Fan motor YKFG-28-4-3 for air conditioner indoor unit

Supply Fan motor YKFG-28-4-3 for air conditioner indoor unit, for more air conditioner fan motor,please enquiry to us.

General

• Type: Indoor room air‑conditioner blower fan motor
• Model: YKFG‑28‑4‑3‑14
• Manufacturer: Guangdong Welling Motor Manufacturing Co., Ltd.
• Origin: Made in China
• Certification: RoHS compliant

Electrical Parameters

• Rated Voltage: 220‑240V AC, 50Hz
• Rated Power: 28 W
• Rated Current: 0.24 A
• Locked‑Rotor Current (LRA): 0.33 A
• Poles: 4‑pole
• Speed: Single‑speed, 1330 rpm
• Built‑in thermal protector (TP): Over‑temperature safety cut‑off

Wiring Definition

1. Main PSC motor circuit (needs external run capacitor C)

• Black: Main winding (with thermal protector TP)
• White: Common terminal
• Red: Auxiliary winding

Capacitor connects between White and Red for motor start‑up & running.

2. FG speed feedback circuit (hall tachometer signal for AC mainboard)

• Vcc: Sensor power supply
• Vout: FG pulse speed‑signal output
• GND: Ground
• On‑board filter capacitor for signal stability

Features

1. Permanent Split Capacitor (PSC) AC single‑speed motor
2. Integrated thermal overheat protection
3. FG tachometer feedback, allows air‑conditioner controller to monitor fan rotation and trigger fault alarms
4. Arrow mark indicates required shaft rotation direction

Dimension:  see below images。

Applications:

Perfect for residential and commercial air conditioning systems, the YKFG-28-4-3 motor is essential for maintaining efficient cooling and airflow in indoor units.