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- Wide Input Range: Operates from 16.6VDC to 160VDC, supporting nominal voltages of 24V, 48V, 72V, and 110VDC, ideal for railway and industrial environments.
- High Output Power: Provides up to 120W under fanless convection cooling and up to 300W with forced-air cooling (400 LFM or higher).
- CompactPCI® Compliance: Fully compliant with PICMG® 2.11 CompactPCI® Power Interface specifications, ensuring interoperability with standard CompactPCI® backplanes and systems.
- Redundant Operation: Supports N+1 redundancy with internal OR-ing diodes on all outputs, enabling hot-swap replacement and uninterrupted system operation.
- Hot-Swap Capability: Designed for live insertion and removal without system shutdown, minimizing downtime in critical applications.
- Railway-Grade Reliability: Certified to EN 50155 Class S2 and C2 for power stability and environmental resilience in railway systems.
- Wide Operating Temperature: Operates from -40°C to +85°C with appropriate cooling, ensuring reliable performance in harsh environments.
- Comprehensive Protection: Includes over-temperature, over-current, over-load, and over-voltage protection on all output rails.
- Status Indicators: Equipped with front-panel LEDs for power (green) and fault (red) indication.
- Remote Control & Monitoring: Provides remote ON/OFF control, power failure (FAL#), and power degradation (DEG#) signals for system integration and monitoring.
- High Efficiency: Typical efficiency of 85% at 24VDC input (120W) and up to 89% at 110VDC input (300W).
- Conformal Coating Option: Available with conformal coating for enhanced protection against humidity, dust, and corrosive environments.
- High Output Power: Provides up to 120W under fanless convection cooling and up to 300W with forced-air cooling (400 LFM or higher).
- CompactPCI® Compliance: Fully compliant with PICMG® 2.11 CompactPCI® Power Interface specifications, ensuring interoperability with standard CompactPCI® backplanes and systems.
- Redundant Operation: Supports N+1 redundancy with internal OR-ing diodes on all outputs, enabling hot-swap replacement and uninterrupted system operation.
- Hot-Swap Capability: Designed for live insertion and removal without system shutdown, minimizing downtime in critical applications.
- Railway-Grade Reliability: Certified to EN 50155 Class S2 and C2 for power stability and environmental resilience in railway systems.
- Wide Operating Temperature: Operates from -40°C to +85°C with appropriate cooling, ensuring reliable performance in harsh environments.
- Comprehensive Protection: Includes over-temperature, over-current, over-load, and over-voltage protection on all output rails.
- Status Indicators: Equipped with front-panel LEDs for power (green) and fault (red) indication.
- Remote Control & Monitoring: Provides remote ON/OFF control, power failure (FAL#), and power degradation (DEG#) signals for system integration and monitoring.
- High Efficiency: Typical efficiency of 85% at 24VDC input (120W) and up to 89% at 110VDC input (300W).
- Conformal Coating Option: Available with conformal coating for enhanced protection against humidity, dust, and corrosive environments.
1. Product Overview
Product Name: cPS-H325/WDC
Model Number: cPS-H325/WDC
Series: cPCI Power Supply Series
Article Number: cPS-H325/WDC
Manufacturer: ADLINK Technology, Inc.
Product Type: 3U CompactPCI® Power Supply Module
Product Description: The ADLINK cPS-H325/WDC is a 3U CompactPCI® (cPCI) power supply unit designed for high-reliability embedded and industrial applications, particularly in railway and transportation systems. It delivers up to 300W of output power with a wide DC input range from 16.6V to 160VDC, supporting both fanless and forced-air cooling configurations. The unit complies with PICMG® 2.11 CompactPCI® Power Interface standards and supports hot-swap and N+1 redundancy for mission-critical systems.
2. Key Features
- Wide Input Range: Operates from 16.6VDC to 160VDC, supporting nominal voltages of 24V, 48V, 72V, and 110VDC, ideal for railway and industrial environments.
- High Output Power: Provides up to 120W under fanless convection cooling and up to 300W with forced-air cooling (400 LFM or higher).
