Auxiliary Power Unit
AssemblyA traction battery pack that lets the bus run a few kilometres off the wires, around obstructions or onto routes without overhead. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Auxiliary Power Unit
4 top-level lines as of r177195| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Traction Battery Pack 2 parts | trolleybus-battery-pack | 1× | 1 | 0 | assembly |
| 2 | Battery Management System 3 parts | trolleybus-battery-bms | 1× | 1 | 0 | assembly |
| 3 | HV Contactor | trolleybus-battery-contactor | 2× | 2 | · | part |
| 4 | Battery Cooling Loop | trolleybus-battery-cooling | 1× | 1 | · | part |