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- PICMG® 2.11 Compliance: Fully compliant with the CompactPCI® Power Interface standard, ensuring interoperability with standard CompactPCI® backplanes and systems.
- 3U CompactPCI® 8HP Form Factor: Compact 100 x 160 mm, 2-slot (8HP) wide design suitable for 3U CompactPCI® chassis.
- Wide DC Input Range: Operates from 36 to 72 VDC, optimized for 48 VDC nominal systems.
- High Output Power: Provides up to 250 W continuous output power across multiple voltage rails.
- Hot-Swap Redundancy: Supports hot-swappable operation and N+1 redundancy through internal OR-ing diodes, enabling continuous uptime during maintenance or module replacement.
- Active Current Sharing: Ensures balanced load distribution among multiple power modules in redundant configurations.
- Comprehensive Protection: Includes over-temperature, over-current, over-load, and over-voltage protection on all outputs.
- Status Indicators: Front-panel LEDs indicate power and fault conditions for quick diagnostics.
- Remote Control & Monitoring: Supports remote ON/OFF control, power failure signal (FAL#), and power degradation signal (DEG#) for system-level management.
- High Efficiency: Typical efficiency of 78–79%, minimizing heat generation and improving energy utilization.
- EMI & Safety Compliance: Meets EN 55022 and FCC Class A EMI standards, and certified to IEC950 and IEC60950 Class I safety standards.
- Rugged Environmental Design: Operates from -40°C to +70°C with appropriate airflow, suitable for industrial and telecom environments.
- 3U CompactPCI® 8HP Form Factor: Compact 100 x 160 mm, 2-slot (8HP) wide design suitable for 3U CompactPCI® chassis.
- Wide DC Input Range: Operates from 36 to 72 VDC, optimized for 48 VDC nominal systems.
- High Output Power: Provides up to 250 W continuous output power across multiple voltage rails.
- Hot-Swap Redundancy: Supports hot-swappable operation and N+1 redundancy through internal OR-ing diodes, enabling continuous uptime during maintenance or module replacement.
- Active Current Sharing: Ensures balanced load distribution among multiple power modules in redundant configurations.
- Comprehensive Protection: Includes over-temperature, over-current, over-load, and over-voltage protection on all outputs.
- Status Indicators: Front-panel LEDs indicate power and fault conditions for quick diagnostics.
- Remote Control & Monitoring: Supports remote ON/OFF control, power failure signal (FAL#), and power degradation signal (DEG#) for system-level management.
- High Efficiency: Typical efficiency of 78–79%, minimizing heat generation and improving energy utilization.
- EMI & Safety Compliance: Meets EN 55022 and FCC Class A EMI standards, and certified to IEC950 and IEC60950 Class I safety standards.
- Rugged Environmental Design: Operates from -40°C to +70°C with appropriate airflow, suitable for industrial and telecom environments.
1. Product Overview
Product Name: cPS-H325/48
Model Number: cPS-H325/48
Series: cPS-H325 CompactPCI® Power Supply Series
Article Number: cPS-H325/48
Manufacturer: ADLINK Technology, Inc.
Product Type: 3U CompactPCI® 8HP 250 W Hot-Swap Redundant DC Power Module
Description: The ADLINK cPS-H325/48 is a high-performance, 3U CompactPCI® power supply unit designed for industrial and embedded computing systems requiring reliable DC input operation. It delivers up to 250 W of continuous output power from a 36–72 VDC input range and complies with the PICMG® 2.11 CompactPCI® Power Interface standard. The unit features a 47-pin connector interface, active current sharing, internal OR-ing diodes for N+1 redundancy, and hot-swap capability for uninterrupted system operation in mission-critical environments.
2. Key Features
- PICMG® 2.11 Compliance: Fully compliant with the CompactPCI® Power Interface standard, ensuring interoperability with standard CompactPCI® backplanes and systems.
- 3U CompactPCI® 8HP Form Factor: Compact 100 x 160 mm, 2-slot (8HP) wide design suitable for 3U CompactPCI® chassis.
