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GE CP310250 PRD-P310250D-5 DC power module
GE CP310250 PRD-P310250D-5
GE CP310250 PRD-P310250D-5 is a DC power supply module with high reliability and high-power output, specifically designed for General Electric (GE) industrial automation systems (such as RX3i PACSystems) to serve as their critical basic power supply unit. In automation control cabinets, this product acts as the “power heart,” responsible for converting input AC mains power into stable, clean, and efficient DC power. It provides a continuous and reliable energy source for all modules in the entire PLC rack, including CPU, I/O modules, communication modules, and more. The core value of GE CP310250 PRD-P310250D-5 lies in its excellent power conversion efficiency, outstanding load regulation, strong overload protection capability, and wide input voltage adaptability. Even in harsh industrial environments with grid fluctuations and sudden load changes, it can ensure that the control system receives continuous and stable high-quality power supply—thereby safeguarding the continuity and reliability of the entire automation process and preventing production interruptions or data loss caused by power issues.
Product Parameters
- Product Model: CP310250 (PRD-P310250D-5 may be an internal code or version number)
- Manufacturer: General Electric (GE)
- Product Type: DC power supply module (for PACSystems RX3i)
- Input Voltage: 100-240 VAC, 50/60 Hz (auto-adaptive)
- Output Voltage: +24 VDC (rated)
- Rated Output Current: 10 A
- Rated Output Power: 250 W
- Peak Output Current: 13 A (sustained for 10 seconds)
- Efficiency: > 85% (typical value)
- Line Regulation: < ±0.5%
- Load Regulation: < ±1.0%
- Ripple and Noise: < 150 mVpp
- Protection Functions: Overload protection, overvoltage protection, short-circuit protection, overheating protection
- Operating Temperature: -20°C to +70°C
- Mounting Method: Rail mounting (standard DIN rail)
- Safety Certifications: cULus, CE, ATEX (may apply to specific versions)
Structure and Composition
GE CP310250 PRD-P310250D-5 adopts a robust metal housing design, featuring excellent heat dissipation performance and electromagnetic interference (EMI) shielding effect. Its front panel is equipped with LED status indicators (usually green for “Power OK” and red for “Fault”), which intuitively display the power supply’s operating status and fault information. The module’s interior consists of multiple collaborative functional units:
- The EMI filtering circuit at the input end suppresses noise and surges in the power grid.
- The active Power Factor Correction (PFC) circuit optimizes energy efficiency on the grid side.
- The high-frequency switching transformer and isolation circuit are the core components, enabling electrical isolation between input and output and efficient DC/AC/DC conversion.
- The post-stage rectification and precision voltage stabilization circuit outputs stable +24 VDC with extremely low ripple.
The module uses pluggable screw terminal blocks at the rear for power input and output connections, and is fixed to the standard DIN rail via snaps on the side or bottom.
Key Features and Advantages
1. Extremely High Reliability and Stability
The core advantage of GE CP310250 PRD-P310250D-5 lies in its industrial-grade manufacturing quality and design. It can operate stably within a wide input voltage range (100-240 VAC) and provides excellent load regulation (< ±1.0%) and line regulation (< ±0.5%). This ensures that the CPU and I/O modules receive continuous and stable power supply even when the load changes or the power grid fluctuates, thus preventing unexpected shutdowns or data loss caused by power issues.
2. Comprehensive Protection Functions and High Efficiency
This power supply module has built-in four-fold protection circuits: overload, overvoltage, short-circuit, and overheating protection. When the output current exceeds the safety limit, the output voltage is abnormal, the output is short-circuited, or the internal temperature is too high, the protection circuit acts immediately to cut off the output—protecting the subsequent expensive PLC modules from damage and safeguarding itself. Its conversion efficiency of over 85% reduces energy waste and self-heating, improving the overall energy efficiency of the system.
3. Seamless Integration and Easy Installation
As the official power supply for PACSystems RX3i, CP310250 achieves seamless integration and perfect compatibility with all RX3i series modules. Its compact rail-mounted design allows easy installation on cabinet rails, and the input/output uses pluggable terminal blocks, which greatly simplifies wiring and maintenance work. The LED status indicators facilitate quick troubleshooting.
Application Fields
As a basic power supply component, GE CP310250 PRD-P310250D-5 shares the same application fields as the GE PACSystems RX3i PLC, covering various industrial automation scenarios with high reliability requirements:
- In the power energy industry, it supplies power to PLC systems for controlling substations and auxiliary facilities of generator sets.
- In the oil and gas industry, it provides power to controllers that manage pipeline compressors, valves, and safety systems.
- In water treatment plants, it is used in PLC cabinets that control pump stations and filtration systems.
- Additionally, in fields such as traffic control, large machinery manufacturing, and building automation, wherever the RX3i series PLC is used, the CP310250 power supply module works silently—providing solid support for solving the fundamental problem of equipment power supply reliability.
Installation and Maintenance
Pre-Installation Preparation
Before installing or replacing GE CP310250 PRD-P310250D-5, be sure to cut off all input power to the PLC cabinet and implement Lockout/Tagout (LOTO) safety procedures. Confirm that the cabinet is properly grounded. Plan the installation location and ensure sufficient space (usually more than 50 mm) around the module for ventilation and heat dissipation. Prepare appropriate rails and cables.
Maintenance Recommendations
This module requires no regular maintenance, but its status should be included in daily inspection routines:
- Regularly check the LED status indicators on the front of the module to ensure the green indicator is always on.
- Keep the module’s ventilation and heat dissipation paths unobstructed to prevent dust accumulation from affecting heat dissipation efficiency.
- If the system frequently restarts or malfunctions, before troubleshooting software and I/O issues, use a multimeter to measure the output +24 VDC voltage and check if it is within the tolerance range (e.g., 23.5 to 24.5 VDC) to determine if the power supply module has performance degradation.
- For cleaning, use dry compressed air to remove surface dust.
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Core Product Range
Control & Signal Modules
- Central Control Units: PLC, DCS, CPU modules
- Interface & Communication Modules: Input/Output (AI/AO/DI/DO) modules, fiber optic interface boards, communication modules
- Functional Boards & Cards: I/O boards, counting boards, data acquisition cards, gas turbine cards, FIM cards, embedded cards
Drive & Peripheral Equipment
- Servo drives, servo motors
- Industrial displays, industrial keyboards
- Controllers, encoders, regulators, sensors
Power & Connection Components
- Power modules, thyristor modules, terminal modules
- Wires, cables, power modules, control modules
Our Competitive Advantages
- Industry Expertise & Inventory Strength: With long-term experience in the industrial control sector, we maintain a large stock of in-demand products to ensure fast delivery.
- Leading Market Position: We stand out with competitive pricing and strict quality control, guaranteeing reliable performance of all products.
- Comprehensive Product Coverage: Beyond standard models, we also supply rare and discontinued automation parts, meeting diverse customer needs.
- Assured After-Sales Service: Any product with quality issues can be replaced free of charge within 15 days of purchase, providing peace of mind for your operations.
Applicable Industries
Our automation spare parts are widely used in key sectors including:
Iron & steel, hydropower, nuclear power, power generation, glass manufacturing, tire factories, rubber production, thermal power generation, papermaking, shipping, navigation, and more.
Iron & steel, hydropower, nuclear power, power generation, glass manufacturing, tire factories, rubber production, thermal power generation, papermaking, shipping, navigation, and more.
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