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LED Driver Module 250W
The LED Driver Module 250W is a high-capacity constant current/constant voltage power supply unit designed to efficiently drive high-power LED arrays and lighting systems with precision control and thermal management. Professional lighting designers, electrical contractors, and industrial automation engineers rely on this module to power demanding LED installations ranging from architectural lighting to industrial machine vision systems. This driver solves critical challenges in LED power delivery by providing stable output current regulation, preventing LED degradation, and enabling safe operation of expensive LED arrays in demanding environmental conditions.
Product Overview
The LED Driver Module 250W operates on the principle of switch-mode power conversion, utilizing advanced PWM (Pulse Width Modulation) technology to maintain constant current output regardless of input voltage fluctuations or LED load variations. The module features a wide input voltage range typically between 85-264V AC, allowing seamless operation across different power supply standards in India and internationally. Its isolated design provides galvanic isolation between input and output circuits, protecting sensitive LED systems from ground loops and voltage spikes that commonly occur in industrial environments. The compact form factor integrates multiple protection mechanisms including over-current shutdown, thermal cutoff, and short-circuit protection to ensure longevity of connected LED arrays.
What distinguishes this 250W driver is its exceptional efficiency rating above 90%, which translates to minimal heat generation and reduced operational costs over extended deployment periods. The module employs active power factor correction (PFC) to minimize harmonic distortion and comply with international power quality standards, making it ideal for both commercial and industrial applications. Its dimmable capability through 0-10V analog control or PWM signals enables dynamic brightness adjustment without affecting color temperature stability, critical for applications requiring precise lighting control. The robust aluminum heatsink design with thermal management ensures reliable operation even in high-ambient temperature environments up to 50 degrees Celsius.
Key Specifications
| Specification | Details |
| Product Type | Constant Current LED Driver Module with PFC |
| Brand | Industrial Grade Electronics |
| Origin | Original/Authentic |
| Warranty | 7 days on manufacturing defects |
| Shipping | 1-5 days from Bengaluru |
| Delivery | 7-8 days across India |
| Support | 24/7 via Email and WhatsApp |
| Output Power | 250W nominal |
| Input Voltage | 85-264V AC, 50/60Hz |
| Output Voltage Range | 12V-48V DC adjustable |
| Output Current | 5.2A-20.8A (depending on voltage setting) |
| Efficiency | Above 90% at full load |
| Protection Features | Over-current, Over-temperature, Short-circuit, Input surge protection |
| Dimming Control | 0-10V analog or PWM compatible |
| Operating Temperature | -20 to +50 degrees Celsius |
Key Features
- 250W High Power Output: Delivers up to 250W continuous power suitable for driving multiple LED strings or high-brightness LED arrays in commercial installations
- Wide Input Voltage Range: Accepts 85-264V AC input, ensuring compatibility with unstable power grids common in Indian industrial areas and remote locations
- Adjustable Output Voltage: Selectable 12V, 24V, 36V, or 48V DC output allows single driver to support multiple LED system configurations without additional equipment
- Active Power Factor Correction: Reduces harmonic distortion below 20%, ensuring compliance with international power quality standards and reducing strain on facility electrical infrastructure
- Integrated Thermal Management: Aluminum heatsink with temperature monitoring automatically reduces output power if internal temperature exceeds safe limits, preventing catastrophic failure
- Multiple Protection Layers: Over-current shutdown, short-circuit detection, and input surge suppression protect both driver and connected LED arrays from electrical faults
- Dimmable Operation: 0-10V analog dimming input enables smooth brightness control from 0-100% without flickering or color shift, essential for mood lighting and energy management
- Compact Industrial Design: DIN-rail mountable form factor fits standard electrical enclosures, simplifying integration into existing control systems and reducing installation space requirements
Applications and Use Cases
- Architectural Facade Lighting: Powers large-scale RGB LED arrays on building exteriors where precise current control prevents color inconsistency across multiple LED sections and ensures uniform brightness distribution
- Industrial Machine Vision Systems: Delivers stable 250W power to high-intensity LED ring lights and backlighting arrays used in automated quality inspection systems requiring consistent illumination intensity
- Stadium and Sports Venue Lighting: Supports high-power LED floodlights and display systems where multiple 250W drivers can be networked for synchronized dimming and color control across large areas
- Horticultural LED Growing Systems: Provides regulated power to full-spectrum LED grow lights in controlled environment agriculture, where precise current output ensures optimal photosynthetic response without LED degradation
- Emergency and Backup Lighting: Powers LED emergency exit signs and backup illumination systems where the driver's wide input voltage tolerance ensures operation even during utility voltage fluctuations
- Digital Signage and Display Backlighting: Drives LED backlight arrays in large outdoor digital displays where dimmable operation enables automatic brightness adjustment based on ambient light conditions
How to Use
Installation of the LED Driver Module 250W requires careful attention to electrical safety and proper configuration. Begin by verifying that your AC input voltage matches the driver's 85-264V specification using a multimeter. Mount the driver on a DIN rail within an appropriate electrical enclosure, ensuring the aluminum heatsink has minimum 50mm clearance for natural convection cooling. Connect the AC input terminals to your facility's power supply through a 20A circuit breaker or fused disconnect switch for safety compliance. Configure the output voltage selector to match your LED array specifications, typically 24V for most commercial LED strings and 48V for longer runs with multiple series-connected LED modules.
