Dahua PFM350-480-A 480W 48V DIN-Rail UPS Power Supply

Ensure 24/7 uptime for your security and network systems. The Dahua PFM350-480-A is an industrial-grade AC-DC DIN-rail power supply with an integrated UPS function. It not only powers your devices but also charges backup batteries, automatically switching to battery power during a blackout without any system downtime.

✨ KEY FEATURES:

• Uninterrupted Power (UPS): Seamlessly switches to battery backup when AC power fails—ideal for CCTV, access control, and PoE switches.

• High Power Output: Delivers a massive 480W (48V 10A), enough to power high-port-count PoE switches and multiple PTZ cameras.

• Battery Charging & Protection: Built-in charging circuit for lead-acid batteries with protection against over-charge and deep discharge.

• Industrial Build: Designed for 24/7 operation in harsh environments; fits standard 35mm DIN-rail mounting.

• Cold Start Function: Allows the UPS to be powered up directly from the battery even when AC power is unavailable.

• Comprehensive Safety: Features Short Circuit, Overload, Over-voltage, and Over-temperature protection.

📋 TECHNICAL SPECIFICATIONS:

• Model: PFM350-480-A

• Input Voltage: 90V ~ 264V AC (Universal)

• Output Voltage: 48V DC

• Max Output Power: 480W

• Max Output Current: 10A

• Mounting: DIN-rail (TS-35/7.5 or 15)

• Efficiency: >85%

• Operating Temp: -30°C to +70°C

• Dimensions: 130mm x 55mm x 150mm

• LED Indicator: Green (AC OK), Red (Battery Mode/Low Battery)

🔌 WIRING & CONNECTIVITY:

• AC Input: L / N / FG (Ground)

• DC Output: V+ / V- (To your PoE Switch or Device)

• Battery Terminals: B+ / B- (Connect to your 48V Lead-Acid Battery bank)

• Note: Batteries are not included with this unit.

📦 WHAT’S IN THE BOX?

• 1 x Dahua PFM350-480-A UPS Power Supply

• 1 x User Manual / Technical Sheet

🛡️ WHY BUY FROM US?

• ✅ 100% Original Dahua Product

• ✅ Ready Stock & Fast Shipping

• ✅ Industrial Grade Reliability

• ✅ Securely Packaged for Safe Transit