CBB60 Motor Run Capacitor for AC Motors – TS11-10 to TS11-21 High Reliability Series

TL;DR: The TS11 CBB60 motor run capacitor provides low dissipation factor, self-healing metallized film structure, and high insulation resistance for continuous AC motor operation in HVAC, pumps, and compressors.

What Is a Motor Run Capacitor?

A motor run capacitor is used in single-phase AC motors to maintain phase shift and improve efficiency, torque stability, and power factor during continuous operation. Metallized polypropylene film capacitors are widely used due to their self-healing capability and long service life.

TS11 CBB60 Series Overview

The TS11-10 to TS11-21 CBB60 motor run capacitors feature a cylindrical plastic case and are designed for continuous duty AC motor applications. They meet IEC/EN60252-1 and GB/T3667.1-2016 standards for motor capacitors.

Key Electrical Characteristics

• Capacitance range: 1?F to 100?F
• Rated voltage: AC 250V / 450V
• Low dissipation factor (?0.004 at 100Hz)
• High insulation resistance
• Self-healing metallized film structure
• Strong over-current and surge capability

Performance Advantages in AC Motor Operation

In fan motors, pumps, and compressors, the motor run capacitor ensures stable phase shift and reduces energy loss. The CBB60 polypropylene film design improves reliability under continuous AC voltage and thermal stress.

Typical Applications

• HVAC fan motors
• Water pumps
• Air compressors
• Household appliances
• Industrial single-phase AC motors

CBB60 vs Electrolytic Motor Start Capacitors

Selection Considerations for Motor Applications

When selecting a CBB60 motor run capacitor for AC motors, engineers should evaluate capacitance value, voltage rating, duty cycle, operating temperature, and compliance with IEC/EN60252-1 standards.

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