CJ1W-PD025 25W Power Supply Unit for CJ1 Series PLCs
CJ1W-PD025 25W Power Supply Unit for CJ1 Series PLCs
SKU(재고 관리 코드):CJ1W-PD025
Package size: 18X15X12CMComprehensive Product Overview
The Omron CJ1W-PD025 represents industrial-grade power management excellence engineered specifically for CJ-series Programmable Logic Controllers (PLCs). This precision power supply unit delivers uncompromising 5V DC voltage regulation to PLC CPU units and connected I/O modules in demanding automation environments. Featuring universal voltage compatibility and advanced protection circuitry, the CJ1W-PD025 ensures operational stability across global manufacturing facilities while mitigating power-related downtime risks. Its compact form factor integrates seamlessly into control cabinets, providing critical power conversion infrastructure for continuous industrial processes.
Enhanced Features and Technical Advantages
- Universal AC Input Compatibility: Supports 100-240V AC single-phase input (±10% tolerance) at 50/60Hz (±3Hz) frequency range, facilitating deployment across international power grids without requiring external voltage converters
- High-Density Power Delivery: Generates 5V DC output at 8.5A continuous current rating (42.5W maximum capacity) to energize extensive CJ-series module configurations including CPU units, I/O racks, and specialty modules
- Space-Optimized Industrial Design: Engineered with compact 31mm × 90mm × 65mm (W×H×D) dimensions and 0.3kg lightweight construction for high-density panel installations and DIN rail mounting compliance (TS35×7.5/15)
- Extended Operational Resilience: Industrial-grade components rated for 100,000+ hour MTBF (Mean Time Between Failures) ensure longevity in electrically noisy environments with vibration resistance to 150Hz/9.8m/s² and shock tolerance to 147m/s²
- Multi-Layered Protection Circuitry: Integrated overcurrent protection (auto-recovery) and overvoltage safeguards prevent cascade failures while ≤50mVp-p ripple noise ensures signal integrity for sensitive control systems
- Extended Thermal Performance: Maintains voltage regulation stability across 0°C to 55°C operational range (-25°C to 65°C storage) with ≥85% conversion efficiency minimizing thermal buildup in enclosed panels
- Compliance and Certification: Meets UL 508, CSA C22.2 No.14, EN 61131-2, and IEC 61131-2 safety standards with CE marking for electromagnetic compatibility (EMC Directive 2014/30/EU)
- Manufacturer Warranty: Backed by Omron's 1-year comprehensive warranty against manufacturing defects
Industrial Implementation Scenarios
The CJ1W-PD025 power supply unit delivers critical infrastructure power for industrial automation systems requiring fault-tolerant operation. Implementation environments include:
- High-speed automotive manufacturing lines with robotic welding stations
- Pharmaceutical cleanroom production facilities requiring 24/7 batch process control
- Food and beverage processing plants with CIP (Clean-in-Place) automation systems
- Warehouse logistics automation incorporating AS/RS (Automated Storage and Retrieval Systems)
- Water treatment facilities with SCADA-controlled pumping and filtration systems
- Semiconductor fabrication equipment requiring milliamp-level current stability
- Building management systems controlling HVAC, lighting, and security infrastructure
Precision Technical Specifications
Parameter | Specification |
---|---|
Manufacturer Part Number | CJ1W-PD025 |
Input Voltage Range | 100-240V AC ±10% (single phase, L-N) |
Input Frequency | 50/60Hz ±3Hz (auto-sensing) |
Input Current | 0.7A @ 100V AC, 0.35A @ 200V AC |
Inrush Current | 40A max @ 100V AC, 60A max @ 200V AC |
Output Voltage | 5V DC ±5% (25mV line regulation) |
Rated Output Current | 8.5A continuous (peak 9.5A for 500ms) |
Total Power Capacity | 42.5W maximum (derating required above 40°C ambient) |
Conversion Efficiency | ≥85% @ full load (typical 88% @ 200V input) |
Ripple and Noise | ≤50mVp-p (20MHz bandwidth measurement) |
Hold-up Time | ≥10ms @ rated load (minimum input voltage 85V AC) |
Protection Features | Overcurrent (foldback characteristic), overvoltage (latch shutdown), input fuse protection |
Operating Temperature | 0°C to 55°C (derating linearly to 80% capacity at 55°C) |
Storage Temperature | -25°C to 65°C (non-condensing) |
Operating Humidity | 10% to 90% RH (non-condensing) |
Vibration Resistance | 10-57Hz: 0.075mm amplitude; 57-150Hz: 9.8m/s² acceleration (IEC 60068-2-6) |
Shock Resistance | 147m/s², 11ms duration, 3 shocks per axis (IEC 60068-2-27) |
Isolation Resistance | 20MΩ min @ 500V DC (input-output, input-ground) |
Dielectric Strength | 2000V AC for 1 minute (input-output), 500V AC for 1 minute (input-ground) |
Dimensions (W × H × D) | 31mm × 90mm × 65mm (1.22" × 3.54" × 2.56") |
Weight | 0.3kg (0.66 lb) |
Safety Standards | UL 508, CSA C22.2 No.14, EN 61131-2, IEC 61131-2 |
EMC Compliance | EN 61131-2 (Immunity and Emissions), CE EMC Directive |
Warranty Period | 1-year manufacturer warranty from date of purchase |
System Integration and Compatibility
The CJ1W-PD025 provides backbone power infrastructure for Omron CJ-series automation platforms with verified compatibility across:
- CJ1H-CPU6@H/-CPU6@E/-CPU6@ series controllers
- CJ1M-CPU1@/-CPU1@ series compact controllers
- All CJ-series digital I/O modules (DC input/output, relay output)
- Analog I/O modules including CJ1W-AD@V/-DA@V/-MAD42/-MAD44
- Specialty modules: Temperature control (CJ1W-TC@1), Position control (CJ1W-NC@13@), High-speed counter (CJ1W-CTL@1@)
- Communication modules: DeviceNet (CJ1W-DRM21), Ethernet/IP (CJ1W-EIP21)
Power Calculation Note: Total current consumption of connected modules must not exceed 8.5A. Refer to CJ-series operation manuals for individual module current draw specifications. For multi-rack configurations, verify backplane current transmission limits.





