The BG-AUX-AC540V is engineered for high-voltage commercial vehicles, including electric buses, coaches, and heavy-duty trucks. Its high-capacity design provides reliable and efficient cooling for large cabins.
Equipped with variable-speed operation, the compressor optimizes energy usage while delivering consistent climate control, even during intensive fleet operations.
With durable scroll technology and robust construction, the BG-AUX-AC540V ensures long-term performance and low maintenance, making it ideal for demanding public transit and commercial EV applications.
Key Parameters
| Models | OE27A3 / OE34A3 / OE80A3 |
| Rated Voltage | 540V DC |
| Rotated Speed Range | 1,500 – 6,000 RPM (3,000 – 6,000 RPM for OE80A3) |
| Refrigerant | R134a |
| — OE27A3 Displacement | 27 CC/REV |
| — OE27A3 Voltage Range | 400 – 750V DC |
| — OE27A3 Rated Current @6,000 RPM | 4.3A |
| — OE27A3 Refrigerating Capacity @3,000 RPM | 2.15 KW |
| — OE27A3 Refrigerating Capacity @4,000 RPM | 2.90 KW |
| — OE27A3 Refrigerating Capacity @6,000 RPM | 4.60 KW |
| — OE27A3 COP | 2.00 (at 6,000 RPM) |
| — OE27A3 Noise Level | 76 dB(A) at 6,000 RPM |
| — OE27A3 Net Weight | 6.3 kg |
| — OE27A3 Oil Charge | 120 CC |
| — OE27A3 External Dimensions (L×W×H) | 226 × 138 × 156 mm |
| — OE34A3 Displacement | 34 CC/REV |
| — OE34A3 Voltage Range | 400 – 750V DC |
| — OE34A3 Rated Current @6,000 RPM | 5.6A |
| — OE34A3 Refrigerating Capacity @3,000 RPM | 2.75 KW |
| — OE34A3 Refrigerating Capacity @4,000 RPM | 3.78 KW |
| — OE34A3 Refrigerating Capacity @6,000 RPM | 5.80 KW |
| — OE34A3 COP | 1.95 (at 6,000 RPM) |
| — OE34A3 Noise Level | 76 dB(A) at 6,000 RPM |
| — OE34A3 Net Weight | 6.4 kg |
| — OE34A3 Oil Charge | 140 CC |
| — OE34A3 External Dimensions (L×W×H) | 227 × 138 × 156 mm |
| — OE80A3 Displacement | 80 CC/REV |
| — OE80A3 Voltage Range | 300 – 750V DC |
| — OE80A3 Rated Current @6,000 RPM | 11.5A |
| — OE80A3 Refrigerating Capacity @3,000 RPM | 9.40 KW |
| — OE80A3 Refrigerating Capacity @4,000 RPM | 12.60 KW |
| — OE80A3 Refrigerating Capacity @6,000 RPM | 19.20 KW |
| — OE80A3 COP | 2.00 (at 6,000 RPM) |
| — OE80A3 Noise Level | 91 dB(A) at 6,000 RPM |
| — OE80A3 Net Weight | 17.5 kg |
| — OE80A3 Oil Charge | 800 CC |
| — OE80A3 External Dimensions (L×W×H) | 318 × 165 × 181 mm |
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