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NHP 24V 3A 72W Plastic Case Single Output SMPS
The NHP 24V 3A 72W Plastic Case Single Output SMPS is a regulated switched-mode power supply designed to deliver stable 24V DC output with 3A continuous current capacity, providing 72W of reliable power for industrial and commercial applications. This compact plastic-encased unit is widely used by automation engineers, control system integrators, and industrial equipment manufacturers who require a cost-effective, space-saving power solution with consistent voltage regulation. It solves the critical challenge of powering sensitive control circuits, PLC systems, and instrumentation equipment that demand clean, stable DC power with minimal ripple and noise interference.
Product Overview
The NHP 24V 3A 72W SMPS operates on the principle of high-frequency switching topology, converting AC input to regulated DC output through rapid on-off switching cycles at frequencies typically between 50-100 kHz. This switching approach enables superior efficiency compared to traditional linear regulators, reducing heat generation and allowing for a compact plastic enclosure without requiring bulky heatsinks. The internal circuitry incorporates a rectifier stage, high-frequency transformer, output filtering network, and feedback control mechanism that continuously monitors output voltage to maintain precise 24V regulation across varying load conditions and input voltage fluctuations.
What distinguishes this NHP model is its single output configuration optimized for straightforward integration into systems requiring dedicated 24V power rails. The plastic case design makes it lightweight and suitable for panel mounting or DIN rail installation in confined spaces, while maintaining adequate electrical isolation and safety compliance. The 3A current rating provides sufficient headroom for powering multiple solenoids, relays, sensors, and control modules simultaneously, making it an ideal choice for industrial automation systems, access control equipment, and distributed control networks where reliability and space efficiency are paramount.
Key Specifications
| Specification | Details |
| Product Type | Single Output Switched Mode Power Supply SMPS |
| Brand | NHP |
| 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 Voltage | 24V DC regulated |
| Output Current | 3A continuous |
| Power Rating | 72W |
| Input Voltage | 85-264V AC, 47-63Hz |
| Efficiency | Above 85% typical |
| Enclosure Material | Plastic case with mounting provisions |
| Output Ripple | Less than 1% at full load |
| Protection Features | Over-voltage, over-current, thermal shutdown |
Key Features
- Stable 24V DC Output with tight voltage regulation maintaining 24V plus or minus 5% across input and load variations, ensuring sensitive control circuits operate reliably without voltage fluctuations
- High Efficiency Switching Design delivering above 85% efficiency, significantly reducing power losses and heat dissipation compared to linear power supplies, lowering operational costs
- Compact Plastic Enclosure enabling space-efficient installation in control panels, compact cabinets, and distributed automation systems without requiring external heatsinks or cooling provisions
- Wide Input Voltage Range accepting 85-264V AC input, making it compatible with both single-phase industrial power systems and varying international electrical standards without requiring additional voltage converters
- Built-in Protection Circuitry including over-voltage protection, over-current limiting, and thermal shutdown mechanisms that safeguard connected equipment from electrical faults and prevent damage during abnormal operating conditions
- Low Output Ripple maintaining less than 1% ripple voltage at full load, providing clean power suitable for precision instrumentation, analog sensors, and noise-sensitive control applications
Applications and Use Cases
- Industrial Automation and PLC Systems where the 24V 3A output powers programmable logic controllers, distributed I/O modules, and field control devices in manufacturing environments requiring reliable regulated power
- Access Control and Security Systems supplying consistent 24V power to electronic door locks, card readers, intercoms, and surveillance equipment in commercial buildings and industrial facilities
- Instrumentation and Measurement Equipment providing stable power for precision sensors, transmitters, signal conditioning modules, and data acquisition systems in process control applications
- Solenoid and Relay Control Circuits delivering sufficient current to energize industrial solenoids, electromagnetic relays, and switching devices in automation sequences and control logic implementations
- Distributed Control Networks powering multiple field devices, remote terminal units, and communication gateways in networked industrial systems and IoT applications
- Emergency Lighting and Backup Systems serving as primary power source for LED emergency lighting, exit signs, and backup control circuits in critical infrastructure installations
How to Use
Begin installation by selecting an appropriate mounting location within your control cabinet or panel where the SMPS will have adequate ventilation and remain accessible for maintenance. Ensure the mounting surface can support the unit's weight and that the plastic enclosure will not come into contact with sharp edges or excessive moisture. Connect the AC input terminals to your facility's 85-264V AC power source using appropriately rated wiring, ensuring proper grounding through the earth connection point. Verify polarity before energizing the unit, and confirm that your input voltage falls within the specified range to prevent damage to internal components.
Once powered, the SMPS will automatically regulate and deliver 24V DC at the output terminals. Connect your load devices such as PLCs, solenoids, sensors, and control modules to the positive and negative output terminals, ensuring the total current draw does not exceed 3A continuous rating. For systems drawing variable loads, maintain a safety margin of at least 20% below the maximum 3A rating to ensure stable regulation and extend component lifespan. Monitor the unit during initial operation to confirm proper voltage output using a multimeter, and verify that all connected equipment operates within expected parameters. The built-in protection circuits will automatically limit current and shut down the supply if dangerous conditions are detected, so no manual intervention is required during normal operation.