Connect the LED load to the positive and negative output terminals, ensuring polarity is correct as reverse connection may damage the driver. For dimming applications, connect the 0-10V control signal to the designated dimming input terminals, or if using PWM control, ensure the PWM frequency is between 1-10kHz for optimal performance. After initial setup, apply AC power and verify output voltage using a DC voltmeter before connecting expensive LED arrays. Monitor the driver's operation for the first 30 minutes to ensure proper thermal behavior, with the heatsink remaining warm but not hot to touch. For installations requiring redundancy or load sharing, multiple 250W drivers can be paralleled by connecting outputs together with appropriate current-limiting diodes to prevent backfeed between units.
Frequently Asked Questions
What is the difference between constant current and constant voltage operation in this LED driver?
This 250W module operates primarily in constant current mode, which is essential for LED arrays where maintaining precise current ensures uniform brightness and prevents premature LED degradation. In constant current mode, the driver automatically adjusts output voltage to maintain the set current level regardless of LED load variations. Constant voltage mode is used for non-critical applications like simple LED strips where voltage stability matters more than current precision. This driver's dual-mode capability allows you to select the appropriate operating mode based on your specific LED array requirements, with constant current being the preferred choice for professional installations.
Can this 250W driver handle input voltage fluctuations common in Indian power grids?
Yes, the wide input voltage range of 85-264V AC makes this driver exceptionally suitable for Indian power conditions where voltage fluctuations between 180V and 250V are common. The driver's internal voltage regulation circuitry maintains stable output current even when input voltage varies significantly, protecting your LED arrays from the voltage instability that causes flickering and premature failure. Additionally, the integrated input surge protection handles voltage spikes that frequently occur during monsoon seasons or in areas with aging electrical infrastructure. For installations in extremely unstable power environments, we recommend adding an external voltage stabilizer for additional protection.
How do I calculate if the 250W driver is sufficient for my LED array?
To determine if a 250W driver suits your needs, multiply the LED forward voltage by the desired current: Power = Voltage × Current. For example, if you have LED strings requiring 48V at 5A, you need 240W, making the 250W driver suitable with 10W headroom for safety. Always select a driver with at least 20% power headroom above your calculated requirement to ensure thermal stability and extend driver lifespan. If your calculation exceeds 250W, you can either use multiple drivers in parallel or select a higher-capacity driver. Our technical team can help you perform these calculations for complex multi-string LED configurations.
What does the 0-10V dimming input do and how do I connect it?
The 0-10V dimming input allows you to control LED brightness smoothly from 0% to 100% by applying a variable DC voltage between 0V and 10V to the designated dimming terminals. A 0V input produces minimum brightness output, while 10V produces full brightness. This feature enables integration with building automation systems, daylight sensors, or manual dimming controls for energy management. To connect, use a shielded twisted pair cable from your control device to the dimming terminals, keeping the cable separate from AC power lines to avoid interference. The dimming response is linear, meaning 5V input produces approximately 50% brightness, making it predictable for automation programming.
Is this driver suitable for outdoor installations and what precautions are needed?
While the driver itself can operate in outdoor environments with temperatures between -20 to +50 degrees Celsius, it must be housed in a weatherproof enclosure to protect against moisture, dust, and UV exposure. The aluminum heatsink can oxidize in corrosive coastal environments, so consider applying protective coating or using stainless steel mounting brackets. Ensure the enclosure has ventilation holes or fans to maintain proper cooling, as the heatsink relies on airflow for thermal management. Use outdoor-rated connectors and cable glands rated for IP67 or higher to prevent water ingress. For installations near salt water or in highly corrosive environments, we recommend consulting our technical team for specific protection recommendations.
When will I receive my order?
Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.
What is your return and warranty policy?
We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.
Are bulk discounts available?
Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.
Why Buy from The Engineer Store
- Genuine Products: Sourced directly from authorized distributors with authentication
- Expert Team: Our technical team validates every product before listing
- Fast Shipping:
Buy LED Driver Module 250W Online in India
Purchase the LED Driver Module 250W online at The Engineer Store, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat.
Our team in Bengaluru is available 24/7 to support your journey from product selection to project completion.
