1. Product Overview

Product Name: Power Backplane cPCI 3U Single 47-pin
Model Number: cBP-3061
Article Number: cBP-3061
Series: cPCIS-1000/2000 Series – 3U CompactPCI Sub-systems and Components
Manufacturer: ADLINK Technology Inc.
Manufacturer Website: [www.adlinktech.com](http://www.adlinktech.com) / [www.adlink.com.tw](http://www.adlink.com.tw)
Trademark: NuIPC® (registered trademark of ADLINK Technology Inc.)

The ADLINK cBP-3061 is a 3U CompactPCI power backplane designed to interface with a single 47-pin CompactPCI power supply unit (PSU). It is part of ADLINK’s modular CompactPCI ecosystem, which includes chassis, backplanes, power supplies, and peripheral components for industrial and embedded computing platforms. The cBP-3061 provides a robust, standards-compliant power distribution interface for CompactPCI systems, ensuring reliable power delivery and system integration within 3U form factor environments.

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2. Key Features

- CompactPCI PICMG 2.11 Compliance: Fully compliant with the CompactPCI power interface standard, ensuring interoperability with standard 47-pin redundant or single PSUs.
- Single 47-pin Power Socket: Supports one CompactPCI 47-pin power supply unit, typically from the cPS-175 series (AC/DC input).
- Integrated ATX Connector: Includes one ATX-style DC power output connector for system-level power distribution.
- Optimized for 3U Systems: Designed for 3U CompactPCI chassis such as the cPCIS-1000 and cPCIS-2000 series.
- High Reliability PCB Design: Industrial-grade PCB with precise impedance control and robust copper traces for stable current handling.
- Compact Dimensions: 40.64 mm × 128.7 mm, optimized for 3U height and 4-slot width integration.
- Flexible Power Distribution: Provides +5V, +3.3V, +12V, and −12V rails with sense and control signals for accurate voltage regulation.
- Signal Management: Includes INH# (inhibit), FAL# (fail), DEG# (derate), and sense lines for intelligent power management and monitoring.
- Compatibility: Designed to operate with ADLINK’s cPS-175/AC, cPS-175/48, and cPS-175/24 power supply units.
- Industrial Durability: Built for continuous operation in industrial environments with high reliability and long service life.

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3. Technical Specifications

| Parameter | Specification |
|----------------|-------------------|
| Form Factor | 3U CompactPCI |
| Compliance | PICMG 2.11 CompactPCI Power Interface |
| Power Connector | Single 47-pin CompactPCI PSU socket |
| Additional Connector | 1 × ATX-style DC output connector |
| Dimensions | 40.64 mm (W) × 128.7 mm (H) |
| PCB Thickness | 3.2 mm (typical) |
| Supported Voltages | +3.3V, +5V, +12V, −12V |
| Control Signals | INH#, FAL#, DEG#, Sense lines |
| Material | FR-4 industrial-grade PCB |
| Operating Temperature | 0°C to 70°C (system dependent) |
| Storage Temperature | −40°C to +85°C |
| Relative Humidity | <95% @ 40°C, non-condensing |
| Mounting | Standard 3U card cage slot |
| Weight | Approx. 0.2 kg (board only) |

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4. Functionality

The cBP-3061 functions as a dedicated power backplane for CompactPCI 3U systems, providing a standardized interface between the power supply unit and the system backplane or peripheral modules. It distributes regulated DC voltages (+3.3V, +5V, +12V, −12V) and control signals across the system, ensuring stable and redundant power delivery.

Use Cases and Applications:
- Industrial automation controllers
- Embedded computing platforms
- Telecommunications and networking systems
- Data acquisition and control systems
- CompactPCI-based instrumentation and test equipment

Compatibility:
- Compatible with ADLINK’s cPS-175 series 47-pin power supplies.
- Integrates seamlessly with cPCIS-1000 and cPCIS-2000 chassis.
- Supports CompactPCI backplanes such as cBP-3200, cBP-3100, and cBP-3400 series.

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5. Components & Accessories

Included Components:
- cBP-3061 Power Backplane board
- 47-pin CompactPCI PSU socket (Positronic PCIH47F300A1 or equivalent)
- 1 × ATX-style 20-pin DC output connector
- Mounting hardware (screws and standoffs)

Optional Accessories:
- cPS-175/AC, cPS-175/48, or cPS-175/24 power supply units
- cPCIS-1000 or cPCIS-2000 chassis
- cPCI-PSF power supply frame (for PS2-size PSU integration)
- cPCI-SP3E slot-panel with EMC gasket for EMI shielding

Connectors:
- CN101: 47-pin CompactPCI power input (PSU interface)
- CN102: ATX-style DC output connector
- CN103: Optional signal connector for INH#, FAL#, DEG#, and sense lines

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6. Installation & Setup

Requirements:
- Compatible 3U CompactPCI chassis (e.g., cPCIS-1000 or cPCIS-2000)
- 47-pin CompactPCI power supply (cPS-175 series recommended)
- Proper grounding and chassis connection

Mounting Options:
- Installs directly into a 3U card cage slot using standard CompactPCI card guides.
- Secured with mounting screws to ensure mechanical stability.

