Power Supply
External Power Supply with Relay
Power for EM locks, readers, and alarms
Model: PSU-03
Overview
External power supply unit with integrated relay for powering electromagnetic locks, face readers, and alarm outputs. Provides stable regulated power with built-in surge protection.
Technical Specifications
Complete technical details and specifications
| Input Voltage | AC 110V/220V |
| Output Voltage | DC 12V |
| Output Current | 3A (continuous), 5A (peak) |
| Relay Output | 1x NO/NC/COM |
| Protection Features | Overload, short-circuit, over-temperature |
| Battery Backup | Compatible with 12V 7Ah battery |
| LED Indicators | Power, Battery, Fault |
| Dimensions | 180 x 150 x 60mm (metal enclosure) |
| Operating Temperature | -10°C to +50°C |
Complete Feature List
Stable 12V DC regulated output
High current capacity (3A continuous)
Integrated relay for lock control
Battery backup support (charger included)
Overload and short-circuit protection
LED status indicators
Metal enclosure for EMI shielding
Wall-mountable design
Powers EM locks, face readers, and accessories
Suitable for access control systems
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