Pairui 12 V DC Switch Mode Power Supplies (SMPS) deliver compact, high-efficiency DC power conversion for industrial automation, control panels and instrumentation systems. Engineered for performance and reliability, these regulated power supplies provide stable 12 V output across a wide input voltage range, with comprehensive protection and thermal management. Charter Controls supplies the full Pairui range of SMPS units — trusted by OEMs, control engineers and system integrators for dependable low-voltage DC power.
🔧 Technical Highlights:
- Input voltage range: Universal 85–264 V AC / 120–370 V DC input with active PFC on selected models
- Output voltage: Regulated 12 V DC ±1 % for control and instrumentation circuits
- Output current / power ratings: Available from 1 A (12 W) to 30 A (360 W) models
- Topology: High-frequency switch mode with low ripple and noise (< 100 mVp-p typical)
- Efficiency: Up to 90 % energy efficiency for minimal heat generation
- Protection features: Short-circuit, overload, overvoltage and overtemperature protection with automatic recovery
- Cooling: Convection or fan-cooled options for reliable thermal performance
- Mounting style: DIN-rail, panel or chassis-mount formats with compact enclosures
- Certifications: CE, UKCA, UL, and RoHS compliant for industrial and commercial use
✅ Benefits:
- Provides clean, regulated 12 V DC power for sensitive control and electronic circuits
- Universal AC input simplifies installation in global applications
- Compact design saves panel space and improves thermal efficiency
- Reliable protection ensures long-term operation in harsh environments
- Backed by Pairui’s global quality assurance and Charter Controls’ UK technical support
🚀 Applications:
- Industrial control panels and PLC systems
- Automation and process instrumentation
- Security, lighting, and communication equipment
- Embedded OEM systems requiring regulated 12 V DC supply
- Machine control, HMI and sensor power distribution
Pairui 12 V DC SMPS units provide efficient, reliable and space-saving power conversion — the ideal choice for control engineers and panel builders seeking long-life performance in industrial automation environments.
FAQs
- Q: Are Pairui 12 V DC SMPS units suitable for continuous industrial use?
A: Yes — all models are designed for continuous duty, with robust protection and high MTBF for long service life in industrial applications. - Q: Can multiple SMPS units be connected in parallel?
A: Selected Pairui models support parallel connection or redundancy for higher current output or system reliability — check model specifications for details.