LED Driver Module 250W
The LED Driver Module 250W is a high-capacity constant current/constant voltage power supply unit designed to efficiently drive high-power LED arrays and lighting systems with precision control and thermal management. Professional lighting designers, electrical contractors, and industrial automation engineers rely on this module to power demanding LED installations ranging from architectural lighting to industrial machine vision systems. This driver solves critical challenges in LED power delivery by providing stable output current regulation, preventing LED degradation, and enabling safe operation of expensive LED arrays in demanding environmental conditions.
Product Overview
The LED Driver Module 250W operates on the principle of switch-mode power conversion, utilizing advanced PWM (Pulse Width Modulation) technology to maintain constant current output regardless of input voltage fluctuations or LED load variations. The module features a wide input voltage range typically between 85-264V AC, allowing seamless operation across different power supply standards in India and internationally. Its isolated design provides galvanic isolation between input and output circuits, protecting sensitive LED systems from ground loops and voltage spikes that commonly occur in industrial environments. The compact form factor integrates multiple protection mechanisms including over-current shutdown, thermal cutoff, and short-circuit protection to ensure longevity of connected LED arrays.
What distinguishes this 250W driver is its exceptional efficiency rating above 90%, which translates to minimal heat generation and reduced operational costs over extended deployment periods. The module employs active power factor correction (PFC) to minimize harmonic distortion and comply with international power quality standards, making it ideal for both commercial and industrial applications. Its dimmable capability through 0-10V analog control or PWM signals enables dynamic brightness adjustment without affecting color temperature stability, critical for applications requiring precise lighting control. The robust aluminum heatsink design with thermal management ensures reliable operation even in high-ambient temperature environments up to 50 degrees Celsius.
Key Specifications
| Specification | Details |
| Product Type | Constant Current LED Driver Module with PFC |
| Brand | Industrial Grade Electronics |
| Origin | Original/Authentic |
| Warranty | 7 days on manufacturing defects |
| Shipping | 1-5 days from Bengaluru |
| Delivery | 7-8 days across India |
| Support | 24/7 via Email and WhatsApp |
| Output Power | 250W nominal |
| Input Voltage | 85-264V AC, 50/60Hz |
| Output Voltage Range | 12V-48V DC adjustable |
| Output Current | 5.2A-20.8A (depending on voltage setting) |
| Efficiency | Above 90% at full load |
| Protection Features | Over-current, Over-temperature, Short-circuit, Input surge protection |
| Dimming Control | 0-10V analog or PWM compatible |
| Operating Temperature | -20 to +50 degrees Celsius |
Key Features
- 250W High Power Output: Delivers up to 250W continuous power suitable for driving multiple LED strings or high-brightness LED arrays in commercial installations
- Wide Input Voltage Range: Accepts 85-264V AC input, ensuring compatibility with unstable power grids common in Indian industrial areas and remote locations
- Adjustable Output Voltage: Selectable 12V, 24V, 36V, or 48V DC output allows single driver to support multiple LED system configurations without additional equipment
- Active Power Factor Correction: Reduces harmonic distortion below 20%, ensuring compliance with international power quality standards and reducing strain on facility electrical infrastructure
- Integrated Thermal Management: Aluminum heatsink with temperature monitoring automatically reduces output power if internal temperature exceeds safe limits, preventing catastrophic failure
- Multiple Protection Layers: Over-current shutdown, short-circuit detection, and input surge suppression protect both driver and connected LED arrays from electrical faults
- Dimmable Operation: 0-10V analog dimming input enables smooth brightness control from 0-100% without flickering or color shift, essential for mood lighting and energy management
- Compact Industrial Design: DIN-rail mountable form factor fits standard electrical enclosures, simplifying integration into existing control systems and reducing installation space requirements
Applications and Use Cases
- Architectural Facade Lighting: Powers large-scale RGB LED arrays on building exteriors where precise current control prevents color inconsistency across multiple LED sections and ensures uniform brightness distribution
- Industrial Machine Vision Systems: Delivers stable 250W power to high-intensity LED ring lights and backlighting arrays used in automated quality inspection systems requiring consistent illumination intensity
- Stadium and Sports Venue Lighting: Supports high-power LED floodlights and display systems where multiple 250W drivers can be networked for synchronized dimming and color control across large areas
- Horticultural LED Growing Systems: Provides regulated power to full-spectrum LED grow lights in controlled environment agriculture, where precise current output ensures optimal photosynthetic response without LED degradation
- Emergency and Backup Lighting: Powers LED emergency exit signs and backup illumination systems where the driver's wide input voltage tolerance ensures operation even during utility voltage fluctuations
- Digital Signage and Display Backlighting: Drives LED backlight arrays in large outdoor digital displays where dimmable operation enables automatic brightness adjustment based on ambient light conditions
How to Use
Installation of the LED Driver Module 250W requires careful attention to electrical safety and proper configuration. Begin by verifying that your AC input voltage matches the driver's 85-264V specification using a multimeter. Mount the driver on a DIN rail within an appropriate electrical enclosure, ensuring the aluminum heatsink has minimum 50mm clearance for natural convection cooling. Connect the AC input terminals to your facility's power supply through a 20A circuit breaker or fused disconnect switch for safety compliance. Configure the output voltage selector to match your LED array specifications, typically 24V for most commercial LED strings and 48V for longer runs with multiple series-connected LED modules.
