Editorial Technical Reference

Driver/Transformer

This page explains how Driver/Transformer is classified within Electrical Equipment Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

The Driver/Transformer is a critical electrical component within LED spike light systems.

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Product Specifications

Technical details and manufacturing context for Driver/Transformer

Definition
The Driver/Transformer is a critical electrical component within LED spike light systems. It converts and regulates incoming AC power to the appropriate DC voltage and current required by the LED modules, ensuring stable operation, proper brightness, and protection against voltage fluctuations. This component is designed for universal input (100–240 V AC) and provides output voltage of 12–24 V DC with a constant current of 350–700 mA, matching the requirements of typical LED spike lights. The power rating ranges from 6 to 18 W, with an efficiency of 85–90% and a power factor of 0.9–0.95, making it suitable for commercial lighting applications. The operating temperature range is -20 to 50°C, with storage from -40 to 85°C. It features an IP rating of IP65–IP67 for waterproof outdoor use, insulation resistance of ≥100 MΩ at 500 V DC, and dielectric strength of 3000 V AC for 1 minute, per IEC 61558. The compact dimensions (110×45×30 mm) and lightweight design (150–200 g) facilitate installation in spike light housings. Materials include a printed circuit board, semiconductors (MOSFETs, ICs), magnetic components (inductors, transformers), and an aluminum heat sink. This directory entry provides reference parameters; actual model-specific values and standards must be verified with the legal manufacturer or supplier. The driver/transformer is a component, not a complete luminaire, and its selection depends on the LED load and environmental conditions. Proper installation and compliance with local electrical codes are essential. For maintenance, check for signs of overheating, output fluctuations, or physical damage. Failure boundaries include input voltage spikes, excessive ambient temperature, and moisture ingress beyond the IP rating. Always consult the manufacturer's datasheet for detailed specifications and safety instructions.
Working Principle
The driver/transformer receives alternating current (AC) from the power source, rectifies it to direct current (DC), and uses switching or linear regulation to provide a constant current or voltage output to the LED array. This maintains consistent illumination regardless of input variations. The component typically includes a power factor correction stage to improve efficiency and reduce harmonic distortion. The output is regulated to match the LED's requirements, ensuring stable brightness and protecting against overcurrent or overvoltage conditions.
Common Materials
Printed Circuit Board (PCB), Semiconductors (MOSFETs, ICs), Magnetic components (inductors, transformers), Aluminum heat sink
Technical Parameters
ParameterTypical rangeNotes & selection driver
Input Voltage100–240 V ACUniversal input for global use
Output Voltage12–24 V DCMatches LED spike light requirements
Output Current350–700 mAConstant current for LED stability
Power Rating6–18 WMatches LED wattage
Efficiency85–90 %Higher efficiency reduces heat
Power Factor0.9–0.95Required for commercial lighting
Operating Temperature-20–50 °CDerate above 50°C
Storage Temperature-40–85 °CSafe for shipping and storage
IP RatingIP65–IP67Waterproof for outdoor useIEC 60529
Insulation Resistance≥100 MΩAt 500 V DCIEC 61558
Dielectric Strength3000 V ACPrimary to secondary for 1 minIEC 61558
Dimensions (L×W×H)110×45×30 mmCompact for spike light housing
Weight150–200 gLightweight for easy installation

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM
  • Rectifier Circuit
    Converts AC input to DC
    Material: Semiconductor diodes
  • Switching Controller
    Regulates output through high-frequency switching
    Material: Integrated circuit
  • Output Filter
    Smooths DC output to reduce ripple
    Material: Capacitors and inductors
  • Thermal Management Part
    Dissipates heat from electronic components
    Material: Aluminum heat sink
  • Power Factor Correction Stage
    Improves power factor and reduces harmonic distortion of the input current.

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Driver/Transformer.

LED Driver Power Supply Unit

Applied To / Applications

This component is essential for the following industrial systems and equipment:

LED Spike Lights
View system integration details

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
efficiency: >85% typical
temperature: -40°C to +85°C operating, -40°C to +105°C storage
power factor: >0.9 typical
voltage input: 100-277V AC, 50/60Hz
voltage output: 12-24V DC constant voltage or 350-1050mA constant current
ingress protection: IP65/IP67 for outdoor use
Media Compatibility
✓ LED spike lights (12-24V DC) ✓ Outdoor landscape lighting systems ✓ Low-voltage architectural lighting
Unsuitable: High-vibration industrial machinery environments without additional damping
Sizing Data Required
  • Total LED wattage and voltage requirements
  • Number of LED fixtures and wiring distance
  • Environmental conditions (indoor/outdoor, temperature extremes)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Insulation breakdown
Cause: Thermal aging from prolonged overheating, moisture ingress, or electrical stress exceeding dielectric strength, leading to short circuits or ground faults.
Winding failure
Cause: Mechanical stress from vibration, thermal cycling, or electrical faults (e.g., short circuits or overloads), causing deformation, insulation damage, or open circuits in copper/aluminum windings.
Maintenance Indicators
  • Audible humming, buzzing, or crackling noises indicating loose components, arcing, or core vibration
  • Visible signs like oil leaks (in oil-filled units), discoloration/burning on terminals, or excessive heat detected via thermal imaging
Engineering Tips
  • Implement regular thermographic surveys and vibration analysis to detect early-stage overheating or mechanical issues before catastrophic failure
  • Maintain clean, dry environments with controlled humidity and ensure proper ventilation/cooling to prevent insulation degradation and thermal stress

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
IEC 61558-1:2017 - Safety of Power Transformers, Power Supplies, Reactors and Similar Products UL 508 - Standard for Industrial Control Equipment

Quoted from the published standard.

Manufacturing Precision
  • Winding Resistance: +/- 2% of specified value
  • Insulation Resistance: > 100 MΩ at 500 VDC
Quality Inspection
  • High-Potential (Hi-Pot) Test
  • Temperature Rise Test

Manufacturers of Driver/Transformer

Manufacturer profiles associated with Driver/Transformer.

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Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review · Page last updated 19 September 2026

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Frequently Asked Questions

What is the input voltage range for this driver/transformer?

The reference input voltage range is 100–240 V AC, allowing universal use. However, always verify the specific model's input range with the manufacturer.

Can this driver be used outdoors?

The IP rating is IP65–IP67, indicating protection against dust and water jets or immersion, suitable for outdoor use. Confirm the exact rating for your model and ensure proper installation.

What is the output current and voltage?

The reference output is 12–24 V DC with a constant current of 350–700 mA. These values must match the LED spike light requirements; check the product datasheet.

What standards apply to this component?

The listed standards include IEC 60529 for IP rating and IEC 61558 for insulation resistance and dielectric strength. These are verification references; compliance must be confirmed with the manufacturer.

Data basis: editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification
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