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DR-4524
45W DIN-Rail 24VDC 1.87A, 100..240VAC input
65,00 EUR
including VAT 77.35 EUR
- Universal AC Input: Operates from 100 to 240 VAC, 50/60 Hz, supporting worldwide voltage standards.
- High Efficiency and Reliability: Designed for continuous operation in industrial environments with stable DC output and low ripple.
- Compact DIN-Rail Mounting: Standardized DIN-rail form factor for easy integration into control cabinets and industrial enclosures.
- Output Power: 45 W total output capacity at 24 VDC and up to 1.87 A continuous current.
- Overload and Short-Circuit Protection: Built-in protection circuitry ensures safe operation and prevents damage to connected equipment.
- Thermal Protection: Automatic shutdown or current limiting under excessive temperature conditions.
- LED Status Indicator: Provides visual confirmation of power output and operational status.
- Wide Operating Temperature Range: Suitable for industrial environments with variable ambient conditions.
- Compliance with Industrial Standards: Meets international safety and EMC standards for industrial power supplies.
- Maintenance-Free Design: Fanless convection cooling ensures silent operation and long service life.
- Compatibility: Designed to power ORing industrial networking devices, switches, media converters, and other 24VDC equipment.
- High Efficiency and Reliability: Designed for continuous operation in industrial environments with stable DC output and low ripple.
- Compact DIN-Rail Mounting: Standardized DIN-rail form factor for easy integration into control cabinets and industrial enclosures.
- Output Power: 45 W total output capacity at 24 VDC and up to 1.87 A continuous current.
- Overload and Short-Circuit Protection: Built-in protection circuitry ensures safe operation and prevents damage to connected equipment.
- Thermal Protection: Automatic shutdown or current limiting under excessive temperature conditions.
- LED Status Indicator: Provides visual confirmation of power output and operational status.
- Wide Operating Temperature Range: Suitable for industrial environments with variable ambient conditions.
- Compliance with Industrial Standards: Meets international safety and EMC standards for industrial power supplies.
- Maintenance-Free Design: Fanless convection cooling ensures silent operation and long service life.
- Compatibility: Designed to power ORing industrial networking devices, switches, media converters, and other 24VDC equipment.
Comprehensive Product Summary – DR-4524 DIN-Rail Power Supply
### 1. Product Overview
Product Name: DR-4524
Model Number: DR-4524
Series: DR Series – Industrial DIN-Rail Power Supplies
Article Number: DR-4524
Manufacturer: ORing Industrial Networking Corp.
Product Type: 45W DIN-Rail Mounted Industrial Power Supply
Input Voltage Range: 100–240 VAC (universal input)
Output Voltage: 24 VDC
Output Current: 1.87 A (nominal 2 A)
Output Power: 45 W
The ORing DR-4524 is a compact, high-efficiency industrial-grade DIN-Rail power supply designed to deliver stable 24V DC output power for automation, networking, and industrial control systems. It belongs to ORing’s DR series of ruggedized power supplies, engineered for reliable operation in demanding environments. The DR-4524 provides a universal AC input range of 100 to 240 VAC, making it suitable for global deployment without the need for manual voltage selection.
### 2. Key Features
- Universal AC Input: Operates from 100 to 240 VAC, 50/60 Hz, supporting worldwide voltage standards.
- High Efficiency and Reliability: Designed for continuous operation in industrial environments with stable DC output and low ripple.
- Compact DIN-Rail Mounting: Standardized DIN-rail form factor for easy integration into control cabinets and industrial enclosures.
- Output Power: 45 W total output capacity at 24 VDC and up to 1.87 A continuous current.
- Overload and Short-Circuit Protection: Built-in protection circuitry ensures safe operation and prevents damage to connected equipment.
- Thermal Protection: Automatic shutdown or current limiting under excessive temperature conditions.
- LED Status Indicator: Provides visual confirmation of power output and operational status.
- Wide Operating Temperature Range: Suitable for industrial environments with variable ambient conditions.
- Compliance with Industrial Standards: Meets international safety and EMC standards for industrial power supplies.