Connect the LED load to the positive and negative output terminals, ensuring polarity is correct as reverse connection may damage the driver. For dimming applications, connect the 0-10V control signal to the designated dimming input terminals, or if using PWM control, ensure the PWM frequency is between 1-10kHz for optimal performance. After initial setup, apply AC power and verify output voltage using a DC voltmeter before connecting expensive LED arrays. Monitor the driver's operation for the first 30 minutes to ensure proper thermal behavior, with the heatsink remaining warm but not hot to touch. For installations requiring redundancy or load sharing, multiple 250W drivers can be paralleled by connecting outputs together with appropriate current-limiting diodes to prevent backfeed between units.
Frequently Asked Questions
What is the difference between constant current and constant voltage operation in this LED driver?
This 250W module operates primarily in constant current mode, which is essential for LED arrays where maintaining precise current ensures uniform brightness and prevents premature LED degradation. In constant current mode, the driver automatically adjusts output voltage to maintain the set current level regardless of LED load variations. Constant voltage mode is used for non-critical applications like simple LED strips where voltage stability matters more than current precision. This driver's dual-mode capability allows you to select the appropriate operating mode based on your specific LED array requirements, with constant current being the preferred choice for professional installations.
Can this 250W driver handle input voltage fluctuations common in Indian power grids?
Yes, the wide input voltage range of 85-264V AC makes this driver exceptionally suitable for Indian power conditions where voltage fluctuations between 180V and 250V are common. The driver's internal voltage regulation circuitry maintains stable output current even when input voltage varies significantly, protecting your LED arrays from the voltage instability that causes flickering and premature failure. Additionally, the integrated input surge protection handles voltage spikes that frequently occur during monsoon seasons or in areas with aging electrical infrastructure. For installations in extremely unstable power environments, we recommend adding an external voltage stabilizer for additional protection.
How do I calculate if the 250W driver is sufficient for my LED array?
To determine if a 250W driver suits your needs, multiply the LED forward voltage by the desired current: Power = Voltage × Current. For example, if you have LED strings requiring 48V at 5A, you need 240W, making the 250W driver suitable with 10W headroom for safety. Always select a driver with at least 20% power headroom above your calculated requirement to ensure thermal stability and extend driver lifespan. If your calculation exceeds 250W, you can either use multiple drivers in parallel or select a higher-capacity driver. Our technical team can help you perform these calculations for complex multi-string LED configurations.
What does the 0-10V dimming input do and how do I connect it?
The 0-10V dimming input allows you to control LED brightness smoothly from 0% to 100% by applying a variable DC voltage between 0V and 10V to the designated dimming terminals. A 0V input produces minimum brightness output, while 10V produces full brightness. This feature enables integration with building automation systems, daylight sensors, or manual dimming controls for energy management. To connect, use a shielded twisted pair cable from your control device to the dimming terminals, keeping the cable separate from AC power lines to avoid interference. The dimming response is linear, meaning 5V input produces approximately 50% brightness, making it predictable for automation programming.
Is this driver suitable for outdoor installations and what precautions are needed?
While the driver itself can operate in outdoor environments with temperatures between -20 to +50 degrees Celsius, it must be housed in a weatherproof enclosure to protect against moisture, dust, and UV exposure. The aluminum heatsink can oxidize in corrosive coastal environments, so consider applying protective coating or using stainless steel mounting brackets. Ensure the enclosure has ventilation holes or fans to maintain proper cooling, as the heatsink relies on airflow for thermal management. Use outdoor-rated connectors and cable glands rated for IP67 or higher to prevent water ingress. For installations near salt water or in highly corrosive environments, we recommend consulting our technical team for specific protection recommendations.
When will I receive my order?
Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.
What is your return and warranty policy?
We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.
Are bulk discounts available?
Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.
Why Buy from The Engineer Store
- Genuine Products: Sourced directly from authorized distributors with authentication
- Expert Team: Our technical team validates every product before listing
- Fast Shipping:
Buy LED Driver Module 250W Online in India
Purchase the LED Driver Module 250W online at The Engineer Store, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat.
Our team in Bengaluru is available 24/7 to support your journey from product selection to project completion.