capacitor Suppliers range for the full value list.
| Build in the range | Typical capacitance | Application fit |
|---|---|---|
| Cooler motor capacitor (this build) | 10+2.2 µF, 500 V, lead | Evaporative coolers, air coolers and condenser fan assemblies with two windings |
| Single-value plastic case CBB60 | Built to the stated capacitance and voltage | Single-winding blower and fan motors in ventilation equipment |
| Water pump motor capacitor | Per pump motor rating | Cooler circulation pumps and small single-phase water pumps |
| Aluminum case CBB60 | Insert terminal or double lead | Higher thermal demand, metal-can mounting, heavier duty cycles |
| CBB61 square capacitor | Small values, insert or lead | Compact ceiling and exhaust fans where board space is tight |
| CBB65 explosion-proof | Single and dual run sections, 250–500 V | Compressor and pump motors requiring an explosion-proof can |
Cooler service is hard on capacitors: continuous running through hot afternoons, dust-laden air moving across the cabinet, and a motor that is often switched on and off with the water pump still loaded. The plastic case lid and epoxy sealing keep the element protected from that dust and from condensation when the unit is shut down overnight.
If your cooler runs a different capacitance pair, we develop the part from your drawing or a sample — that is the standard route for this group rather than a fixed catalogue of only one value. Confirmed variables on a custom build include:
The same applied approach covers our CBB60 water pump motor capacitor group, where a cooler maker often needs both a fan capacitor and a pump capacitor under one purchase order.
Our Cixi plant runs 11 automatic slitting machines and 15 automatic imported winding machines with a daily output of 60,000 pieces, supported by more than 150 employees including 21 technical staff and 3 engineers. Production is organised under an ISO9001 quality management system and an ISO14001 environmental management system, and our capacitors hold certificates including CQC, TUV, VDE, IMQ, UL and CE.
Acceptance for a cooler capacitor order is normally built around capacitance measurement per section, dissipation factor or loss, insulation resistance, and a visual check of sealing, lead pull strength and marking. Where your programme needs documented results, we agree the test list and sampling basis with the order rather than leaving it to a verbal understanding.
The plastic case body mounts on a bracket or clips into a moulded seat inside the cooler cabinet, and the leads run to the fan motor terminals and pump connection. Discharge the capacitor before handling it during service; a capacitor that has been energised can hold a charge after the supply is removed.
| Input | What we do with it |
|---|---|
| Motor nameplate or winding data (capacitance, voltage, frequency) | Fix the section values and voltage class |
| Cooler model, duty cycle and ambient conditions | Confirm continuous-duty suitability and expected thermal load |
| Drawing or physical sample | Set case reference, dimensions and lead exit position |
| Harness details: lead length, gauge, connector | Build the termination to the assembly requirement |
| Annual volume and delivery schedule | Plan winding and sealing capacity against the shipment dates |
| Marking, packaging and test documentation requirements | Set the label, carton scope and inspection record for the order |
Assembly capacity across the CBB60, CBB61, CBB65 and CBB80 groups sits on one shop floor, so mixed capacitor orders for a cooler or appliance programme can be quoted together — browse the AC Sourcing Cbb60, Cbb61, Cbb65, Cbb80 Capacitor Direct Here range. As a China capacitor manufacturer, we ship from Ningbo by sea for scheduled volumes and by air where a programme is urgent, and we confirm FOB, CIF, CNF or other terms at quotation.
It is a run capacitor with two sections. Both sections remain in circuit while the cooler fan motor runs, creating the phase shift in the auxiliary winding. It is not intended to be switched out after starting.
Yes. We develop cooler motor capacitors from your drawing or a sample, and we set the two section values, voltage class, case reference and lead configuration to match the motor. Send the nameplate data and the mounting dimensions and we will confirm the build.
The voltage class is the capacitor's working limit, not the supply value. A 500 V rating gives margin for switching transients and supply variation in the field, and it is a common specification for cooler and fan motors running on single-phase mains.
Each section is marked, and the larger section goes to the main winding while the smaller section serves the auxiliary winding or the second load. Keep the marking consistent with the original wiring during service so the sections are not reversed.
Production is governed by our ISO9001 quality management system, and the product range holds certificates including CQC, TUV, VDE, IMQ, UL and CE. Inspection records, test items and sampling are agreed with the order so the paperwork matches what your receiving inspection expects.
Isolate the cooler, discharge the capacitor through a suitable resistor, and verify with a meter before touching the leads. Replace with the same capacitance pair, voltage class and case reference, and secure the leads so blower vibration does not stress the terminations.