The Husqvarna 502542603 Frequency Inverter is a genuine OEM component designed for the PG820RC and PG680RC floor grinders. As a direct OEM replacement, this inverter is built to Husqvarna's exact electrical specifications, ensuring correct motor speed control and reliable power delivery for your grinding operation. DHS Equipment supplies this part to help keep your equipment running at full capacity.
Key Features
- OEM-Matched Electrical Specification — Built to Husqvarna's precise voltage and frequency output tolerances, ensuring the drive motor receives the correct power signal for consistent grinding performance.
- Direct Drop-In Replacement — Engineered to the same mounting configuration and wiring interface as the original, allowing straightforward installation on compatible machines.
- Compatible with PG820RC and PG680RC Floor Grinders — Confirmed fitment for both the PG820RC and PG680RC planetary floor grinders; cross-reference 502542603 against your parts diagram before ordering.
- Restores Full Motor Control — A functioning frequency inverter is essential for smooth speed regulation; a failed unit can cause erratic motor behavior, loss of grinding speed, or complete machine shutdown.
- Electrical Safety Compliance — As a genuine OEM electrical component, this inverter meets the original design intent for safe motor drive operation, reducing the risk of electrical faults associated with non-specification replacements.
The frequency inverter controls the speed and torque of the floor grinder's drive motor by converting incoming electrical power into a precisely regulated output frequency. This allows the operator to adjust grinding speed to suit the surface and tooling, maintaining consistent performance across varying load conditions. When the inverter fails, the machine may lose speed control entirely or refuse to start, making prompt replacement with a correctly specified part essential to restoring safe and productive operation.
Part Details
| Part Number | 502542603 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Frequency Inverter |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Grinder | PG820RC |
| Floor Grinder | PG680RC |
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.