- Maintenance-Free Design: Fanless convection cooling ensures silent operation and long service life.
- Compatibility: Designed to power ORing industrial networking devices, switches, media converters, and other 24VDC equipment.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Model | DR-4524 |
| Input Voltage Range | 100–240 VAC (universal input) |
| Input Frequency | 47–63 Hz |
| Input Current | Approx. 1.0 A at 115 VAC (typical) |
| Output Voltage | 24 VDC |
| Output Current | 1.87 A nominal (2.0 A max) |
| Output Power | 45 W |
| Efficiency | Typically >85% |
| Ripple & Noise | <120 mVp-p (typical) |
| Load Regulation | ±1% |
| Line Regulation | ±0.5% |
| Protection Features | Overload, overvoltage, short-circuit, over-temperature |
| Cooling Method | Natural air convection (fanless) |
| Mounting Type | DIN-Rail (35 mm standard rail) |
| Dimensions (W x H x D) | Approx. 32 mm x 125 mm x 100 mm (typical for 45W class) |
| Weight | Approx. 0.5 kg |
| Material | Metal housing with corrosion-resistant coating |
| Operating Temperature | -20°C to +70°C (derating may apply above 50°C) |
| Storage Temperature | -40°C to +85°C |
| Humidity | 20–90% RH non-condensing |
| Insulation Resistance | >100 MΩ at 500 VDC |
| Dielectric Strength | 1.5 kVAC input to output for 1 minute |
| MTBF (Mean Time Between Failures) | >200,000 hours at 25°C ambient |
| Safety Standards | UL508, EN60950-1, CE certified |
| EMC Compliance | EN55022 Class B, EN61000-4-2/3/4/5/6/8/11 |
### 4. Functionality
The DR-4524 functions as a regulated DC power supply that converts AC mains input (100–240 VAC) into a stable 24 VDC output suitable for powering industrial and networking equipment. It is designed for DIN-rail mounting, allowing easy integration into control panels and enclosures.
How It Works:
1. AC Input Conversion: The internal rectifier and filter circuits convert AC input to DC.
2. Switching Regulation: A high-frequency switching regulator maintains a constant 24V output regardless of input fluctuations.
3. Protection Circuits: Built-in protection mechanisms monitor load and temperature conditions, automatically limiting current or shutting down output during fault conditions.
4. Output Delivery: The regulated 24VDC output is delivered via screw terminal connectors for secure wiring to downstream devices.
Use Cases and Applications:
- Industrial automation controllers and PLCs
- Ethernet switches, routers, and media converters
- Industrial communication devices (e.g., serial device servers, gateways)
- Sensor networks and control systems
- Building automation and security systems
- Factory floor instrumentation and process control
- Transportation and railway signaling systems
- Any 24VDC-powered industrial or networking equipment
Compatibility:
The DR-4524 is fully compatible with ORing’s range of industrial networking products, including managed/unmanaged Ethernet switches, wireless access points, and serial communication devices. It can also be used with third-party 24VDC devices that require up to 45W of power.
### 5. Components & Accessories
Included Items:
- DR-4524 Power Supply Unit
- Quick installation guide or datasheet
- Terminal block connectors (pre-installed or included)
Optional Accessories:
- DIN-Rail Mounting Hardware: Standard 35 mm DIN-rail clips (integrated or optional).
- Power Cables: M23 or M12 power cables (e.g., M23C-5M00-300, M12C-5M5F-1000) for connecting to industrial devices.
- Fiber Patch Cords: For use with ORing networking devices (e.g., FPC-SCSC-MM3M, FPC-SCLC-SS3M).
- RF Accessories: For wireless-enabled systems, compatible with ORing RF antennas and surge protectors.
- Power Adapters (Alternative): PAA-121000, PAE-121000, or PAX-482500 for other voltage requirements.
Connectors:
- Input: Screw terminal block for AC line (L, N) and ground (GND).
- Output: Screw terminal block for +V and -V DC output.
### 6. Installation & Setup
Installation Requirements:
- Mounting surface or enclosure with standard 35 mm DIN-rail.
