
Why Procurement Teams Specify TSR?
- Coverage: From digital knob controls (TSR-11/12/13) to wirewound power loads (TSR-14/15/16) across common ohmic values.
- Durability: Wirewound construction handles surge, vibration, and heat cycles typical in industrial automation.
- Support & Supply: Stable lead times, application notes, and engineering guidance for qualification.
Spotlight: TSR-16 Wirewound for Heavy Duty
- Designed for high energy dissipation and continuous service when correctly derated and mounted to heatsinks.
- Common in load banks, drive braking, soft-start, and power conditioning.
Important sizing note: Single aluminum-housed units are typically rated in watts to low kilowatts only when combined. A “10 kW” capability usually refers to arrays/banks (series/parallel assemblies with heatsinking and airflow), not a lone resistor can. Confirm exact rating in the datasheet/bank configuration before quoting.
Typical Project Advantages
- High power density with straightforward chassis mounting.
- Predictable T.C.R. and low drift for stable control loops.
- Flexible sourcing across the TSR family to standardize BOMs.
Download
- Digital Knob – TSR-11
- Digital Knob – TSR-12
- Digital Knob – TSR-13
- Wirewound Resistor – TSR-14
- Wirewound Resistor – TSR-15
- Wirewound Resistor – TSR-16
Call to Action
Click here or email info@suntan.com.hk for stocked values, custom assemblies (banked kW loads), and quick samples.

