China Low-Voltage Tension Pay-Off Stand for Low-Voltage Transformer Coils Supplier, Service

This Low-Voltage Tension Pay-Off Stand is a core auxiliary device for low-voltage electrical winding manufacturing. It enables precise tension control (5-500N adjustable) for small-cross-section wires (0.1-10mm diameter enameled/insulated wires), avoiding loose winding or insulation damage.

With stepless speed regulation (0.2-5m/min) and synchronization with winding machines, it ensures neat wire arrangement. Ideal for low-voltage transformer coils, motor windings, and household appliance coils, it boosts efficiency and guarantees winding quality, fully meeting low-voltage electrical production standards.

Product Description

Product Specification

Code SHZL-4
Max Load Capacity 200kg
Tray Height ≤400MM
Tray Diameter ≤600MM
Tension Control Range 5 N - 500 N (adjustable in 1 N increments, for micro-tension needs)
Tension Accuracy ±1% of set value (closed-loop control via tension sensor)
Wire Adaptation - Round Diameter: 0.1 mm - 10 mm (enameled copper/aluminum wire, insulated wire)
Wire Adaptation - Flat Cross-section: 1 mm×3 mm - 5 mm×15 mm (small flat insulated wire)
Pay-Off Speed 0.2 m/min - 5 m/min (stepless speed regulation, synced with winding machines)
Speed Stability ±0.2 m/min

Advantages

1

Precise micro-tension control for small-section conductors

For fine-gauge conductors commonly used in low-voltage applications (0.1-10mm diameter enameled and insulated wires), the tension control range is precise, ranging from 5-500N (adjustable in 1N increments) with an accuracy of ±1%. This prevents excessive tension from thinning the conductor and damaging the insulation (e.g., paint peeling off the enameled wire), or insufficient tension from causing loose windings and excessive gaps (impacting electrical performance and heat dissipation). This perfectly meets the demand for gentle handling of fine conductors in low-voltage windings.

2

Flexible adaptability for multiple scenarios and strong compatibility

Compatible with a variety of conductor types (round enameled wire, flat insulated wire, and thin wire bundles), eliminating the need for frequent replacement of core components; only adjustments to the guide pulley and tension parameters are required. Compatible with diverse products such as low-voltage transformer coils, motor stator/rotor windings, and micro-coils for home appliances (e.g., air conditioners and washing machines). Over 50 pre-set process parameters (e.g., tension and speed for different conductor types) are supported, eliminating the need for repeated adjustments when switching between conductor types, improving multi-batch production efficiency.

3

Good automation linkage reduces labor costs

It supports PLC linkage (e.g., RS485 communication) with low-voltage winding machines and wire cutting machines, automatically synchronizing the payout speed (steplessly adjustable from 0.2-5m/min) with the winding rhythm, eliminating manual adjustments that can cause wire accumulation or wire breakage due to excessively fast payouts. Some models are equipped with a wireless remote control, eliminating the need for workers to operate the machine from close proximity, reducing workshop movement and improving production safety.

4

Comprehensive safety measures reduce scrap rates

Built-in abnormal tension alarms (automatic shutdown within ±3% of tolerance), wire break detection, and wire jam protection prevent faults immediately, preventing unqualified windings from entering subsequent processes. (For example, continued winding of damaged wires can cause short circuits in the finished product.) The guide wheels are made of wear-resistant polyurethane, leaving thin wires scratch-free, further reducing the risk of scrap due to equipment wear.

5

Compact and easy to deploy, adapting to workshop space

Compared to high-voltage tension pay-off stands, these are more compact (mostly vertical, occupying ≤1.5 m2) and lighter (approximately 300-800 kg). They require no dedicated heavy foundation and can be flexibly deployed anywhere on the low-voltage electrical production line. With an operating noise level of ≤60 dB, they will not interfere with other precision equipment in the workshop, meeting the environmental requirements of precision low-voltage electrical production.

Product Display

Product Display
Product Display 2

Application

I. Low-Voltage Distribution Transformers

For 10kV/0.4kV distribution transformers, it controls 5-300N tension for 0.5-5mm wires to keep coils tight (avoids heat loss/looseness). It syncs with layer winding machines to ensure even wire arrangement, preventing turn-to-turn breakdown.

II. Low-Voltage Control Transformers

For industrial control transformers (e.g., 220V/36V), it uses 5-50N low tension to protect thin wires (0.1-1mm) from breaking or enamel damage. It maintains stable speed to reduce turn count errors (≤±1 turn).

III. Low-Voltage Isolation Transformers

For transformers requiring high insulation (e.g., medical/PV use), its polyurethane guide wheels and ±1% tension accuracy protect thin insulation layers. It balances tension for 2-4 parallel wires to ensure even coil resistance.

IV. Dry-Type Low-Voltage Transformers

For SCB-series dry transformers, it ensures wire spacing error ≤0.1mm (avoids casting bubbles). It stores process parameters for mass production, guaranteeing coil consistency without repeated debugging.

Frequently Asked Questions

What is the tension control range and accuracy of the SHZL-4?
The tension control range is 5 N to 500 N, which can be adjusted in 1 N increments. The accuracy is ±1% of the set value, controlled via a closed-loop tension sensor system.
What wire types and sizes can be used with this pay-off stand?
It supports round wires (diameter: 0.1 mm to 10 mm) like enameled copper/aluminum and insulated wires, and flat wires (cross-section: 1 mm×3 mm to 5 mm×15 mm).
How does the automation linkage work with winding systems?
It supports PLC linkage (e.g., RS485 communication) to automatically synchronize the pay-off speed (0.2 m/min - 5 m/min) with winding machines, preventing wire breaks and accumulation.
What safety features are integrated to prevent product defects?
It is equipped with abnormal tension alarms (automatic shutdown within ±3% of tolerance), wire break detection, wire jam protection, and scratch-free wear-resistant polyurethane guide wheels.
What are the installation space and environmental requirements?
The device is highly compact, occupying a vertical footprint of ≤1.5 m² and weighing approximately 300-800 kg. It requires no heavy foundation and operates at a low noise level of ≤60 dB.
Can I store pre-configured parameter profiles?
Yes, the system supports over 50 pre-set process parameters for different wire types and speeds, minimizing downtime and adjustments during product changeovers.

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