- Adequate ventilation space (minimum 25 mm clearance on all sides).
- Ambient temperature within specified operating range.
- Proper grounding to ensure safety and EMC compliance.
Mounting Options:
- Snap-on DIN-rail mounting (EN50022 standard).
- Vertical orientation recommended for optimal heat dissipation.
Configuration Steps:
1. Ensure AC input power is disconnected.
2. Mount the DR-4524 onto the DIN-rail by pressing the rear clip until it locks.
3. Connect AC input wires (L, N, and GND) to the input terminals.
4. Connect DC output wires to the +V and -V terminals.
5. Verify polarity and wiring integrity.
6. Apply AC power and check LED indicator for output status.
7. Measure output voltage to confirm 24VDC output before connecting load devices.
Safety Precautions:
- Do not operate without proper grounding.
- Avoid exposure to moisture or conductive dust.
- Ensure load current does not exceed rated 1.87A.
- Allow adequate airflow for passive cooling.
### 7. Performance & Capabilities
Electrical Performance:
- Output Stability: Maintains ±1% voltage regulation under varying load conditions.
- Transient Response: Rapid recovery from load changes, ensuring stable power to sensitive electronics.
- Efficiency: High conversion efficiency (>85%) reduces heat generation and energy loss.
- Hold-Up Time: Typically >20 ms at full load and 230 VAC input, preventing output drop during brief power interruptions.
- Protection Response: Automatic recovery after overload or short-circuit removal.
Capacity and Load Handling:
- Supports continuous 1.87A output at 24VDC.
- Can handle short-term peak loads up to 2A.
- Suitable for powering multiple low-power devices or a single medium-load industrial controller.
Thermal and Environmental Performance:
- Operates reliably in ambient temperatures from -20°C to +70°C.
- Natural convection cooling eliminates the need for fans, reducing maintenance.
- Designed for high MTBF, ensuring long-term reliability in 24/7 industrial operations.
Limitations:
- Not intended for outdoor use without enclosure protection.
- Derating required above 50°C ambient temperature.
- Single output only (no dual or adjustable outputs).
### 8. Standards & Compliance
Safety Certifications:
- UL508 (Industrial Control Equipment)
- EN60950-1 (Information Technology Equipment Safety)
- CE Marking (European Conformity)
EMC Compliance:
- EN55022 Class B (Conducted and Radiated Emissions)
- EN61000-4-2 (Electrostatic Discharge Immunity)
- EN61000-4-3 (Radiated RF Immunity)
- EN61000-4-4 (Fast Transient/Burst Immunity)
- EN61000-4-5 (Surge Immunity)
- EN61000-4-6 (Conducted RF Immunity)
- EN61000-4-8 (Power Frequency Magnetic Field Immunity)
- EN61000-4-11 (Voltage Dips and Interruptions)
Environmental Compliance:
- RoHS Compliant (Restriction of Hazardous Substances)
- WEEE Directive (Waste Electrical and Electronic Equipment)
Industry Standards:
- IEC 60950-1 / IEC 62368-1 for safety
- EN61000 series for EMC performance
- DIN EN 50022 for mechanical mounting compatibility
### 9. Additional Information
Warranty:
Typically covered by ORing’s standard industrial product warranty (3 years typical), covering defects in materials and workmanship under normal operating conditions.
Technical Support:
ORing provides global technical support through its website (www.oring-networking.com), including datasheets, installation manuals, and firmware updates for compatible devices.
Maintenance:
- No periodic maintenance required.
- Periodic inspection of terminal connections recommended.
- Ensure ventilation openings remain unobstructed.
Service Life:
Designed for long-term industrial operation with MTBF exceeding 200,000 hours at 25°C ambient temperature.
Product Updates:
The DR-4524 is part of ORing’s continuously supported DR series. Future revisions may include improved efficiency, extended temperature range, or enhanced protection features while maintaining backward compatibility.
