Electronics & Controls
LW Scientific Straight 8-5K Solid State Motor Control Module – OEM
$295.00
Used. 1 available. Call 206-807-9573 for details. Inquire for shipping.
Manufacturer / brandLw Scientific
ModelLW Scientific 8-5K
ConditionUsed
Availability1 available
eBay listing number187792521838
Inquire for shipping
When you call, mention listing 187792521838. Ask about included accessories, testing details, compatibility with your setup, and shipping to your location.
Full item description
Condition, details & included items
Orders ship within 1 business day from Noble Lab Trade LLC (Seattle, WA).
This listing is for the OEM solid-state motor control module removed from a fully functioning LW Scientific Straight 8-5K Horizontal Centrifuge. This module is responsible for controlling motor speed, PWM drive, soft-start, braking, and overspeed safety logic.
This is the potted module located inside the centrifuge body and connects between the main power supply board and the centrifuge drive motor. It contains the sealed power electronics, MOSFET drivers, and protective circuitry.
It was working perfectly prior to removal and is in excellent condition.
Part Identification
Type: Solid-State Motor Driver / Speed Control Module
OEM for: LW Scientific Straight 8-5K
Construction: Fully potted epoxy module for vibration resistance
LED indicator: Status/operation light visible on module
Connectors:
• 6-pin logic/control input
• 4-pin motor output
• 3-pin auxiliary connector
Mounted on original metal baseplate
Stamped marking on frame: "05 01 15" (likely batch / manufacturing date)
This module drives and regulates the centrifuge motor using PWM and internal electronics sealed for long life.
Function (researched + confirmed by design)
This module typically performs:
Motor PWM speed regulation
Soft start and ramp-up control
Motor braking
Overspeed sensing & shutdown
Current limiting and safety cutoff
Interface between control keypad and motor power supply
It is the main solid-state motor controller for this centrifuge model.
Compatibility
Confirmed: LW Scientific Straight 8-5K Horizontal Centrifuge
Possible: Other Straight-8 series models using the same driver architecture (buyers should verify connector layout)
Condition
Tested working before removal
No cracks, no corrosion
Connectors clean and intact
Potted electronics in excellent shape
Ready for installation
What’s Included
The exact motor controller module shown
Aluminum mounting baseplate
Shipping
Fast, safe shipping with padding and anti-static protection.
FDA & Equipment Disclaimer (Required):
"The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. If the item is subject to FDA regulation, I will verify your status as an authorized purchaser of this item before shipping. This item has been cleaned and handled in accordance with the manufacturer’s instructions. Regardless of the origin of the equipment, documentation, or identification appearing upon the equipment, the equipment described and offered here is in no way certified, recommended, or offered for any specific use. The purchaser agrees that the seller shall not be held responsible or liable for any injuries or damages, whether incidental or consequential, associated in any way with this equipment. The purchaser, by bidding on this equipment, indicates their acknowledgement of and agreement to the terms of this disclaimer."