- Wide DC Input Range: Operates from 36 to 72 VDC, optimized for 48 VDC nominal systems.
- High Output Power: Provides up to 250 W continuous output power across multiple voltage rails.
- Hot-Swap Redundancy: Supports hot-swappable operation and N+1 redundancy through internal OR-ing diodes, enabling continuous uptime during maintenance or module replacement.
- Active Current Sharing: Ensures balanced load distribution among multiple power modules in redundant configurations.
- Comprehensive Protection: Includes over-temperature, over-current, over-load, and over-voltage protection on all outputs.
- Status Indicators: Front-panel LEDs indicate power and fault conditions for quick diagnostics.
- Remote Control & Monitoring: Supports remote ON/OFF control, power failure signal (FAL#), and power degradation signal (DEG#) for system-level management.
- High Efficiency: Typical efficiency of 78–79%, minimizing heat generation and improving energy utilization.
- EMI & Safety Compliance: Meets EN 55022 and FCC Class A EMI standards, and certified to IEC950 and IEC60950 Class I safety standards.
- Rugged Environmental Design: Operates from -40°C to +70°C with appropriate airflow, suitable for industrial and telecom environments.
3. Technical Specifications
Form Factor: 3U CompactPCI® (100 x 160 mm), 2-slot (8HP) width
Input Voltage: 36–72 VDC (nominal 48 VDC)
Input Current: Typical 20 A @ 48 VDC
Inrush Current: Not applicable (DC input)
Output Power: 250 W continuous
Output Voltages and Currents:
- +5 V: Typical 25.0 A, Maximum 33.0 A
- +3.3 V: Typical 18.0 A, Maximum 33.0 A
- +12 V: Typical 5.0 A, Maximum 6.0 A
- -12 V: Typical 0.5 A, Maximum 1.5 A
Minimum Load: 0.5 A @ +5 V
Line Regulation: Typical 0.1%
Load Regulation: Typical ±1–2%
Ripple Noise:
- 50 mV (p-p) @ +5 V and +3.3 V outputs
- 120 mV (p-p) @ +12 V and -12 V outputs
Hold-up Time: 5 ms after power fail signal
Efficiency: Typical 78–79%
Power Factor Correction: Not applicable for DC input (AC model only)
Output Voltage Sense: Available for +5 V, +3.3 V, and +12 V outputs
Redundancy: Internal OR-ing diodes for N+1 operation
Remote ON/OFF Control: Available via [INH#] and [EN#] pins
Power Failure Signal: [FAL#] pin
Power Degradation Signal: [DEG#] pin
Protections:
- Over Temperature Protection (OTP): Triggered at +70°C
- Over Current Protection (OCP): Implemented on each output rail
- Over Load Protection (OLP): Typical 120% of maximum load, fully protected against overload and short circuit
- Over Voltage Protection (OVP): Built-in on all outputs
Status Indicators:
- Green LED (POWER): Indicates valid input voltage
- Amber LED (FAULT): Indicates critical fault condition
Earth Leakage Current: <0.5 mA @ 48 VDC
Environmental Conditions:
- Operating Temperature: -40°C to +70°C (full load with ≥600 LFM airflow); derates linearly to 60% at +70°C
- Storage Temperature: -45°C to +85°C
- Humidity: 5% to 95% non-condensing
- Shock Resistance: 15 G peak-to-peak, 11 ms duration (non-operating)
- Vibration Resistance: 1.88 Grms, 5–500 Hz, each axis (operating)
- Cooling Requirement: Minimum 20 CFM airflow for full power operation
Certifications: IEC950, EN 55022, FCC Class A, IEC60950 Class I
4. Functionality
The cPS-H325/48 functions as a high-efficiency DC power supply module for CompactPCI® systems. It converts a 36–72 VDC input into regulated DC outputs distributed through the CompactPCI® backplane via a 47-pin connector. The module supports multiple voltage rails (+5 V, +3.3 V, +12 V, -12 V) to power system boards, peripherals, and control logic.
Operational Features:
- Hot-Swap Operation: The module can be inserted or removed from a live CompactPCI® chassis without system shutdown, ensuring continuous operation in redundant configurations.