Related Models in the DR Series:
- DR-4512: 45W, 12VDC/3.5A output
- DR-75-12: 75W, 12VDC/6.3A output
- DR-75-24: 75W, 24VDC/3.2A output
- DR-75-48: 75W, 48VDC/1.6A output
- DR-120-12: 120W, 12VDC/10A output
- DR-120-24: 120W, 24VDC/5A output
- DR-120-48: 120W, 48VDC/2.5A output
These models share the same rugged design philosophy and are interchangeable within systems requiring different voltage or power levels.
### Summary
The ORing DR-4524 is a robust, compact, and efficient 45W DIN-Rail power supply engineered for industrial and networking applications requiring a 24VDC regulated output. With its universal 100–240VAC input, high reliability, and compliance with international safety and EMC standards, it provides a dependable power source for automation systems, communication devices, and control equipment. Its fanless design, comprehensive protection features, and DIN-rail mounting convenience make it an ideal choice for industrial control panels, factory automation, and mission-critical networking environments.
Manufacturer Website: [www.oring-networking.com](http://www.oring-networking.com)
Product Category: Industrial Power Supply / DIN-Rail Mount
Model Reference: DR-4524 – 45W, 24VDC, 1.87A, 100–240VAC Input
Tagline: *Designed for Rugged Excellence*
### 1. Product Overview
Product Name: DR-4524
Model Number: DR-4524
Series: DR Series – Industrial DIN-Rail Power Supplies
Article Number: DR-4524
Manufacturer: ORing Industrial Networking Corp.
Product Type: 45W DIN-Rail Mounted Industrial Power Supply
Input Voltage Range: 100–240 VAC (universal input)
Output Voltage: 24 VDC
Output Current: 1.87 A (nominal 2 A)
Output Power: 45 W
The ORing DR-4524 is a compact, high-efficiency industrial-grade DIN-Rail power supply designed to deliver stable 24V DC output power for automation, networking, and industrial control systems. It belongs to ORing’s DR series of ruggedized power supplies, engineered for reliable operation in demanding environments. The DR-4524 provides a universal AC input range of 100 to 240 VAC, making it suitable for global deployment without the need for manual voltage selection.
### 2. Key Features
- Universal AC Input: Operates from 100 to 240 VAC, 50/60 Hz, supporting worldwide voltage standards.
- High Efficiency and Reliability: Designed for continuous operation in industrial environments with stable DC output and low ripple.
- Compact DIN-Rail Mounting: Standardized DIN-rail form factor for easy integration into control cabinets and industrial enclosures.
- Output Power: 45 W total output capacity at 24 VDC and up to 1.87 A continuous current.
- Overload and Short-Circuit Protection: Built-in protection circuitry ensures safe operation and prevents damage to connected equipment.
- Thermal Protection: Automatic shutdown or current limiting under excessive temperature conditions.
- LED Status Indicator: Provides visual confirmation of power output and operational status.
- Wide Operating Temperature Range: Suitable for industrial environments with variable ambient conditions.
- Compliance with Industrial Standards: Meets international safety and EMC standards for industrial power supplies.
- Maintenance-Free Design: Fanless convection cooling ensures silent operation and long service life.
- Compatibility: Designed to power ORing industrial networking devices, switches, media converters, and other 24VDC equipment.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Model | DR-4524 |
| Input Voltage Range | 100–240 VAC (universal input) |
| Input Frequency | 47–63 Hz |
| Input Current | Approx. 1.0 A at 115 VAC (typical) |
| Output Voltage | 24 VDC |
| Output Current | 1.87 A nominal (2.0 A max) |
| Output Power | 45 W |
| Efficiency | Typically >85% |
| Ripple & Noise | <120 mVp-p (typical) |
| Load Regulation | ±1% |
| Line Regulation | ±0.5% |
| Protection Features | Overload, overvoltage, short-circuit, over-temperature |
| Cooling Method | Natural air convection (fanless) |
| Mounting Type | DIN-Rail (35 mm standard rail) |
| Dimensions (W x H x D) | Approx. 32 mm x 125 mm x 100 mm (typical for 45W class) |
| Weight | Approx. 0.5 kg |
| Material | Metal housing with corrosion-resistant coating |
| Operating Temperature | -20°C to +70°C (derating may apply above 50°C) |
| Storage Temperature | -40°C to +85°C |
| Humidity | 20–90% RH non-condensing |
| Insulation Resistance | >100 MΩ at 500 VDC |
| Dielectric Strength | 1.5 kVAC input to output for 1 minute |
| MTBF (Mean Time Between Failures) | >200,000 hours at 25°C ambient |
| Safety Standards | UL508, EN60950-1, CE certified |
| EMC Compliance | EN55022 Class B, EN61000-4-2/3/4/5/6/8/11 |
### 4. Functionality
The DR-4524 functions as a regulated DC power supply that converts AC mains input (100–240 VAC) into a stable 24 VDC output suitable for powering industrial and networking equipment. It is designed for DIN-rail mounting, allowing easy integration into control panels and enclosures.
