DRC-100A — 100W DIN Rail Power Supply with UPS Function (13.8V)

The DRC-100A is a 100W AC/DC DIN rail power supply with built-in battery charger and DC UPS function. It is designed for security systems, alarm systems, access control, emergency lighting, and centralized monitoring applications.

⚡ Key Specifications

• Output voltage: 13.8 VDC

• Rated current: 4.5 A

• Current range: 0 ~ 7 A

• Output power: 96.6 W

• Voltage adjustment range: 12 ~ 15 V

• Ripple & Noise: ≤120 mVp-p

• Efficiency: up to 89%

🔋 UPS Operation

• Powers the load and charges a 12V battery during normal operation

• Automatically switches to battery backup when AC power fails

Battery low threshold: < 11V
Battery cut-off: 10 ±0.5V

🛡 Protection Features

• Short Circuit Protection

• Overload Protection (105–150%)

• Overvoltage Protection

• Battery Low Protection

• Battery Reverse Polarity Protection (fuse)

📊 Signals & Indicators

• LED power indicator

• Relay alarm signals:

  • AC OK

  • Battery Low

• Relay contact rating: up to 30V / 1A

🌡 Operating Conditions

• Operating temperature: -30°C to +70°C

• Mounting: DIN rail TS35/7.5 or TS35/15

• IP rating: IP20

• Warranty: 3 years