- Active Current Sharing: When multiple modules are installed, load current is automatically balanced to prevent overloading a single unit.
- Redundant Power Architecture: Internal OR-ing diodes allow N+1 redundancy, ensuring uninterrupted power delivery even if one module fails.
- Remote Management: System integrators can control power states and monitor health via remote ON/OFF, FAL#, and DEG# signals.
- Signal Feedback: Voltage sense lines maintain precise output regulation by compensating for voltage drops across the backplane.
Applications:
- Industrial automation and control systems
- Telecommunications and networking equipment
- Embedded computing platforms
- Transportation and defense electronics
- High-availability CompactPCI® systems requiring redundant power
Compatibility:
Fully compatible with PICMG® 2.11 CompactPCI® backplanes and compliant chassis. Designed for integration with ADLINK and third-party CompactPCI® systems supporting 47-pin power interfaces.
5. Components & Accessories
Included Components:
- cPS-H325/48 power supply module (3U, 8HP)
- Integrated 47-pin CompactPCI® power connector
- Front-panel status LEDs (POWER, FAULT)
- Internal OR-ing diodes for redundancy
- Built-in protection circuitry
Optional Accessories (available separately):
- Redundant power supply cage or backplane slot for N+1 configuration
- Cooling fans or airflow management accessories (minimum 20 CFM required)
- System monitoring cables for remote ON/OFF and signal integration
Connectors:
- 47-pin CompactPCI® Power Interface: Standardized connector for DC input and output distribution
- Signal Pins: INH#, EN#, FAL#, DEG# for control and monitoring
6. Installation & Setup
Requirements:
- CompactPCI® chassis with 3U slots and 8HP width clearance
- Compatible PICMG® 2.11 backplane with 47-pin power interface
- DC power source within 36–72 VDC range
- Adequate cooling airflow (≥20 CFM)
Installation Steps:
1. Ensure the system is configured for hot-swap operation if redundancy is required.
2. Verify the DC input source is within the specified voltage range.
3. Insert the cPS-H325/48 module into the designated CompactPCI® slot, aligning the 47-pin connector with the backplane interface.
4. Secure the module using front-panel fasteners.
5. Connect remote control and monitoring lines (INH#, EN#, FAL#, DEG#) as needed.
6. Power on the system; verify the green POWER LED is illuminated.
7. Monitor the amber FAULT LED for any fault indications.
Configuration:
- For redundant operation, install multiple cPS-H325/48 modules in parallel slots.
- Enable current sharing and redundancy through the backplane’s power management circuitry.
- Use remote ON/OFF control for coordinated startup and shutdown sequences.
7. Performance & Capabilities
Power Output: 250 W continuous total output power
Voltage Regulation: Maintains stable output under varying load and line conditions
Efficiency: 78–79% typical, ensuring low thermal dissipation
Hold-up Time: 5 ms after power fail signal, allowing system to perform safe shutdown or failover
Redundancy: N+1 capability ensures uninterrupted operation during module replacement or failure
Thermal Performance: Operates at full load from -40°C to +70°C with sufficient airflow; derates linearly beyond 60°C
Reliability: Designed for continuous 24/7 operation in industrial environments
Limitations:
- Maximum load per rail cannot be drawn simultaneously across all outputs
- Requires minimum 0.5 A load on +5 V rail for stable operation
- Derating required above +60°C ambient temperature
8. Standards & Compliance
Industry Standards:
- PICMG® 2.11: CompactPCI® Power Interface compliance ensures interoperability with standard CompactPCI® systems.
- Form Factor: 3U CompactPCI® 8HP, 47-pin connector interface.
Electromagnetic Compatibility (EMC):
- EN 55022: Compliant with Class A emission limits.
- FCC Class A: Meets U.S. Federal Communications Commission standards for industrial environments.
Safety Certifications:
- IEC950 / IEC60950 Class I: Certified for information technology equipment safety.
Power Quality:
- Harmonic Correction: Meets IEC1000-3-2 (for AC model; not applicable to DC version).
