The Husqvarna 593559801 Frequency Inverter is a genuine OEM component designed for DuratiqX8, DURATIQX6, DURATIQX8, HTCX8, HTCRX8, DURATIQT6, and PG8S floor grinders. As a direct OEM replacement, this inverter meets Husqvarna's original electrical specifications, ensuring correct motor speed regulation and consistent grinding performance across compatible machines. Cross-reference part number 593559801 against your parts diagram to confirm fitment before ordering. DHS Equipment supplies this part to help keep your equipment running at full capacity.
Key Features
- OEM-Matched Electrical Specification — Built to Husqvarna's original output and frequency parameters, ensuring correct variable-speed motor control without risk of under- or over-driving the grinder head.
- Direct Plug-In Replacement — Engineered to the same mounting configuration and wiring interface as the original, allowing straightforward installation on compatible floor grinders.
- Broad Floor Grinder Compatibility — Fits DuratiqX8, DURATIQX6, DURATIQX8, HTCX8, HTCRX8, DURATIQT6, and PG8S floor grinders, covering the premium Husqvarna planetary grinder range.
- Restored Motor Speed Control — A functioning frequency inverter allows the machine to deliver smooth, variable-speed operation across different surface applications; a failed unit causes erratic speed behavior or complete motor shutdown.
- Electrical Safety Compliance — As a core power-conversion component, using the correct OEM inverter is essential to maintaining safe operating voltage and protecting downstream motor windings from irregular current.
The frequency inverter converts incoming AC power into a controlled, variable-frequency output that regulates the speed of the grinder's electric drive motor. By adjusting the frequency delivered to the motor, it allows operators to dial in the correct rotational speed for different tooling, coatings, or concrete hardness levels. When the inverter fails, the machine may lose speed control entirely, run at fixed speed only, or fail to start — making it one of the most critical electrical components in the drive system.
Part Details
| Part Number | 593559801 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Frequency Inverter |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Grinder | DuratiqX8 |
| Floor Grinder | PG8S |
| Floor Grinder | DURATIQX6 |
| Floor Grinder | DURATIQX8 |
| Floor Grinder | HTCX8 |
| Floor Grinder | HTCRX8 |
| Floor Grinder | DURATIQT6 |
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.
