The Vertiv NetSure 531 A41-S2 is an ultra-compact 5U 19-inch rack-mount embedded telecom power system engineered to deliver up to 120A (-48V DC) power, accommodating up to 6 high-efficiency rectifiers and an M221S/M522S controller for mission-critical edge sites and wireless access nodes.
Pricing is confirmed by project configuration and quantity
Request a quoteA 5U standard 19-inch subrack telecom power architecture integrating a 6-slot rectifier bay, advanced M221S/M522S monitoring unit, dual battery routes (2×63A), and comprehensive DC branch circuit breakers.
Resolves edge site space constraints, frequent grid voltage fluctuations, high operating thermal losses, and remote battery management vulnerabilities in critical communication networks.
Small-cell base stations, 4G/5G macro cell extensions, optical transmission repeaters (SDH/PTN/OTN), railway control centers, and industrial IoT field enclosures.
| Key specifications | Value |
|---|---|
| Physical Form Factor | 5U 19-inch Standard Subrack Chassis |
| DC Distribution Branches | Battery: 2×63A + Multi-Channel MCB Load Branches |
| AC Input Voltage Range | 85V AC ~ 300V AC |
| Operating Temperature | -40°C to +65°C |
| System Comprehensive Efficiency | ≥ 96% (High Efficiency Rectification) |
| System Output Capacity | 120A (-48V DC) |
| Rectifier Module Slots | 6 Slots (Compatible with R48-2000e3 / R48-1000 20A) |
| System Monitoring Controller | M221S / M522S Intelligent Controller Unit |
Vertiv
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