Configuration Steps:
1. Power off the system and disconnect all power sources.
2. Insert the cBP-3061 into the designated power slot of the chassis.
3. Connect the 47-pin PSU to the backplane socket (ensure correct orientation).
4. Connect the ATX output connector to the system backplane or load.
5. Verify grounding and signal connections (INH#, FAL#, DEG#).
6. Power on the system and confirm LED indicators on the PSU.

Safety Notes:
- Ensure the mating connector is Positronic PCIH47F300A1 or equivalent.
- Do not force insertion; improper alignment may damage connectors.
- Observe ESD precautions during installation.

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7. Performance & Capabilities

The cBP-3061 is engineered for high-efficiency power distribution and stable electrical performance in CompactPCI environments.

Electrical Performance:
- Supports up to 175W total power (depending on PSU model).
- Maintains voltage regulation within ±3% for +5V and ±5% for other rails.
- Provides low ripple and noise (<100 mV p-p typical).
- Enables current sharing and load balancing when used with redundant PSUs.

Efficiency and Reliability:
- Designed for continuous 24/7 operation in industrial environments.
- MTBF (system dependent): >100,000 hours (based on PSU).
- Supports hot-swap and redundant configurations when paired with dual PSU backplanes (e.g., cBP-3062).

Limitations:
- Single PSU configuration only (for dual redundancy, use cBP-3062).
- Requires compatible 47-pin PSU; not suitable for 31-pin units.

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8. Standards & Compliance

Industry Standards:
- PICMG 2.11: CompactPCI Power Interface Specification
- PICMG 2.0 R2.1: CompactPCI Core Specification (mechanical and electrical)
- IEC 60950 / UL 1950: Safety standards for information technology equipment
- EN55022 Class A/B: Electromagnetic interference compliance
- EN50082-2 / IEC1000-4-x: Electromagnetic susceptibility standards

Regulatory Compliance:
- CE Marked for European conformity
- FCC Class A compliant for industrial environments
- RoHS compliant (lead-free manufacturing)

Environmental Compliance:
- Operating altitude: up to 6,400 m
- Vibration resistance: 5–55 Hz, 0.38 mm displacement, 2 cycles per axis
- Shock resistance: per MIL-HDBK-217E guidelines

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9. Additional Information

Warranty:
ADLINK provides a one-year limited warranty from the date of purchase, covering defects in materials and workmanship. The warranty excludes damage caused by misuse, unauthorized repair, or operation beyond specified limits.

Support & Service:
- Sales & Service: service@adlink.com.tw
- Technical Support: nuipc@adlink.com.tw
- Phone: +886-2-82265877
- Fax: +886-2-82265717
- Address: 9F, No. 166, Jian Yi Road, Chungho City, Taipei 235, Taiwan, R.O.C.

Maintenance:
- Periodically inspect connectors for dust or oxidation.
- Ensure proper airflow and cooling within the chassis.
- Replace PSU or backplane if signs of electrical damage or overheating occur.

Firmware/Hardware Updates:
The cBP-3061 is a passive backplane; no firmware updates are required. Hardware revisions may be released to improve reliability or compatibility with newer PSU models.

Related Products:
- cBP-3062: Dual 47-pin redundant power backplane
- cBP-3051 / cBP-3052: 31-pin single/dual PSU backplanes
- cBP-3200 / 3100 / 3400 Series: CompactPCI signal backplanes
- cPCI-PSF: Power supply frame for PS2-size PSU
- cPCI-DBF: Drive bay frame for 3U CompactPCI chassis

Typical System Integration Example:
A cPCIS-2000A chassis equipped with a cBP-3061 backplane and a cPS-175/AC power supply provides a complete 3U CompactPCI power subsystem. The ATX connector from the cBP-3061 distributes regulated DC power to the main CompactPCI backplane (e.g., cBP-3208), supporting CPU and I/O modules in industrial automation or embedded control applications.

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Summary

The ADLINK cBP-3061 Power Backplane is a precision-engineered 3U CompactPCI component designed for single 47-pin power supply integration. It ensures stable, standards-compliant power distribution for CompactPCI systems, supporting industrial-grade reliability and modular scalability. With its compact design, robust electrical performance, and adherence to PICMG 2.11 standards, the cBP-3061 is an essential component for building high-availability embedded and industrial computing platforms.