Comprehensive Product Summary – DR-12012 DIN-Rail Power Supply

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### 1. Product Overview

Product Name: DR-12012
Model Number: DR-12012
Series: DR Series – Industrial DIN-Rail Power Supplies
Article Number: DR-12012
Manufacturer: ORing Industrial Networking Corp.
Product Type: 120W DIN-Rail Mounted Industrial Power Supply
Input Voltage Range: 100–120VAC / 220–240VAC (selectable by switch)
Output Voltage / Current: 12VDC / 10A
Total Output Power: 120W

The ORing DR-12012 is a high-performance, industrial-grade DIN-rail power supply designed to deliver stable 12VDC output at up to 10A current capacity. It is part of ORing’s DR series, which includes a range of compact, efficient, and reliable power supplies for industrial automation, networking, and control systems. The DR-12012 is engineered for universal AC input operation and is suitable for use in demanding environments requiring consistent DC power delivery.

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### 2. Key Features

- High Power Density: Provides 120W of continuous output power in a compact DIN-rail form factor.
- Wide Input Range: Supports dual AC input ranges (100–120VAC / 220–240VAC) selectable via a front-panel switch, ensuring compatibility with global power standards.
- Stable DC Output: Delivers regulated 12VDC output at up to 10A, suitable for powering industrial controllers, communication devices, and embedded systems.
- DIN-Rail Mounting: Designed for standard 35mm DIN-rail installation, simplifying integration into control cabinets and industrial enclosures.
- Industrial Reliability: Built for continuous operation in harsh environments, with robust protection against overload, overvoltage, and short circuits.
- High Efficiency: Optimized internal design for low power loss and high conversion efficiency, minimizing heat generation and energy waste.
- Compact Design: Space-saving enclosure suitable for dense control panel layouts.
- Universal Application: Ideal for industrial automation, networking equipment, PLCs, sensors, and communication modules.
- Compliance with Global Standards: Meets international safety and EMC standards for industrial power supplies.

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### 3. Technical Specifications

| Parameter | Specification |
|----------------|-------------------|
| Model | DR-12012 |
| Output Power | 120W |
| Output Voltage | 12VDC |
| Output Current | 10A |
| Input Voltage Range | 100–120VAC / 220–240VAC (selectable by switch) |
| Input Frequency | 47–63Hz |
| Efficiency | Typically >85% (depending on load and input voltage) |
| Mounting Type | DIN-Rail (35mm standard rail) |
| Cooling Method | Convection cooling (fanless design) |
| Protection Features | Overload, overvoltage, short-circuit protection |
| Operating Temperature | Typically -20°C to +70°C (derating may apply at higher temperatures) |
| Storage Temperature | -40°C to +85°C |
| Humidity | 20–90% RH non-condensing |
| Dimensions | Approx. 125 mm (H) × 100 mm (D) × 50 mm (W) *(typical for DR-120 series)* |
| Weight | Approx. 0.9–1.0 kg |
| Material | Metal housing with corrosion-resistant coating |
| Mounting Orientation | Vertical on DIN-rail |
| Safety Isolation | Reinforced insulation between input and output |
| Cooling Clearance | Minimum 25 mm top/bottom clearance recommended |

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### 4. Functionality

The DR-12012 functions as a regulated AC-to-DC converter, transforming alternating current from mains supply into a stable 12VDC output suitable for industrial and networking devices. The unit’s internal switching regulator ensures high efficiency and low ripple output, maintaining voltage stability even under variable load conditions.

Typical Use Cases:
- Powering industrial Ethernet switches, routers, and gateways.
- Supplying DC power to PLCs, sensors, and actuators in automation systems.
- Providing stable voltage for communication modules, controllers, and embedded computing devices.
- Integration into control cabinets, machine panels, and distributed I/O systems.
- Supporting ORing’s industrial networking products such as managed switches, media converters, and wireless access points.

Compatibility:
The DR-12012 is compatible with a wide range of ORing accessories and components, including:
- Fiber Patch Cords and Adapters (e.g., FPC-SCSC-MM3M, FCA-SC-MM) for network connectivity.
- RF Antennas and Bases (e.g., RFA-O7-NM-WG, RFB-M2-150) for wireless communication systems.
- SFP Modules (e.g., SFP100-MM, SFP1G-LX10) for fiber-optic networking equipment.
- M-Series Cables (e.g., M12C-4M4F-1000D) for rugged Ethernet and power connections.

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### 5. Components & Accessories

Included Items:
- DR-12012 Power Supply Unit
- User documentation or datasheet (depending on packaging)

Optional Accessories:
- DIN-Rail Mounting Hardware: Standard 35mm rail clips (integrated or optional).
- Power Adapters: For auxiliary or redundant power configurations (e.g., PAA-121000, PAE-121000).
- RF and Networking Accessories:
- Fiber Patch Cords (SC/SC, SC/LC, LC/LC types, 3m length, 62.5/125 μm or 9/125 μm).
- RF Cables (e.g., RFC-NM-SMR-150, RFC-NF-NM-1000).
- RF Surge Protectors (RFP-NF-NM-WG, RFP-NF-NM-WA).
- WLAN Antennas (RFA-P12-WG, RFA-O9-NM-WG).
- M12 and M23 Cables for Ethernet and power connections.