- CompactPCI® Compliance: Fully compliant with PICMG® 2.11 CompactPCI® Power Interface specifications, ensuring interoperability with standard CompactPCI® backplanes and systems.
- Redundant Operation: Supports N+1 redundancy with internal OR-ing diodes on all outputs, enabling hot-swap replacement and uninterrupted system operation.
- Hot-Swap Capability: Designed for live insertion and removal without system shutdown, minimizing downtime in critical applications.
- Railway-Grade Reliability: Certified to EN 50155 Class S2 and C2 for power stability and environmental resilience in railway systems.
- Wide Operating Temperature: Operates from -40°C to +85°C with appropriate cooling, ensuring reliable performance in harsh environments.
- Comprehensive Protection: Includes over-temperature, over-current, over-load, and over-voltage protection on all output rails.
- Status Indicators: Equipped with front-panel LEDs for power (green) and fault (red) indication.
- Remote Control & Monitoring: Provides remote ON/OFF control, power failure (FAL#), and power degradation (DEG#) signals for system integration and monitoring.
- High Efficiency: Typical efficiency of 85% at 24VDC input (120W) and up to 89% at 110VDC input (300W).
- Conformal Coating Option: Available with conformal coating for enhanced protection against humidity, dust, and corrosive environments.
3. Technical Specifications
Form Factor: 3U CompactPCI® (100 mm x 160 mm), 8HP (2-slot width)
Input Voltage Range: 16.6VDC to 160VDC
Nominal Input Voltages: 24VDC, 48VDC, 72VDC, 110VDC
Input Frequency: DC
Input Current:
- Fanless (120W): 6A @ 24VDC, 1.3A @ 110VDC
- Forced Air (300W): 7.5A @ 48VDC, 3.3A @ 110VDC
- No Load: 0.35A @ 24VDC, 0.45A @ 110VDC
Inrush Current: Peak 27A at nominal 110VDC
Output Voltages and Currents:
- +5V: Typical 20A, Max 33A, Peak 35A
- +3.3V: Typical 20A, Max 33A, Peak 35A
- +12V: Typical 11A, Max 20A, Peak 23A
- -12V: Typical 1A, Max 2A, Peak 3A
Output Power:
- 120W (fanless convection cooling)
- 300W (forced-air cooling, 400 LFM minimum)
Line Regulation: Typical 0.2%
Load Regulation: ±1% for +5V and +3.3V, ±2% for +12V, ±5% for -12V
Ripple Noise: 50 mV (5V, 3.3V outputs), 120 mV (±12V outputs)
Hold-up Time: Typical 30 ms
Efficiency:
- 85% @ 24VDC input (120W)
- 88% @ 48VDC input (300W)
- 89% @ 110VDC input (300W)
Operating Temperature: -40°C to +85°C (derating applies)
Storage Temperature: -45°C to +90°C
Humidity: 5% to 95% RH, non-condensing
Shock Resistance: 15g peak-to-peak, 11 ms duration (non-operating)
Vibration Resistance: 1.88 g rms, 5–500 Hz, each axis (operating)
Cooling Requirements:
- Fanless convection for up to 120W
- Forced-air cooling (≥400 LFM) for up to 300W
Physical Dimensions: 100 mm (H) x 160 mm (D), 8HP width
Weight: Approx. 0.8–1.0 kg (typical, depending on configuration)
Connector Type: Standard 47-pin CompactPCI® power connector
4. Functionality
The cPS-H325/WDC functions as a high-efficiency DC-DC power conversion module for CompactPCI® systems. It converts a wide DC input voltage range (16.6–160VDC) into regulated DC outputs (+5V, +3.3V, ±12V) required by CompactPCI® backplanes and peripheral boards.
Operation:
- The module interfaces with the system backplane via a 47-pin CompactPCI® power connector.
- It supports hot-swap insertion, allowing replacement or addition without powering down the system.
- Internal OR-ing diodes enable N+1 redundancy, ensuring continuous operation even if one power module fails.
