UNV 300W AC Redundant Power Supply Module with Hot-Swap Support, Active PFC, +12V/25A DC Output & Status LED | Model No. PWR-300A-IN
| Specification : | |
| Brand Profile | Uniview (UNV) |
| Model Code | PWR-300A-IN |
| Product Category | Redundant AC Power Supply Module |
| AC Input Voltage Range | 90V – 264V AC (47 Hz to 63 Hz) |
| Power Factor (PFC) | $\ge 0.95$ |
| DC Output Voltage & Current | Main: +12V DC / 25A | Standby: +12V DC / 0.7A |
| Total Max Output Power | 312 W |
| Efficiency & Current Sharing | $\ge 83\%$ Output Efficiency (at 220V AC / 25A) | Current Sharing Rate: $$\pm 5\$ |
| Line & Load Regulation | Line Regulation: $\pm 5\%$ | Load Regulation: $$\pm 3\$ |
| Circuit Protections | Short Circuit, Overload, Overvoltage, Over-Temperature, Hot-Plug Protection |
| Status Indicator | Dual-Color LED (Green: Normal Operation / Yellow: Abnormal Status) |
| Cooling & Heat Dissipation | Rear-Exhaust Ventilating Cooling Fan Design |
| Compliance & Standards | CB, FCC, UL Approved | EMC: EN55022, EN55024 | NEBS: GR-63-CORE |
| Operating Temperature | 0°C to 55°C (Storage: -40°C to 70°C) |
| Dimensions (D x H x W) | 234.9 mm × 40.13 mm × 101.6 mm |
| Ideal Applications | Enterprise VMS Servers (e.g., UG-I500 Series), Multi-Bay NVRs, and Command Centers |
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300W Redundant Hot-Swappable Module: Purpose-built for hot-swappable installation in Uniview enterprise servers and high-bay NVRs to ensure uninterrupted power redundancy.
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Universal 90V–264V AC Input with Active PFC: Operates across a wide input voltage range (90–264V AC, 47–63Hz) with active Power Factor Correction ($\ge 0.95$) for high electrical stability.
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312W Total Output (+12V/25A Main Rail): Delivers up to 312W output across a main +12VDC / 25A rail and a standby +12V / 0.7A rail with $\ge 83\%$ efficiency (at 220V AC).
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Current Sharing & Comprehensive Safeguards: Features current sharing rate accuracy ($\pm 5\%$) alongside short circuit, overload, overvoltage, over-temperature, and hot-plug protections.
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Dual-Color Status LED & Forced Cooling: Outfitted with an active rear cooling fan and an LED indicator light (Green for normal, Yellow for abnormal status) for quick visual monitoring.
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