Product Overview
The Vertiv R48-5800A rectifier matched with M810G supervisory monitoring module is original full-set power combination exclusively designed for Vertiv NetSure801 large-capacity three-phase embedded telecom power cabinet. The R48-5800A is high-power three-phase digital rectifier rated 5800W/120A@default53.5VDC, converting 260~530VAC three-phase industrial AC into adjustable 42~58VDC standard telecom DC voltage; the supporting M810G master monitoring module serves as core control unit of NetSure801 system, responsible for system voltage/current collection, rectifier parallel management, battery management, remote communication and fault alarm upload. The combo set adopts full DSP soft-switch + full-range active PFC technology, rectifier peak efficiency reaches 96.2%, full-load PF≥0.99, both rectifier and monitor support front hot-swap maintenance without cabinet shutdown, widely used for new NetSure801 cabinet configuration and old core machine room power system renovation & spare replacement projects.
Key Features
R48-5800A Rectifier Features
Three-phase wide AC input:260~530VAC(45~65Hz,Nom380~480VAC), stable against industrial grid fluctuation and diesel generator unstable voltage
Adjustable DC output:42~58VDC(default53.5V), max120A constant power, automatic derating below 304VAC input voltage
Full active PFC, full-load PF≥0.99, THD<5%, peak efficiency up to96.2%, greatly reduce long-term running power cost
Front pull-out hot-swap design, online replacement without whole cabinet power cut-off
Intelligent variable speed fan, auto speed based inner temperature to reduce noise and extend service life
Complete multi-protection:3-phase input OVP/UVP, DC OCP/OVP/SCP/OTP plus lightning surge protection
CAN bus communication for data linkage with M810G monitor, automatic multi-module current sharing
M810G Supervisory Module Features
Full system monitoring: collect rectifier working status, battery voltage, load current and cabinet ambient data in real time
Multi-protocol remote access: support SNMP/TL1/Ethernet, realize remote parameter setting and fault alert via upper management platformVertiv
Battery intelligent management: automatic float/boost charge switching, over-discharge protection to prolong battery service life
Fault log storage, local LCD display + remote web monitoring, convenient daily operation maintenance
Hot-swap plug structure, quick replacement without system power interruption
Technical Specifications
| Item | Details |
| Combo Model | R48-5800A Rectifier + M810G Supervisory Module |
| Brand | Vertiv / Former Emerson |
| Rectifier AC Input | 3Ph 260~530VAC,45~65Hz,Nom380~480VAC,Max12A |
| Rectifier DC Output | Adjustable42~58VDC(Nom53.5V),Max120A/5800W |
| Rectifier Peak Efficiency | 96.2% |
| Full Load PF | ≥0.99 |
| