Product Overview
The Vertiv(Former Emerson) NetSure 5100 582137100 is high-performance outdoor-grade 19-inch rack mount DC power system with max rated power up to 18kW at -48VDC, designed for outdoor telecom cabinets, 4G/5G macro base stations, hybrid solar off-grid sites and fixed access network projects. Equipped with high-efficiency R48-2000e3 eSure rectifiers and intelligent NC monitoring unit, this modular power cabinet supports dual voltage (-48VDC/+24VDC) output and multi-stage load shedding, specially optimized for harsh outdoor ambient and unstable mains/generator power environments. Featuring hot-swap modular structure, full remote communication and solar hybrid access function, it is widely adopted for global outdoor communication power renovation and new construction projects.
Key Features
Standard 19-inch rack structure, compact high-density layout customized for outdoor distribution cabinet installation
Selectable single-phase AC input:120/208/240VAC, operational range 85~300VAC for poor grid and generator powerVertiv
Nominal -48VDC adjustable output (42~58VDC), max system capacity 18kW, expandable up to 28.8kW by extra rectifier slotsVertiv
Matched R48-2000e3 high-efficiency rectifier, peak efficiency up to 96.2%, ECO low-load energy saving mode availableVertiv
Wide rectifier working range -40℃~+80℃, no power derating below +65℃, perfect for outdoor high temp sites
Hot-swappable rectifier & controller, replace spare parts without full system power off
Intelligent NCU controller: Ethernet/SNMP V2/V3/ModBus/RS485 multi-protocol remote monitoring + real-time fault alert
Dual-stage LVD load disconnection, intelligent battery temperature compensation & capacity calculation to extend battery lifespanVertiv
Built-in solar/hybrid power access interface, reduce utility grid consumption for off-grid communication stations
NEBS Level3, UL & CE certified, complete surge, OVP/OCP/SCP/OTP full circuit protection
Technical Specifications
| Item | Details |
| Model | NetSure 5100 582137100 |
| Brand | Vertiv / Emerson |
| System Size | 19-inch standard rack |
| AC Nominal Input | 120VAC / 208~240VAC; Oper:85~300VAC 50/60Hz |
| DC Output | Adjustable -42~-58VDC, Nom -48VDC; Optional +24VDC |
| Rated Power | 18kW, Max expandable 28.8kW |
| Matching Rectifier | R48-2000e3 (2000W per piece) |
| Monitoring Unit | NCU Intelligent Controller |
| Rectifier Efficiency | Up to 96.2% |
| Working Temp | -40℃ ~ +80℃ (≤65℃ no derating) |
| Certifications | NEBS Level3, UL, CE, Saber |
| Warranty | 12 Months |
Applications
Outdoor integrated 5G macro base station & pole-mounted communication cabinets
FTTx fiber access outdoor distribution nodes & street cabinet power supply
Off-grid solar hybrid telecom sites & remote mountain communication stations
Fixed-line transmission & microwave repeater equipment power
Industrial outdoor automation & critical DC load projects
Old communication station capacity upgrade & power retrofit

Why Choose Us
We are a professional manufacturer and one‑stop solution provider for communication DC power systems, boasting mature R&D strength, large‑scale production capacity and flexible service modes. We fully support OEM and OBM cooperation, helping global partners create differentiated power products and brands.
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Powerful R&D & Customization Ability
We have a professional technical team with years of experience in the power industry. We can provide personalized customized services covering power configuration, external interfaces, functional parameters, appearance design and logo printing, to satisfy diverse demands from telecom operators, system integrators and equipment manufacturers.
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Comprehensive OEM & OBM Services
We offer full‑cycle cooperation support from product design, prototype testing, certification to mass production. With efficient development process and strict quality management, we help you quickly launch products and build exclusive brand advantages.
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Large Production Capacity & On-time Delivery
We own standardized production workshops and complete production lines. Relying on a stable supply chain and mature production technology, we maintain sufficient inventory and strong production capacity, ensuring on‑time delivery even for bulk orders and long‑term cooperative supply.
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Strict Multi-level Quality Inspection
All products will pass full‑load operation test, high‑low temperature aging test, safety performance test and simulated on‑site operation test before delivery. We adopt high‑quality original components and implement strict quality control standards to guarantee long‑term stable operation of products in various harsh environments.
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Full Lifecycle Technical & After-sales Support
We establish a complete service system including pre‑sales consultation, in‑sales technical guidance and after‑sales maintenance. Our technical team responds quickly to provide remote debugging, on‑site technical guidance and spare parts supply, protecting the stable operation of your power system all the time.
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Rich Global Project Experience
Our products have been exported to many countries and regions, widely applied in communication, data center, industrial control, new energy and other fields. With rich project experience, we can provide targeted power solutions for different regional standards and application scenarios.
We sincerely look forward to establishing long‑term stable cooperative partnership with you.