- Remote ON/OFF control allows system-level power management.
- Power failure (FAL#) and degradation (DEG#) signals provide early warning for system monitoring and maintenance.
Use Cases and Applications:
- Railway and transportation control systems (EN 50155 compliant)
- Industrial automation and process control
- Embedded computing platforms requiring high reliability
- Military and defense-grade CompactPCI® systems
- Communication and networking infrastructure
- Redundant power systems in mission-critical environments
Compatibility:
- Fully compatible with PICMG® 2.11 CompactPCI® Power Interface standard
- Designed for 3U CompactPCI® chassis and backplanes
- Supports integration with ADLINK and third-party CompactPCI® systems
5. Components & Accessories
Included Items:
- cPS-H325/WDC power supply module
- User documentation and installation guide
Optional Accessories:
- Conformal coating version for harsh environments
- Forced-air cooling fans or chassis-integrated airflow systems
- Redundant power backplane configurations for N+1 operation
- Mounting hardware and retention brackets (depending on chassis design)
Connectors and Interfaces:
- 47-pin CompactPCI® power connector (PICMG® 2.11 compliant)
- Remote control pins: INH#, EN#
- Status and monitoring pins: FAL#, DEG#
- Output sense lines for +5V, +3.3V, and +12V rails
6. Installation & Setup
Requirements:
- Compatible 3U CompactPCI® chassis with 8HP slot width
- Input DC voltage within 16.6–160VDC range
- Adequate cooling: convection for ≤120W, forced air (≥400 LFM) for up to 300W
Mounting Options:
- Front insertion into CompactPCI® backplane slot
- Secured via standard CompactPCI® ejector/injector handles
- Hot-swap capable for live insertion/removal
Configuration:
- Connect input DC source to system backplane per manufacturer’s wiring diagram
- Ensure airflow meets required LFM for desired output power
- Verify LED indicators for proper operation (green = power valid, red = fault)
- Use remote ON/OFF and monitoring signals as needed for system integration
Setup Notes:
- Observe polarity and voltage limits to prevent damage
- Allow adequate derating at high ambient temperatures
- For redundant configurations, ensure all modules share current evenly via sense lines
7. Performance & Capabilities
Power Output:
- Delivers stable multi-rail DC power for CompactPCI® systems
- Supports up to 300W total output under forced-air cooling
- Maintains high efficiency (up to 89%) across wide input range
Thermal Performance:
- Operates from -40°C to +85°C with derating
- Fanless operation up to 120W at 55°C ambient
- Forced-air operation up to 300W at 70°C–85°C with 400–600 LFM airflow
Electrical Performance:
- Excellent line and load regulation (≤1% typical)
- Low ripple and noise for sensitive electronic systems
- Fast transient response and 30 ms hold-up time for stable operation during input fluctuations
Reliability:
- Designed for continuous operation in harsh environments
- Redundant-ready architecture ensures uninterrupted service
- Built-in protection circuits prevent damage from overload, overvoltage, or thermal stress
Limitations:
- Maximum output power depends on cooling method and ambient temperature
- Simultaneous maximum load on all rails not supported (individual rail limits apply)
8. Standards & Compliance
Industry Standards:
- PICMG® 2.11 CompactPCI® Power Interface compliant
- Form factor: 3U CompactPCI® (100 x 160 mm), 8HP width
Environmental and Railway Standards:
- EN 50155 Class S2 and C2 (railway power stability and environmental compliance)
Safety and EMC Certifications:
- EN 61000-4-3 (Electromagnetic immunity)
- EN 61000-4-5 (Surge immunity)
- EN 61000-4-6 (Conducted RF immunity)
- EN 55022 (EMI emissions)
- FCC Class A (EMC compliance)
- IEC 60950 Class I (Safety standard for information technology equipment)
RoHS and Environmental Compliance:
- Manufactured in accordance with RoHS directives (lead-free, environmentally safe)
9. Additional Information
Warranty:
- Standard manufacturer’s warranty (typically 2 years; refer to ADLINK policy)
Support:
- Technical documentation, datasheets, and integration guides available from ADLINK Technology
- Global technical support and field application engineering assistance
Maintenance:
- Minimal maintenance required; periodic inspection recommended for connectors and airflow paths
- For redundant systems, verify current sharing and LED indicators periodically
Firmware/Hardware Updates:
- Hardware revisions and specification updates available through ADLINK’s product lifecycle management
- Updated datasheets and compliance certificates accessible via ADLINK’s official website
Ordering Information:
- Part Number: cPS-H325/WDC
- Description: PICMG® 2.11 47-pin hot-swap redundant 3U CompactPCI® 8HP 120W/300W power module with 16.6–160VDC input
- Options: Conformal coating version available upon request
Manufacturer Contact:
ADLINK Technology, Inc.