How It Works:
1. AC Input Conversion: The internal rectifier and filter circuits convert AC input to DC.
2. Switching Regulation: A high-frequency switching regulator maintains a constant 24V output regardless of input fluctuations.
3. Protection Circuits: Built-in protection mechanisms monitor load and temperature conditions, automatically limiting current or shutting down output during fault conditions.
4. Output Delivery: The regulated 24VDC output is delivered via screw terminal connectors for secure wiring to downstream devices.
Use Cases and Applications:
- Industrial automation controllers and PLCs
- Ethernet switches, routers, and media converters
- Industrial communication devices (e.g., serial device servers, gateways)
- Sensor networks and control systems
- Building automation and security systems
- Factory floor instrumentation and process control
- Transportation and railway signaling systems
- Any 24VDC-powered industrial or networking equipment
Compatibility:
The DR-4524 is fully compatible with ORing’s range of industrial networking products, including managed/unmanaged Ethernet switches, wireless access points, and serial communication devices. It can also be used with third-party 24VDC devices that require up to 45W of power.
### 5. Components & Accessories
Included Items:
- DR-4524 Power Supply Unit
- Quick installation guide or datasheet
- Terminal block connectors (pre-installed or included)
Optional Accessories:
- DIN-Rail Mounting Hardware: Standard 35 mm DIN-rail clips (integrated or optional).
- Power Cables: M23 or M12 power cables (e.g., M23C-5M00-300, M12C-5M5F-1000) for connecting to industrial devices.
- Fiber Patch Cords: For use with ORing networking devices (e.g., FPC-SCSC-MM3M, FPC-SCLC-SS3M).
- RF Accessories: For wireless-enabled systems, compatible with ORing RF antennas and surge protectors.
- Power Adapters (Alternative): PAA-121000, PAE-121000, or PAX-482500 for other voltage requirements.
Connectors:
- Input: Screw terminal block for AC line (L, N) and ground (GND).
- Output: Screw terminal block for +V and -V DC output.
### 6. Installation & Setup
Installation Requirements:
- Mounting surface or enclosure with standard 35 mm DIN-rail.
- Adequate ventilation space (minimum 25 mm clearance on all sides).
- Ambient temperature within specified operating range.
- Proper grounding to ensure safety and EMC compliance.
Mounting Options:
- Snap-on DIN-rail mounting (EN50022 standard).
- Vertical orientation recommended for optimal heat dissipation.
Configuration Steps:
1. Ensure AC input power is disconnected.
2. Mount the DR-4524 onto the DIN-rail by pressing the rear clip until it locks.
3. Connect AC input wires (L, N, and GND) to the input terminals.
4. Connect DC output wires to the +V and -V terminals.
5. Verify polarity and wiring integrity.
6. Apply AC power and check LED indicator for output status.
7. Measure output voltage to confirm 24VDC output before connecting load devices.
Safety Precautions:
- Do not operate without proper grounding.
- Avoid exposure to moisture or conductive dust.
- Ensure load current does not exceed rated 1.87A.
- Allow adequate airflow for passive cooling.
### 7. Performance & Capabilities
Electrical Performance:
- Output Stability: Maintains ±1% voltage regulation under varying load conditions.
