SUNRISE - Magnetic clutch manufacturers for over 20 years in web guide control system industry.

STC-858A Web Tension Controller | Sunrise Group

2025-11-23

Auto Web Tension Controller |Smart |Accurate|Reliable

➡The STC-858A auto tension controller automatically controls unwinding, intermediate, and rewinding tension using feedback from LS-TD or LC load cells.
➡It outputs 0–24V to powder brake |clutch, hysteresis brakes | clutches, or 0–5V torque command to AC servo amplifiers for precise tension control.
➡Paired with the LS-TD differential transformer load cell, this tension control system delivers stable, real-time tension feedback for all types of web-handling applications

STC-858A Web Tension Controller | Sunrise Group 1

STC-858A Web Tension Controller | Sunrise Group 2

Auto Web Tension controller Key Features:

◪Menu system with memory — store up to 4 operation presets
◪Memory cassette for fast batch configuration
◪Easy function selection via function keys
◪Dot-matrix LCD with English / Chinese selectable language
◪Auto detection of load polarity (push/pull) for simple wiring
◪Auto zero & auto span — no manual calibration needed

LS-TD Tension Detector Features

◪Reduced hysteresis & temperature drift
◪Compact width 48 mm for smaller equipment footprint
◪Supports wall or floor mounting
◪Quick connector installation

STC-858A Web Tension Controller | Sunrise Group 3

Spec

•Brand: Sunrise Group
• Rated load: 15–200 kg
• Mounting: Floor / wall / ceiling
• Delivery: EXW, 1–3 days
• Origin: Dongguan, China
• Packaging: Export carton/case

Ideal for

• Printing Machinery Industry

• Laminating Machinery Industry

• Slitting Machinery Industry

• Coating & Labeling Industry

• Packaging Machinery Industry
Any Roll-to Roll web tension control.

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