Website: [www.adlinktech.com](http://www.adlinktech.com)
All specifications subject to change without notice.
Summary
The ADLINK cPS-H325/WDC is a robust, railway-grade 3U CompactPCI® power supply module engineered for high-reliability embedded systems. With a wide input range (16.6–160VDC), up to 300W output, and N+1 redundancy, it ensures continuous, stable power delivery in demanding environments. Its compliance with PICMG® 2.11, EN 50155, and multiple EMC and safety standards makes it ideal for transportation, industrial automation, and mission-critical computing applications. The module’s hot-swap capability, comprehensive protection features, and wide operating temperature range underscore its suitability for rugged, long-life deployments where uptime and reliability are paramount.
Product Name: cPS-H325/WDC
Model Number: cPS-H325/WDC
Series: cPCI Power Supply Series
Article Number: cPS-H325/WDC
Manufacturer: ADLINK Technology, Inc.
Product Type: 3U CompactPCI® Power Supply Module
Product Description: The ADLINK cPS-H325/WDC is a 3U CompactPCI® (cPCI) power supply unit designed for high-reliability embedded and industrial applications, particularly in railway and transportation systems. It delivers up to 300W of output power with a wide DC input range from 16.6V to 160VDC, supporting both fanless and forced-air cooling configurations. The unit complies with PICMG® 2.11 CompactPCI® Power Interface standards and supports hot-swap and N+1 redundancy for mission-critical systems.
2. Key Features
- Wide Input Range: Operates from 16.6VDC to 160VDC, supporting nominal voltages of 24V, 48V, 72V, and 110VDC, ideal for railway and industrial environments.
- High Output Power: Provides up to 120W under fanless convection cooling and up to 300W with forced-air cooling (400 LFM or higher).
- CompactPCI® Compliance: Fully compliant with PICMG® 2.11 CompactPCI® Power Interface specifications, ensuring interoperability with standard CompactPCI® backplanes and systems.
- Redundant Operation: Supports N+1 redundancy with internal OR-ing diodes on all outputs, enabling hot-swap replacement and uninterrupted system operation.
- Hot-Swap Capability: Designed for live insertion and removal without system shutdown, minimizing downtime in critical applications.
- Railway-Grade Reliability: Certified to EN 50155 Class S2 and C2 for power stability and environmental resilience in railway systems.
- Wide Operating Temperature: Operates from -40°C to +85°C with appropriate cooling, ensuring reliable performance in harsh environments.
- Comprehensive Protection: Includes over-temperature, over-current, over-load, and over-voltage protection on all output rails.
- Status Indicators: Equipped with front-panel LEDs for power (green) and fault (red) indication.
- Remote Control & Monitoring: Provides remote ON/OFF control, power failure (FAL#), and power degradation (DEG#) signals for system integration and monitoring.
- High Efficiency: Typical efficiency of 85% at 24VDC input (120W) and up to 89% at 110VDC input (300W).
- Conformal Coating Option: Available with conformal coating for enhanced protection against humidity, dust, and corrosive environments.