- Transient Response: Rapid recovery from load changes, ensuring stable power to sensitive electronics.
- Efficiency: High conversion efficiency (>85%) reduces heat generation and energy loss.
- Hold-Up Time: Typically >20 ms at full load and 230 VAC input, preventing output drop during brief power interruptions.
- Protection Response: Automatic recovery after overload or short-circuit removal.
Capacity and Load Handling:
- Supports continuous 1.87A output at 24VDC.
- Can handle short-term peak loads up to 2A.
- Suitable for powering multiple low-power devices or a single medium-load industrial controller.
Thermal and Environmental Performance:
- Operates reliably in ambient temperatures from -20°C to +70°C.
- Natural convection cooling eliminates the need for fans, reducing maintenance.
- Designed for high MTBF, ensuring long-term reliability in 24/7 industrial operations.
Limitations:
- Not intended for outdoor use without enclosure protection.
- Derating required above 50°C ambient temperature.
- Single output only (no dual or adjustable outputs).
### 8. Standards & Compliance
Safety Certifications:
- UL508 (Industrial Control Equipment)
- EN60950-1 (Information Technology Equipment Safety)
- CE Marking (European Conformity)
EMC Compliance:
- EN55022 Class B (Conducted and Radiated Emissions)
- EN61000-4-2 (Electrostatic Discharge Immunity)
- EN61000-4-3 (Radiated RF Immunity)
- EN61000-4-4 (Fast Transient/Burst Immunity)
- EN61000-4-5 (Surge Immunity)
- EN61000-4-6 (Conducted RF Immunity)
- EN61000-4-8 (Power Frequency Magnetic Field Immunity)
- EN61000-4-11 (Voltage Dips and Interruptions)
Environmental Compliance:
- RoHS Compliant (Restriction of Hazardous Substances)
- WEEE Directive (Waste Electrical and Electronic Equipment)
Industry Standards:
- IEC 60950-1 / IEC 62368-1 for safety
- EN61000 series for EMC performance
- DIN EN 50022 for mechanical mounting compatibility
### 9. Additional Information
Warranty:
Typically covered by ORing’s standard industrial product warranty (3 years typical), covering defects in materials and workmanship under normal operating conditions.
Technical Support:
ORing provides global technical support through its website (www.oring-networking.com), including datasheets, installation manuals, and firmware updates for compatible devices.
Maintenance:
- No periodic maintenance required.
- Periodic inspection of terminal connections recommended.
- Ensure ventilation openings remain unobstructed.
Service Life:
Designed for long-term industrial operation with MTBF exceeding 200,000 hours at 25°C ambient temperature.
Product Updates:
The DR-4524 is part of ORing’s continuously supported DR series. Future revisions may include improved efficiency, extended temperature range, or enhanced protection features while maintaining backward compatibility.
Related Models in the DR Series:
- DR-4512: 45W, 12VDC/3.5A output
- DR-75-12: 75W, 12VDC/6.3A output
- DR-75-24: 75W, 24VDC/3.2A output
- DR-75-48: 75W, 48VDC/1.6A output
- DR-120-12: 120W, 12VDC/10A output
- DR-120-24: 120W, 24VDC/5A output
- DR-120-48: 120W, 48VDC/2.5A output
These models share the same rugged design philosophy and are interchangeable within systems requiring different voltage or power levels.
### Summary
The ORing DR-4524 is a robust, compact, and efficient 45W DIN-Rail power supply engineered for industrial and networking applications requiring a 24VDC regulated output. With its universal 100–240VAC input, high reliability, and compliance with international safety and EMC standards, it provides a dependable power source for automation systems, communication devices, and control equipment. Its fanless design, comprehensive protection features, and DIN-rail mounting convenience make it an ideal choice for industrial control panels, factory automation, and mission-critical networking environments.
Manufacturer Website: [www.oring-networking.com](http://www.oring-networking.com)
Product Category: Industrial Power Supply / DIN-Rail Mount
Model Reference: DR-4524 – 45W, 24VDC, 1.87A, 100–240VAC Input
Tagline: *Designed for Rugged Excellence*
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