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The 5.5kW hydraulic power unit features an integrated design, combining a high-efficiency permanent magnet synchronous motor, low-noise gear oil pump, and highly reliable motor DC-AC converter. With its compact structure, small footprint, lightweight construction, and easy installation/maintenance, it is ideally suited for 3-4 ton hydraulic sanitation vehicles including hook-arm trucks, self-loading garbage trucks, and dump-type refuse collection vehicles.
Electrical System Specifications
| Parameter | Specification |
|---|---|
| Rated Voltage | DC 380V |
| Motor Operating Voltage | AC 220V |
| Rated Speed | 1500 rpm |
| Rated Power | 5.5 kW |
| Peak Power | 11 kW |
Hydraulic System Specifications
| Parameter | Specification |
|---|---|
| Nominal Displacement | 12.5 ml/rev |
| Rated Pressure | 16 MPa |
| Maximum Pressure | 20 MPa |
| Cooling Method | Natural Cooling |
| Unit Weight | 42 kg |
To support the electrification of light-duty sanitation equipment, the 5.5kW hydraulic power unit offers an efficient and compact power solution tailored for small- to medium-sized municipal service vehicles.
Best suited for 3–4 ton hydraulic sanitation vehicles such as:




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