3. Technical Specifications
Form Factor: 3U CompactPCI® (100 mm x 160 mm), 8HP (2-slot width)
Input Voltage Range: 16.6VDC to 160VDC
Nominal Input Voltages: 24VDC, 48VDC, 72VDC, 110VDC
Input Frequency: DC
Input Current:
- Fanless (120W): 6A @ 24VDC, 1.3A @ 110VDC
- Forced Air (300W): 7.5A @ 48VDC, 3.3A @ 110VDC
- No Load: 0.35A @ 24VDC, 0.45A @ 110VDC
Inrush Current: Peak 27A at nominal 110VDC
Output Voltages and Currents:
- +5V: Typical 20A, Max 33A, Peak 35A
- +3.3V: Typical 20A, Max 33A, Peak 35A
- +12V: Typical 11A, Max 20A, Peak 23A
- -12V: Typical 1A, Max 2A, Peak 3A
Output Power:
- 120W (fanless convection cooling)
- 300W (forced-air cooling, 400 LFM minimum)
Line Regulation: Typical 0.2%
Load Regulation: ±1% for +5V and +3.3V, ±2% for +12V, ±5% for -12V
Ripple Noise: 50 mV (5V, 3.3V outputs), 120 mV (±12V outputs)
Hold-up Time: Typical 30 ms
Efficiency:
- 85% @ 24VDC input (120W)
- 88% @ 48VDC input (300W)
- 89% @ 110VDC input (300W)
Operating Temperature: -40°C to +85°C (derating applies)
Storage Temperature: -45°C to +90°C
Humidity: 5% to 95% RH, non-condensing
Shock Resistance: 15g peak-to-peak, 11 ms duration (non-operating)
Vibration Resistance: 1.88 g rms, 5–500 Hz, each axis (operating)
Cooling Requirements:
- Fanless convection for up to 120W
- Forced-air cooling (≥400 LFM) for up to 300W
Physical Dimensions: 100 mm (H) x 160 mm (D), 8HP width
Weight: Approx. 0.8–1.0 kg (typical, depending on configuration)
Connector Type: Standard 47-pin CompactPCI® power connector
4. Functionality
The cPS-H325/WDC functions as a high-efficiency DC-DC power conversion module for CompactPCI® systems. It converts a wide DC input voltage range (16.6–160VDC) into regulated DC outputs (+5V, +3.3V, ±12V) required by CompactPCI® backplanes and peripheral boards.
Operation:
- The module interfaces with the system backplane via a 47-pin CompactPCI® power connector.
- It supports hot-swap insertion, allowing replacement or addition without powering down the system.
- Internal OR-ing diodes enable N+1 redundancy, ensuring continuous operation even if one power module fails.
- Remote ON/OFF control allows system-level power management.
- Power failure (FAL#) and degradation (DEG#) signals provide early warning for system monitoring and maintenance.
Use Cases and Applications:
- Railway and transportation control systems (EN 50155 compliant)
- Industrial automation and process control
- Embedded computing platforms requiring high reliability
- Military and defense-grade CompactPCI® systems
- Communication and networking infrastructure
- Redundant power systems in mission-critical environments
Compatibility:
- Fully compatible with PICMG® 2.11 CompactPCI® Power Interface standard
- Designed for 3U CompactPCI® chassis and backplanes
- Supports integration with ADLINK and third-party CompactPCI® systems
5. Components & Accessories
Included Items:
- cPS-H325/WDC power supply module
- User documentation and installation guide
Optional Accessories:
- Conformal coating version for harsh environments
- Forced-air cooling fans or chassis-integrated airflow systems
- Redundant power backplane configurations for N+1 operation
- Mounting hardware and retention brackets (depending on chassis design)
Connectors and Interfaces:
- 47-pin CompactPCI® power connector (PICMG® 2.11 compliant)
- Remote control pins: INH#, EN#
- Status and monitoring pins: FAL#, DEG#
- Output sense lines for +5V, +3.3V, and +12V rails
6. Installation & Setup
Requirements:
- Compatible 3U CompactPCI® chassis with 8HP slot width
- Input DC voltage within 16.6–160VDC range
- Adequate cooling: convection for ≤120W, forced air (≥400 LFM) for up to 300W
Mounting Options:
- Front insertion into CompactPCI® backplane slot
- Secured via standard CompactPCI® ejector/injector handles
- Hot-swap capable for live insertion/removal
Configuration:
- Connect input DC source to system backplane per manufacturer’s wiring diagram
- Ensure airflow meets required LFM for desired output power
