DC Power Systems (-48V) - RICEWIND
The NetSure 731A91-S1 is a high-capacity, highly reliable floor-standing telecom DC power system engineered by Vertiv for core switching offices, data centers, and large-scale macro base stations.
The Vertiv NetSure 801 CA7 stands as a pinnacle large-scale telecom DC power cabinet supporting 2000A-4000A output capacity, compatible with ultra-efficient R48-5800A/R48-4000E rectifier modules with overall system efficiency exceeding 96.5%. Equipped with intelligent NCU controllers and 40kA Class C AC surge suppression, it offers flawless reliability for global core networks.
Featuring a peak energy conversion efficiency of ≥94.0%, this module uses natural convection cooling and an intelligent thermal design engineered for -40°C to +65°C outdoor deployments without cabinets. It incorporates advanced digital control topology and enhanced surge suppression to withstand volatile utility grids.
Featuring a digital DSP-controlled topology with active Power Factor Correction (PFC) and resonant conversion, the OPM40M attains over 96% peak energy efficiency. Its fanless, ingress-protected enclosure eliminates acoustic noise and mechanical vulnerabilities, ensuring maintenance-free, continuous operation in mission-critical outdoor environments.
Engineered with advanced DSP digital control, active PFC, and high-efficiency LLC resonant topology, the unit achieves over 96% conversion efficiency, offering carrier-grade reliability and robust thermal dissipation in harsh outdoor deployments.
Original Huawei OPM540M telecom power equipment featuring high conversion efficiency, robust electrical protection, and modular scalability.
High-reliability 19-inch 2U -48V/100A embedded telecom DC power system featuring high-efficiency rectifiers, intelligent battery management, and advanced remote monitoring.
The Vertiv R48-1000A is a high-reliability AC/DC switch-mode power supply featuring high-frequency soft-switching and active PFC to convert single-phase AC into
Achieving peak efficiency of ≥95.5%, the R48-1000E3 drastically lowers power consumption and reduces heat dissipation in dense enclosures. Engineered with advanced digital signal processing (DSP) control, active power factor correction (PFC), and an intelligent variable-speed cooling fan, it ensures whisper-quiet thermal optimization, comprehensive CAN bus telemetry, and carrier-grade durability under erratic grid conditions.
Featuring active power factor correction (APFC) and soft-switching resonant topology, the R48-1800A achieves an electrical efficiency of ≥ 92.0%, cutting operational energy losses and heat footprint. Built with an intelligent variable-speed cooling fan, carrier-grade -40°C to +70°C operational bandwidth, full hot-swappability, and CAN-bus digital current sharing, this rectifier serves as a robust backbone for high-availability communication infrastructure.
Vertiv R48-2000A3 is a high-reliability 2000W switch-mode telecom rectifier delivering -48VDC/40A with 85VAC~290VAC wide input range and hot-plug capability.
The R48-2000e3 is a high-efficiency power system designed for telecommunication facilities and industrial infrastructure.
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