The Husqvarna 505527401 Transformer is a genuine OEM component designed for a wide range of Husqvarna power packs and demolition robots, including the PP440HF, PP480HF, PP440, PP480, DXR140, DXR145, DXR250, DXR270, DXR275, DXR300, DXR305, DXR310, DXR315, DXR95, PG680RC, and PG820RC. As a direct OEM replacement, this Transformer meets Husqvarna's original design and output specifications, ensuring the receiving equipment operates exactly as intended. Cross-reference part number 505527401 against your parts diagram to confirm this is the correct component before ordering. DHS Equipment supplies this part to help keep your equipment running.
Key Features
- Correct Output Specification — manufactured to Husqvarna's original electrical output ratings, ensuring the downstream systems receive the precise voltage required for safe, consistent operation.
- Genuine OEM Construction — sourced directly from Husqvarna, this Transformer matches the original unit's winding configuration and insulation class for a true like-for-like replacement.
- Broad Verified Fitment — compatible with PP440HF, PP480HF, PP440, PP480 power packs, DXR-series demolition robots, and PG680RC and PG820RC floor grinders, covering a wide range of Husqvarna construction equipment.
- Restored Electrical Integrity — a failed or degraded transformer can cause erratic machine behavior, control faults, or complete power loss; replacing it with this OEM unit restores full electrical function to the system.
- Electrical Safety Compliance — using the correct OEM transformer maintains the original protection ratings and insulation standards of the power pack or robot, supporting safe operation on site.
The Transformer is a core electrical component within the power and control circuit of the machine. It steps voltage up or down to the level required by control boards, solenoids, or auxiliary systems, ensuring each downstream component receives a stable and correctly rated power supply. When a transformer degrades or fails, the result can range from intermittent control faults and sensor errors to a complete loss of machine function — making accurate replacement with a correctly specified OEM unit essential to restoring reliable operation.
Part Details
| Part Number | 505527401 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Transformer |
Compatibility & Fitment
| Name | Model |
|---|---|
| Power Pack | PP440 |
| Power Pack | PP480HF |
| Demolition Equipment | DXR140 |
| Demolition Equipment | DXR250 |
| Demolition Equipment | DXR270 |
| Demolition Equipment | DXR300 |
| Demolition Equipment | DXR310 |
| Demolition Equipment | DXR145 |
| Demolition Equipment | DXR275 |
| Demolition Equipment | DXR305 |
| Demolition Equipment | DXR95 |
| Floor Grinder | PG820RC |
| Power Pack | PP480 |
| Demolition Equipment | DXR315 |
| Floor Grinder | PG680RC |
| Power Pack | PP440HF |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