- Verify LED indicators for proper operation (green = power valid, red = fault)
- Use remote ON/OFF and monitoring signals as needed for system integration
Setup Notes:
- Observe polarity and voltage limits to prevent damage
- Allow adequate derating at high ambient temperatures
- For redundant configurations, ensure all modules share current evenly via sense lines
7. Performance & Capabilities
Power Output:
- Delivers stable multi-rail DC power for CompactPCI® systems
- Supports up to 300W total output under forced-air cooling
- Maintains high efficiency (up to 89%) across wide input range
Thermal Performance:
- Operates from -40°C to +85°C with derating
- Fanless operation up to 120W at 55°C ambient
- Forced-air operation up to 300W at 70°C–85°C with 400–600 LFM airflow
Electrical Performance:
- Excellent line and load regulation (≤1% typical)
- Low ripple and noise for sensitive electronic systems
- Fast transient response and 30 ms hold-up time for stable operation during input fluctuations
Reliability:
- Designed for continuous operation in harsh environments
- Redundant-ready architecture ensures uninterrupted service
- Built-in protection circuits prevent damage from overload, overvoltage, or thermal stress
Limitations:
- Maximum output power depends on cooling method and ambient temperature
- Simultaneous maximum load on all rails not supported (individual rail limits apply)
8. Standards & Compliance
Industry Standards:
- PICMG® 2.11 CompactPCI® Power Interface compliant
- Form factor: 3U CompactPCI® (100 x 160 mm), 8HP width
Environmental and Railway Standards:
- EN 50155 Class S2 and C2 (railway power stability and environmental compliance)
Safety and EMC Certifications:
- EN 61000-4-3 (Electromagnetic immunity)
- EN 61000-4-5 (Surge immunity)
- EN 61000-4-6 (Conducted RF immunity)
- EN 55022 (EMI emissions)
- FCC Class A (EMC compliance)
- IEC 60950 Class I (Safety standard for information technology equipment)
RoHS and Environmental Compliance:
- Manufactured in accordance with RoHS directives (lead-free, environmentally safe)
9. Additional Information
Warranty:
- Standard manufacturer’s warranty (typically 2 years; refer to ADLINK policy)
Support:
- Technical documentation, datasheets, and integration guides available from ADLINK Technology
- Global technical support and field application engineering assistance
Maintenance:
- Minimal maintenance required; periodic inspection recommended for connectors and airflow paths
- For redundant systems, verify current sharing and LED indicators periodically
Firmware/Hardware Updates:
- Hardware revisions and specification updates available through ADLINK’s product lifecycle management
- Updated datasheets and compliance certificates accessible via ADLINK’s official website
Ordering Information:
- Part Number: cPS-H325/WDC
- Description: PICMG® 2.11 47-pin hot-swap redundant 3U CompactPCI® 8HP 120W/300W power module with 16.6–160VDC input
- Options: Conformal coating version available upon request
Manufacturer Contact:
ADLINK Technology, Inc.
Website: [www.adlinktech.com](http://www.adlinktech.com)
All specifications subject to change without notice.
Summary
The ADLINK cPS-H325/WDC is a robust, railway-grade 3U CompactPCI® power supply module engineered for high-reliability embedded systems. With a wide input range (16.6–160VDC), up to 300W output, and N+1 redundancy, it ensures continuous, stable power delivery in demanding environments. Its compliance with PICMG® 2.11, EN 50155, and multiple EMC and safety standards makes it ideal for transportation, industrial automation, and mission-critical computing applications. The module’s hot-swap capability, comprehensive protection features, and wide operating temperature range underscore its suitability for rugged, long-life deployments where uptime and reliability are paramount.
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cPS-H325_WDC_Datasheet_en_20170409_v1.pdf
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