Frequently Asked Questions
What is the difference between this SMPS and a linear power supply?
The NHP 24V 3A SMPS uses high-frequency switching technology to convert AC to DC, achieving 85% efficiency with minimal heat generation and compact size. Linear power supplies use transformer-based regulation, generating significant heat and requiring large heatsinks, making them bulkier and less efficient. SMPS units are superior for space-constrained applications and provide better performance with modern industrial equipment.
Can I use this SMPS to power multiple devices simultaneously?
Yes, the 3A output capacity allows you to power multiple devices as long as the combined current draw does not exceed 3A. For example, you could power two 1.5A solenoids, or multiple sensors and relays totaling less than 3A. Always calculate total current requirements before connecting equipment to ensure you stay within safe operating limits and maintain proper voltage regulation.
What protection features does this SMPS provide against electrical faults?
The NHP unit includes over-voltage protection that prevents output voltage from exceeding safe limits, over-current limiting that restricts maximum current draw to protect connected equipment, and thermal shutdown that automatically disconnects power if internal temperature rises dangerously. These features work together to safeguard your equipment from common electrical faults without requiring external protection devices.
Is this SMPS suitable for outdoor or humid environments?
The plastic case provides basic environmental protection, but the unit is primarily designed for indoor, dry environments such as control cabinets and panels. For outdoor or high-humidity applications, consider installing the SMPS inside a sealed enclosure with desiccant or selecting a stainless steel variant. Moisture exposure can compromise electrical safety and component lifespan.
What input voltage range does this SMPS accept?
The NHP 24V 3A SMPS accepts input voltages from 85V AC to 264V AC at 47-63Hz frequency. This wide input range makes it compatible with single-phase industrial power systems in most countries and provides tolerance for voltage fluctuations common in industrial environments. The unit automatically adjusts to input variations while maintaining stable 24V output.
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: Dispatched within 1-5 days from our Bengaluru warehouse
- Pan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata
- Payment Options: COD, UPI, credit/debit cards, net banking, EMI available
- Technical Support: 24/7 expert guidance via email and WhatsApp
- Returns: 7-day return policy on manufacturing defects only
Buy NHP 24V 3A 72W Plastic Case Single Output SMPS Online in India
Purchase the NHP 24V 3A 72W Plastic Case Single Output SMPS 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. Get the best price on NHP 24V 3A 72W Plastic Case Single Output SMPS with fast shipping and expert support.
Our team in Bengaluru is available 24/7 to support your journey from product selection to project completion.
NHP 24V 3A 72W Plastic Case Single Output SMPS
The NHP 24V 3A 72W Plastic Case Single Output SMPS is a regulated switched-mode power supply designed to deliver stable 24V DC output with 3A continuous current capacity, providing 72W of reliable power for industrial and commercial applications. This compact plastic-encased unit is widely used by automation engineers, control system integrators, and industrial equipment manufacturers who require a cost-effective, space-saving power solution with consistent voltage regulation. It solves the critical challenge of powering sensitive control circuits, PLC systems, and instrumentation equipment that demand clean, stable DC power with minimal ripple and noise interference.
Product Overview
The NHP 24V 3A 72W SMPS operates on the principle of high-frequency switching topology, converting AC input to regulated DC output through rapid on-off switching cycles at frequencies typically between 50-100 kHz. This switching approach enables superior efficiency compared to traditional linear regulators, reducing heat generation and allowing for a compact plastic enclosure without requiring bulky heatsinks. The internal circuitry incorporates a rectifier stage, high-frequency transformer, output filtering network, and feedback control mechanism that continuously monitors output voltage to maintain precise 24V regulation across varying load conditions and input voltage fluctuations.
What distinguishes this NHP model is its single output configuration optimized for straightforward integration into systems requiring dedicated 24V power rails. The plastic case design makes it lightweight and suitable for panel mounting or DIN rail installation in confined spaces, while maintaining adequate electrical isolation and safety compliance. The 3A current rating provides sufficient headroom for powering multiple solenoids, relays, sensors, and control modules simultaneously, making it an ideal choice for industrial automation systems, access control equipment, and distributed control networks where reliability and space efficiency are paramount.
