DRC-40B — 40W DIN Rail Power Supply with UPS Function (24V)

The DRC-40B is a 40W 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, and emergency lighting applications requiring 24V backup power.

⚡ Key Specifications

• Output voltage (CH1): 27.6 VDC

• Rated current (CH1): 0.95 A

• Current range: 0 ~ 1.45 A

• Charger output (CH2): 27.6 V / 0.5 A

• Output power: 40 W

• Voltage adjustment range: 24 ~ 30 V

• Efficiency: up to 87%

🔋 UPS Operation

• Powers the 27.6V load and charges a 24V battery during normal operation

• Automatically switches to battery backup when AC power fails

Battery low threshold: < 22V
Battery cut-off: 20 ±1V

🛡 Protection Features

• Short Circuit Protection

• Overload Protection

• Overvoltage Protection

• Battery Low Protection

• Battery Reverse Polarity Protection (Fuse)

🏗 Mechanical Specifications

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

• IP rating: IP20

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

• Warranty: 3 years