Cheap Low-Voltage Tension Pay-Off Stand for Transformers - Top China Suppliers & Factory Solutions for Wire Winding Factories, Products

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Introducing the Low-Voltage Tension Pay-Off Stand, an essential auxiliary device designed specifically for low-voltage electrical winding manufacturing. This high-quality product from China ensures precise tension control, adjustable from 5 to 500N, suitable for small-cross-section wires ranging from 0.1 to 10mm in diameter, including enameled and insulated varieties. With this device, you can prevent loose winding and damage to insulation, significantly improving winding quality.

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The stand features stepless speed regulation from 0.2 to 5m/min, allowing seamless synchronization with winding machines for an orderly wire arrangement. Perfect for manufacturing low-voltage transformer coils, motor windings, and household appliance coils, this product not only boosts production efficiency but also adheres to the stringent quality standards of low-voltage electrical products. As trusted suppliers in the industry, our factory is committed to delivering reliable and high-performance solutions to meet your winding needs.

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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

Q
What wire types and sizes are compatible with the SHZL-4 tension pay-off stand?
The SHZL-4 supports round wires with a diameter of 0.1 mm to 10 mm (including enameled copper/aluminum wire and insulated wire) and flat wires with a cross-section of 1 mm×3 mm to 5 mm×15 mm. This broad compatibility makes it suitable for a wide range of low-voltage winding applications without requiring core component replacements.
Q
How accurate is the tension control, and why does it matter for winding quality?
The SHZL-4 achieves a tension accuracy of ±1% of the set value through closed-loop control via a tension sensor. This level of precision is critical because excessive tension can thin conductors and damage enamel insulation, while insufficient tension results in loose windings with excessive gaps — both of which negatively impact electrical performance, heat dissipation, and product reliability.
Q
Can the SHZL-4 be integrated with existing winding machines and production lines?
Yes. The SHZL-4 supports PLC linkage via RS485 communication, enabling seamless integration with low-voltage winding machines and wire cutting machines. It automatically synchronizes payout speed (0.2–5 m/min, steplessly adjustable) with the winding rhythm, eliminating manual speed adjustments and reducing the risk of wire accumulation or breakage.
Q
What safety features does the SHZL-4 include to prevent production defects?
The SHZL-4 is equipped with built-in abnormal tension alarms (automatic shutdown triggered within ±3% tolerance), wire break detection, and wire jam protection. These features immediately halt operation upon detecting a fault, preventing defective windings from advancing to subsequent processes. Additionally, wear-resistant polyurethane guide wheels protect fine wires from scratches, further reducing scrap rates.
Q
How much floor space does the SHZL-4 require, and is it suitable for compact workshops?
The SHZL-4 features a compact vertical design occupying no more than 1.5 m² of floor space, with a weight of approximately 300–800 kg. It requires no dedicated heavy foundation, allowing flexible deployment anywhere on the production line. Its operating noise level of ≤60 dB ensures it does not interfere with other precision equipment in the workshop.
Q
Does the SHZL-4 support multi-product production without frequent reconfiguration?
Yes. The SHZL-4 supports over 50 pre-set process parameter profiles (covering different conductor types, tension levels, and speeds). When switching between conductor types or product batches, operators simply select the appropriate preset rather than reconfiguring the machine from scratch. This significantly improves efficiency in multi-batch production environments such as transformer coil manufacturing and motor winding.

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