Description
ZetaStar Plasma Torch Height Control (THC) – TFT Display
The ZetaStar Plasma Torch Height Controller (THC) is an advanced electronic system designed for precise and automatic torch height adjustment in CNC plasma cutting machines.
By continuously monitoring the plasma arc voltage, ZetaStar maintains a consistent cutting distance, improving cutting accuracy and reducing torch collisions.
Featuring a 2.4-inch TFT display, optically isolated inputs and outputs, and an intuitive rotary control knob, ZetaStar delivers reliable performance and easy operation.
Key Features
- Automatic Torch Height Control – Maintains a stable cutting height through arc voltage monitoring.
- Dual Control Modes – UP/DOWN/ON.
- Auto Pilot – Automatically captures the target voltage after piercing.
- Adjustable Parameters – Speed, Hysteresis, Pierce Delay, Calibration, Low Cut and Anti-Dive.
- 2.4″ TFT Display – Clear real-time voltage readings and operating status.
- Optically Isolated Interface – Reliable signal transmission for CNC applications.
Technical Specifications
| Parameter | Specification |
|---|---|
| Supply Voltage | 9–36VDC (48V max.) |
| Current Consumption | 110mA |
| Plasma Voltage Input | 0–350VDC (600V max.) |
| Supported Voltage Ratios | 1:1 / 1:50 / 1:100 |
| Control Outputs | Active-LOW, optically isolated |
| Display | 2.4-inch TFT |
| Dimensions | 105 × 105 × 55 mm |
| Weight | 230g |
ZetaStar is an excellent solution for CNC plasma cutting systems requiring accurate, responsive and dependable automatic torch height control.
Worldwide Shipping:
We will ship your items 1-10 BUSINESS days after your payment is cleared.
In general,it will takes 15-20 working days from Greece to USA,UK,Canada,Australia or other countries.
If you don’t receive your items OVER 30 days,please contact us.
Refund:
If you are not satisfied with our products,we will resend or refund your full money.
Customers Support:
If you need help about the installation or any information please do not hesitate to contact us through the contact form page.


