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产品型号： UPS-12SD POWER SUPPLY
Description: Dual-Output Switching Power Supply with Battery Back-up
FEATURES AND FUNCTIONS:
• 100V-240VAC, 50/60 Hz Input Voltage.
• Switching Mode Circuit, 3A Power Source, High Efficiency, Light Weight and Compact.
• Regulated and Filtered Output Voltage.
• Output Overload/Short Circuit Protection, Using Resettable Protection Device.
• Dual 12VDC Regulated Direct Outputs.
• Dual 12VDC Regulated Timing Relay Outputs.
• Timing Control by Built-in Timer, or by the Programmable Timer of the Control Station.
• Compatible with all kinds of Access Control Stations, Small Output of the Control Station can Control
High Current Relay Output via the Power Supply, Egress Button can be connected to the Power Supply for
Opening the Door.
• Supply 2 Routes of Power for 2 Access Control Stations and 2 Electric Locks, or for the Access Control
Stations having 2 Control Outputs.
• Power Supply with Rechargeable Battery (if equipped) Back-up, Suitable for Security Alarm System and
Access Control System Applications.
• Built-in Back-up Battery Charger with Resettable Protection Device.
• Reverse Polarity Protected.
• Switchover to Back-up Battery (if equipped) Automatically when AC Power Fails.
• 2 LEDs to Indicate AC Power Input and DC Power Output Status.
• Versatile Applications and Easy Installation.
SPECIFICATIONS:
| • Input Voltage |
: 100-240 VAC 50/60 Hz |
| • Output Power |
: 12VDC Regulated
2.5A Continuous Duty at 23°C
3A Max for Momentary Duty at 23°C |
| • Battery Charger |
: 13.7 VDC Constant Voltage with Current Limiting Resistor
Charging Current 0.25A Max |
| • Control Inputs |
: High-Potential Input, Low-Potential Input |
| • Output Relay Contacts |
: N.C. and N.O. Controllable Timing Relay Contacts |
| • Built-in Timer |
: 0.5-25 Seconds Adjustable |
| • Back-up Battery |
: 12V/1.2Ah Lead-acid Rechargeable Battery (Option) |
| • Dimension |
: 204mm x 108mm x 67mm |
| • Weight |
: 1.0 KG |
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