Environmental Compliance:
- Designed for operation in harsh industrial conditions with wide temperature and humidity tolerance.
9. Additional Information
Warranty: Standard manufacturer’s warranty provided by ADLINK Technology, Inc. (duration subject to regional terms).
Support: Technical documentation, datasheets, and integration guides available at [www.adlinktech.com](http://www.adlinktech.com).
Maintenance:
- Periodic inspection recommended for connectors and airflow paths.
- Ensure cooling fans and ventilation systems maintain required airflow.
- Replace modules only with identical or compatible ADLINK cPS-H325 series units.
Firmware/Updates:
- Hardware-based power supply; no firmware updates required.
- Product specifications subject to change without notice (latest revision: March 10, 2017).
Manufacturer Contact:
ADLINK Technology, Inc.
Website: [www.adlinktech.com](http://www.adlinktech.com)
All trademarks and product names are the property of their respective owners.
Summary
The ADLINK cPS-H325/48 is a robust, high-efficiency 3U CompactPCI® 250 W DC power supply module engineered for mission-critical embedded and industrial systems. With a 36–72 VDC input range, hot-swap capability, and N+1 redundancy, it ensures continuous, reliable power delivery in demanding environments. Its compliance with PICMG® 2.11, combined with comprehensive protection features, remote management signals, and rugged environmental tolerance, makes it an ideal solution for telecom, automation, and defense applications requiring high availability and system resilience.
Product Name: cPS-H325/48
Model Number: cPS-H325/48
Series: cPS-H325 CompactPCI® Power Supply Series
Article Number: cPS-H325/48
Manufacturer: ADLINK Technology, Inc.
Product Type: 3U CompactPCI® 8HP 250 W Hot-Swap Redundant DC Power Module
Description: The ADLINK cPS-H325/48 is a high-performance, 3U CompactPCI® power supply unit designed for industrial and embedded computing systems requiring reliable DC input operation. It delivers up to 250 W of continuous output power from a 36–72 VDC input range and complies with the PICMG® 2.11 CompactPCI® Power Interface standard. The unit features a 47-pin connector interface, active current sharing, internal OR-ing diodes for N+1 redundancy, and hot-swap capability for uninterrupted system operation in mission-critical environments.
2. Key Features
- PICMG® 2.11 Compliance: Fully compliant with the CompactPCI® Power Interface standard, ensuring interoperability with standard CompactPCI® backplanes and systems.
- 3U CompactPCI® 8HP Form Factor: Compact 100 x 160 mm, 2-slot (8HP) wide design suitable for 3U CompactPCI® chassis.
- Wide DC Input Range: Operates from 36 to 72 VDC, optimized for 48 VDC nominal systems.
- High Output Power: Provides up to 250 W continuous output power across multiple voltage rails.
- Hot-Swap Redundancy: Supports hot-swappable operation and N+1 redundancy through internal OR-ing diodes, enabling continuous uptime during maintenance or module replacement.
- Active Current Sharing: Ensures balanced load distribution among multiple power modules in redundant configurations.
- Comprehensive Protection: Includes over-temperature, over-current, over-load, and over-voltage protection on all outputs.
- Status Indicators: Front-panel LEDs indicate power and fault conditions for quick diagnostics.
- Remote Control & Monitoring: Supports remote ON/OFF control, power failure signal (FAL#), and power degradation signal (DEG#) for system-level management.
- High Efficiency: Typical efficiency of 78–79%, minimizing heat generation and improving energy utilization.
- EMI & Safety Compliance: Meets EN 55022 and FCC Class A EMI standards, and certified to IEC950 and IEC60950 Class I safety standards.
- Rugged Environmental Design: Operates from -40°C to +70°C with appropriate airflow, suitable for industrial and telecom environments.
