DH-PFM350-900
UPS — DH-PFM350-900 A 1500VA/900W line-interactive uninterruptible power supply built to protect NVRs, PoE switches, and network equipment from power outages and surges. It features automatic voltage regulation (AVR) for stable output across a wide input voltage range, multiple universal AC outlets, dual-battery backup for extended runtime, and intelligent charging management — commonly deployed to keep CCTV recording systems online during blackouts or unstable grid power.
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