Key Specifications
| Specification | Details |
| Product Type | Single Output Switched Mode Power Supply SMPS |
| Brand | NHP |
| 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 Voltage | 24V DC regulated |
| Output Current | 3A continuous |
| Power Rating | 72W |
| Input Voltage | 85-264V AC, 47-63Hz |
| Efficiency | Above 85% typical |
| Enclosure Material | Plastic case with mounting provisions |
| Output Ripple | Less than 1% at full load |
| Protection Features | Over-voltage, over-current, thermal shutdown |
Key Features
- Stable 24V DC Output with tight voltage regulation maintaining 24V plus or minus 5% across input and load variations, ensuring sensitive control circuits operate reliably without voltage fluctuations
- High Efficiency Switching Design delivering above 85% efficiency, significantly reducing power losses and heat dissipation compared to linear power supplies, lowering operational costs
- Compact Plastic Enclosure enabling space-efficient installation in control panels, compact cabinets, and distributed automation systems without requiring external heatsinks or cooling provisions
- Wide Input Voltage Range accepting 85-264V AC input, making it compatible with both single-phase industrial power systems and varying international electrical standards without requiring additional voltage converters
- Built-in Protection Circuitry including over-voltage protection, over-current limiting, and thermal shutdown mechanisms that safeguard connected equipment from electrical faults and prevent damage during abnormal operating conditions
- Low Output Ripple maintaining less than 1% ripple voltage at full load, providing clean power suitable for precision instrumentation, analog sensors, and noise-sensitive control applications
Applications and Use Cases
- Industrial Automation and PLC Systems where the 24V 3A output powers programmable logic controllers, distributed I/O modules, and field control devices in manufacturing environments requiring reliable regulated power
- Access Control and Security Systems supplying consistent 24V power to electronic door locks, card readers, intercoms, and surveillance equipment in commercial buildings and industrial facilities
- Instrumentation and Measurement Equipment providing stable power for precision sensors, transmitters, signal conditioning modules, and data acquisition systems in process control applications
- Solenoid and Relay Control Circuits delivering sufficient current to energize industrial solenoids, electromagnetic relays, and switching devices in automation sequences and control logic implementations
- Distributed Control Networks powering multiple field devices, remote terminal units, and communication gateways in networked industrial systems and IoT applications
- Emergency Lighting and Backup Systems serving as primary power source for LED emergency lighting, exit signs, and backup control circuits in critical infrastructure installations
How to Use
Begin installation by selecting an appropriate mounting location within your control cabinet or panel where the SMPS will have adequate ventilation and remain accessible for maintenance. Ensure the mounting surface can support the unit's weight and that the plastic enclosure will not come into contact with sharp edges or excessive moisture. Connect the AC input terminals to your facility's 85-264V AC power source using appropriately rated wiring, ensuring proper grounding through the earth connection point. Verify polarity before energizing the unit, and confirm that your input voltage falls within the specified range to prevent damage to internal components.
Once powered, the SMPS will automatically regulate and deliver 24V DC at the output terminals. Connect your load devices such as PLCs, solenoids, sensors, and control modules to the positive and negative output terminals, ensuring the total current draw does not exceed 3A continuous rating. For systems drawing variable loads, maintain a safety margin of at least 20% below the maximum 3A rating to ensure stable regulation and extend component lifespan. Monitor the unit during initial operation to confirm proper voltage output using a multimeter, and verify that all connected equipment operates within expected parameters. The built-in protection circuits will automatically limit current and shut down the supply if dangerous conditions are detected, so no manual intervention is required during normal operation.
Frequently Asked Questions
What is the difference between this SMPS and a linear power supply?
The NHP 24V 3A SMPS uses high-frequency switching technology to convert AC to DC, achieving 85% efficiency with minimal heat generation and compact size. Linear power supplies use transformer-based regulation, generating significant heat and requiring large heatsinks, making them bulkier and less efficient. SMPS units are superior for space-constrained applications and provide better performance with modern industrial equipment.
Can I use this SMPS to power multiple devices simultaneously?
Yes, the 3A output capacity allows you to power multiple devices as long as the combined current draw does not exceed 3A. For example, you could power two 1.5A solenoids, or multiple sensors and relays totaling less than 3A. Always calculate total current requirements before connecting equipment to ensure you stay within safe operating limits and maintain proper voltage regulation.
What protection features does this SMPS provide against electrical faults?
The NHP unit includes over-voltage protection that prevents output voltage from exceeding safe limits, over-current limiting that restricts maximum current draw to protect connected equipment, and thermal shutdown that automatically disconnects power if internal temperature rises dangerously. These features work together to safeguard your equipment from common electrical faults without requiring external protection devices.
Is this SMPS suitable for outdoor or humid environments?
The plastic case provides basic environmental protection, but the unit is primarily designed for indoor, dry environments such as control cabinets and panels. For outdoor or high-humidity applications, consider installing the SMPS inside a sealed enclosure with desiccant or selecting a stainless steel variant. Moisture exposure can compromise electrical safety and component lifespan.
What input voltage range does this SMPS accept?
The NHP 24V 3A SMPS accepts input voltages from 85V AC to 264V AC at 47-63Hz frequency. This wide input range makes it compatible with single-phase industrial power systems in most countries and provides tolerance for voltage fluctuations common in industrial environments. The unit automatically adjusts to input variations while maintaining stable 24V output.
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: Dispatched within 1-5 days from our Bengaluru warehouse
- Pan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata
- Payment Options: COD, UPI, credit/debit cards, net banking, EMI available
- Technical Support: 24/7 expert guidance via email and WhatsApp
- Returns: 7-day return policy on manufacturing defects only
Buy NHP 24V 3A 72W Plastic Case Single Output SMPS Online in India
Purchase the NHP 24V 3A 72W Plastic Case Single Output SMPS 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. Get the best price on NHP 24V 3A 72W Plastic Case Single Output SMPS with fast shipping and expert support.
Our team in Bengaluru is available 24/7 to support your journey from product selection to project completion.