3. Technical Specifications
Form Factor: 3U CompactPCI® (100 x 160 mm), 2-slot (8HP) width
Input Voltage: 36–72 VDC (nominal 48 VDC)
Input Current: Typical 20 A @ 48 VDC
Inrush Current: Not applicable (DC input)
Output Power: 250 W continuous
Output Voltages and Currents:
- +5 V: Typical 25.0 A, Maximum 33.0 A
- +3.3 V: Typical 18.0 A, Maximum 33.0 A
- +12 V: Typical 5.0 A, Maximum 6.0 A
- -12 V: Typical 0.5 A, Maximum 1.5 A
Minimum Load: 0.5 A @ +5 V
Line Regulation: Typical 0.1%
Load Regulation: Typical ±1–2%
Ripple Noise:
- 50 mV (p-p) @ +5 V and +3.3 V outputs
- 120 mV (p-p) @ +12 V and -12 V outputs
Hold-up Time: 5 ms after power fail signal
Efficiency: Typical 78–79%
Power Factor Correction: Not applicable for DC input (AC model only)
Output Voltage Sense: Available for +5 V, +3.3 V, and +12 V outputs
Redundancy: Internal OR-ing diodes for N+1 operation
Remote ON/OFF Control: Available via [INH#] and [EN#] pins
Power Failure Signal: [FAL#] pin
Power Degradation Signal: [DEG#] pin
Protections:
- Over Temperature Protection (OTP): Triggered at +70°C
- Over Current Protection (OCP): Implemented on each output rail
- Over Load Protection (OLP): Typical 120% of maximum load, fully protected against overload and short circuit
- Over Voltage Protection (OVP): Built-in on all outputs
Status Indicators:
- Green LED (POWER): Indicates valid input voltage
- Amber LED (FAULT): Indicates critical fault condition
Earth Leakage Current: <0.5 mA @ 48 VDC
Environmental Conditions:
- Operating Temperature: -40°C to +70°C (full load with ≥600 LFM airflow); derates linearly to 60% at +70°C
- Storage Temperature: -45°C to +85°C
- Humidity: 5% to 95% non-condensing
- Shock Resistance: 15 G peak-to-peak, 11 ms duration (non-operating)
- Vibration Resistance: 1.88 Grms, 5–500 Hz, each axis (operating)
- Cooling Requirement: Minimum 20 CFM airflow for full power operation
Certifications: IEC950, EN 55022, FCC Class A, IEC60950 Class I
4. Functionality
The cPS-H325/48 functions as a high-efficiency DC power supply module for CompactPCI® systems. It converts a 36–72 VDC input into regulated DC outputs distributed through the CompactPCI® backplane via a 47-pin connector. The module supports multiple voltage rails (+5 V, +3.3 V, +12 V, -12 V) to power system boards, peripherals, and control logic.
Operational Features:
- Hot-Swap Operation: The module can be inserted or removed from a live CompactPCI® chassis without system shutdown, ensuring continuous operation in redundant configurations.
- Active Current Sharing: When multiple modules are installed, load current is automatically balanced to prevent overloading a single unit.
- Redundant Power Architecture: Internal OR-ing diodes allow N+1 redundancy, ensuring uninterrupted power delivery even if one module fails.
- Remote Management: System integrators can control power states and monitor health via remote ON/OFF, FAL#, and DEG# signals.
- Signal Feedback: Voltage sense lines maintain precise output regulation by compensating for voltage drops across the backplane.
Applications:
- Industrial automation and control systems
- Telecommunications and networking equipment
- Embedded computing platforms
- Transportation and defense electronics
- High-availability CompactPCI® systems requiring redundant power
Compatibility:
Fully compatible with PICMG® 2.11 CompactPCI® backplanes and compliant chassis. Designed for integration with ADLINK and third-party CompactPCI® systems supporting 47-pin power interfaces.
