Capacitance: 50 µF (±5%)
Voltage: 450V AC
Frequency: 50/60 Hz
Type: Oil-filled, metal can
Protection: SH (Self-healing)
Terminals: 2-pin
Brand marking: ENG / SHENGE family
Compressor run capacitor
Heavy-duty outdoor AC units
Commonly used in 2.5 – 3.0 HP systems (depends on brand & compressor)
µF must match exactly → 50 µF
Voltage 450V or higher only
Must be run capacitor (CBB65/CBB65A)
Do NOT replace with 45 µF or 55 µF unless manufacturer explicitly allows
12.5 µF → small fan motor
16 µF → medium motor
20 µF → mid compressor
30 µF → large compressor
40 µF → heavy compressor
45 µF → very heavy load
50 µF → highest compressor load