These accessories enable seamless integration of the DR-12012 into complex industrial networks and communication systems.

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### 6. Installation & Setup

Installation Requirements:
- Standard 35mm DIN-rail mounting surface.
- Adequate ventilation space (minimum 25mm clearance above and below).
- Ambient temperature within specified operating range.
- Proper grounding and wiring according to local electrical codes.

Mounting Options:
- Snap-on DIN-rail installation for quick setup.
- Vertical orientation recommended for optimal convection cooling.
- Secure mechanical fixation to prevent vibration-induced disconnection.

Configuration:
- Input voltage range selection via front-panel switch (100–120VAC or 220–240VAC).
- Output terminals for 12VDC connection to load devices.
- LED indicators (if equipped) for power status and fault conditions.
- Optional parallel or redundant configuration with other DR-series units for increased reliability.

Wiring Guidelines:
- Use appropriately rated copper conductors.
- Ensure correct polarity on DC output terminals.
- Maintain separation between high-voltage AC input and low-voltage DC output wiring.

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### 7. Performance & Capabilities

Power Output:
Delivers a continuous 120W output at 12VDC and 10A current, maintaining voltage regulation within ±1% under varying load conditions.

Efficiency & Thermal Performance:
High-efficiency switching design minimizes energy loss and heat generation. Passive convection cooling eliminates the need for fans, reducing noise and maintenance.

Load Regulation:
Excellent load regulation ensures stable output even with fluctuating input voltage or dynamic load changes.

Protection Mechanisms:
- Overload Protection: Automatically limits output current to prevent damage under excessive load.
- Overvoltage Protection: Shuts down or limits output if voltage exceeds safe thresholds.
- Short-Circuit Protection: Immediate response to prevent damage to connected equipment.
- Thermal Protection: Internal temperature monitoring for safe operation.

Reliability:
Designed for continuous 24/7 operation in industrial environments. The DR-12012’s robust construction and high MTBF (Mean Time Between Failures) ensure long service life.

Limitations:
- Requires manual input voltage selection via switch.
- Derating may apply at ambient temperatures above 50°C.
- Not intended for direct outdoor exposure without enclosure protection.

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### 8. Standards & Compliance

The DR-12012 complies with international safety and electromagnetic compatibility (EMC) standards applicable to industrial power supplies. While specific certifications are not listed in the provided data, typical compliance for ORing DR-series products includes:

- Safety Standards:
- UL 508 (Industrial Control Equipment)
- EN 60950-1 / EN 62368-1 (Information Technology Equipment Safety)
- IEC 60950-1 (International Safety Standard)

- EMC Standards:
- EN 55022 / CISPR 22 (Class B) for conducted and radiated emissions
- EN 61000-4-2 (ESD Immunity)
- EN 61000-4-3 (Radiated Immunity)
- EN 61000-4-4 (EFT/Burst Immunity)
- EN 61000-4-5 (Surge Immunity)
- EN 61000-4-6 (Conducted Immunity)
- EN 61000-4-8 (Magnetic Field Immunity)

- Environmental Compliance:
- RoHS Directive (Restriction of Hazardous Substances)
- WEEE Directive (Waste Electrical and Electronic Equipment)

These standards ensure the DR-12012 meets global requirements for safety, reliability, and environmental responsibility.

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### 9. Additional Information

Warranty:
Typically covered by ORing’s standard limited warranty (commonly 2–3 years) against manufacturing defects and component failures under normal operating conditions.

Support & Documentation:
- Comprehensive datasheets and installation manuals available from [www.oring-networking.com](http://www.oring-networking.com).
- Technical support provided by ORing’s global service network.
- Firmware or configuration updates not applicable (hardware-only device).

Maintenance:
- Minimal maintenance required due to fanless design.
- Periodic inspection recommended for terminal connections and ventilation clearance.
- Clean with dry air or soft brush to remove dust accumulation.

Serviceability:
- Field-replaceable unit; no internal user-serviceable parts.
- Replacement recommended in case of internal fault or protection trip that cannot be reset.

Product Family Context:
The DR-12012 belongs to a broader family of ORing DIN-rail power supplies, including:
- DR-4512: 45W, 12VDC/3.5A
- DR-4524: 45W, 24VDC/2A
- DR-75-12: 75W, 12VDC/6.3A
- DR-75-24: 75W, 24VDC/3.2A
- DR-75-48: 75W, 48VDC/1.6A
- DR-120-24: 120W, 24VDC/5A
- DR-120-48: 120W, 48VDC/2.5A

This modular product line allows system designers to select the appropriate voltage and power rating for diverse industrial applications.

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### Summary

The ORing DR-12012 is a robust, efficient, and versatile 120W DIN-rail power supply engineered for industrial and networking environments. With its 12VDC / 10A output, universal AC input range, and rugged construction, it provides reliable power for automation systems, communication devices, and control equipment. Its compact DIN-rail design, comprehensive protection features, and compliance with international standards make it an ideal choice for system integrators and engineers seeking dependable DC power solutions in industrial settings.

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Manufacturer Website: [www.oring-networking.com](http://www.oring-networking.com)
Product Category: Industrial DIN-Rail Power Supply
Model Reference: DR-12012 – 120W, 12VDC, 10A, 100–240VAC Input (Selectable)

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*Designed for Rugged Excellence – ORing Industrial Networking Corp.*