5. Components & Accessories
Included Components:
- cPS-H325/48 power supply module (3U, 8HP)
- Integrated 47-pin CompactPCI® power connector
- Front-panel status LEDs (POWER, FAULT)
- Internal OR-ing diodes for redundancy
- Built-in protection circuitry
Optional Accessories (available separately):
- Redundant power supply cage or backplane slot for N+1 configuration
- Cooling fans or airflow management accessories (minimum 20 CFM required)
- System monitoring cables for remote ON/OFF and signal integration
Connectors:
- 47-pin CompactPCI® Power Interface: Standardized connector for DC input and output distribution
- Signal Pins: INH#, EN#, FAL#, DEG# for control and monitoring
6. Installation & Setup
Requirements:
- CompactPCI® chassis with 3U slots and 8HP width clearance
- Compatible PICMG® 2.11 backplane with 47-pin power interface
- DC power source within 36–72 VDC range
- Adequate cooling airflow (≥20 CFM)
Installation Steps:
1. Ensure the system is configured for hot-swap operation if redundancy is required.
2. Verify the DC input source is within the specified voltage range.
3. Insert the cPS-H325/48 module into the designated CompactPCI® slot, aligning the 47-pin connector with the backplane interface.
4. Secure the module using front-panel fasteners.
5. Connect remote control and monitoring lines (INH#, EN#, FAL#, DEG#) as needed.
6. Power on the system; verify the green POWER LED is illuminated.
7. Monitor the amber FAULT LED for any fault indications.
Configuration:
- For redundant operation, install multiple cPS-H325/48 modules in parallel slots.
- Enable current sharing and redundancy through the backplane’s power management circuitry.
- Use remote ON/OFF control for coordinated startup and shutdown sequences.
7. Performance & Capabilities
Power Output: 250 W continuous total output power
Voltage Regulation: Maintains stable output under varying load and line conditions
Efficiency: 78–79% typical, ensuring low thermal dissipation
Hold-up Time: 5 ms after power fail signal, allowing system to perform safe shutdown or failover
Redundancy: N+1 capability ensures uninterrupted operation during module replacement or failure
Thermal Performance: Operates at full load from -40°C to +70°C with sufficient airflow; derates linearly beyond 60°C
Reliability: Designed for continuous 24/7 operation in industrial environments
Limitations:
- Maximum load per rail cannot be drawn simultaneously across all outputs
- Requires minimum 0.5 A load on +5 V rail for stable operation
- Derating required above +60°C ambient temperature
8. Standards & Compliance
Industry Standards:
- PICMG® 2.11: CompactPCI® Power Interface compliance ensures interoperability with standard CompactPCI® systems.
- Form Factor: 3U CompactPCI® 8HP, 47-pin connector interface.
Electromagnetic Compatibility (EMC):
- EN 55022: Compliant with Class A emission limits.
- FCC Class A: Meets U.S. Federal Communications Commission standards for industrial environments.
Safety Certifications:
- IEC950 / IEC60950 Class I: Certified for information technology equipment safety.
Power Quality:
- Harmonic Correction: Meets IEC1000-3-2 (for AC model; not applicable to DC version).
Environmental Compliance:
- Designed for operation in harsh industrial conditions with wide temperature and humidity tolerance.
9. Additional Information
Warranty: Standard manufacturer’s warranty provided by ADLINK Technology, Inc. (duration subject to regional terms).
Support: Technical documentation, datasheets, and integration guides available at [www.adlinktech.com](http://www.adlinktech.com).
Maintenance:
- Periodic inspection recommended for connectors and airflow paths.
- Ensure cooling fans and ventilation systems maintain required airflow.
- Replace modules only with identical or compatible ADLINK cPS-H325 series units.
Firmware/Updates:
- Hardware-based power supply; no firmware updates required.
- Product specifications subject to change without notice (latest revision: March 10, 2017).
Manufacturer Contact:
ADLINK Technology, Inc.
Website: [www.adlinktech.com](http://www.adlinktech.com)
All trademarks and product names are the property of their respective owners.
Summary
The ADLINK cPS-H325/48 is a robust, high-efficiency 3U CompactPCI® 250 W DC power supply module engineered for mission-critical embedded and industrial systems. With a 36–72 VDC input range, hot-swap capability, and N+1 redundancy, it ensures continuous, reliable power delivery in demanding environments. Its compliance with PICMG® 2.11, combined with comprehensive protection features, remote management signals, and rugged environmental tolerance, makes it an ideal solution for telecom, automation, and defense applications requiring high availability and system resilience.
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cPS-H325_AC_Datasheet_en_20170409_v1.pdf
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