BYD E2 E3 Electric AC Compressor BC28B 350.4V OEM ELEAB-8103020B

Genuine BYD OEM Electric A/C Compressor for BYD E2 / E3 EV (2019–). OEM number ELEAB-8103020B, internal model BC28B, high voltage 350.4V. Original all-electric scroll compressor, engineered exclusively for BYD’s compact EV platform.

Key Part Numbers

• BYD OEM: ELEAB-8103020B
• Model: BC28B
• Alternate OE: EL-8103020B, EL8103020B
• Manufacturer: BYD Auto (In-house EV HVAC supplier)

Vehicle Fitment

• Model: BYD E2 (Hatchback) / E3 (Sedan)
• Production: 2019 – Present
• Powertrain: Pure Electric (EV)
• Voltage System: 350.4V HV Battery
• Also fits: BYD Yuan EV (2020–2022), Qin EV (entry-level)

Specifications

• Type: Electric scroll compressor (no belt drive)
• HV Voltage: 350.4V (nominal)
• Low Voltage: 12V (control)
• Refrigerant: R134a
• Cooling Capacity: 1.8–2.2 kW
• Weight: ≈8 kg
• Dimensions: 280 × 260 × 260 mm
• Connector: Orange high voltage plug (2 pin power, 4 pin signal)
• Condition: Brand new, factory sealed
• Warranty: 12 months

Features & Benefits

• BYD OEM Quality: In house designed and manufactured for perfect EV integration.
• High Efficiency: Electric scroll design saves energy vs. belt driven compressors.
• Integrated Inverter: Built in controller simplifies installation and communication.
• Exact Fit: Direct bolt on replacement, no modifications needed.
• Low Noise/Vibration: Optimized for quiet EV cabin comfort.

Installation Notes

• High voltage safety: Only qualified EV technicians should install.
• System must be evacuated and recharged with R134a (≈450g).
• Replace receiver/drier when opening the AC system.
• Requires BYD specific diagnostic tool for coding and initialization.

Why Choose This Compressor?