Key features that set this board apart.
Continuous motor speed control from the rotary dial — adjust cutting and sanding speed to the material.
Gradually ramps up motor power at startup — eliminates jarring impact and extends motor and mechanical life.
Automatically compensates for load changes to maintain consistent cutting performance.
Board dimensions, dial and wiring from the catalog drawing.

Official application range of the speed control board series.
Official engineering drawing from the catalog — click to enlarge.

Strip 5mm from wire end for terminal connection.
CB15 is built in our ISO 9001:2015 plant with UL- and TÜV-certified in-house laboratories, and every unit passes four quality gates before it ships.
Incoming quality control — materials and components are inspected on arrival.
In-process quality control — automated assembly lines are checked at every station.
Final quality control — every unit is tested before shipment.
Outgoing quality control — packed batches are re-checked before dispatch.
Our engineering team can tailor a speed control PCB to your exact specifications. Get in touch for samples and pricing.
Contact UsWhat is the CB15?
Dongke CB15 intelligent motor control board provides customized electronic control solutions for power tools, machinery and OEM equipment applications.
What are the key specifications of the CB15?
Model: CB15; Rated voltage: AC 230V; Rated power: 50~1500W; Function: AC Speed Regulation · Soft Start · Constant Power Compensation.
What should be checked before using the CB15 as a replacement?
Before using this product as a replacement, verify that rated voltage (AC 230V), rated power (50~1500W) match your target part. Also check the mounting and terminal layout. Contact DKLD with the ratings of the part you are replacing and we will confirm suitability.
Can this product range be customized for OEM projects?
Yes. Electrical parameters, connectors and packaging can be customized for OEM/ODM projects.
How can I verify DKLD certifications?
UL certification and TÜV certification are verifiable in the official databases.
Where are DKLD products manufactured?
All products are manufactured at our Yueqing facility with in-house quality control.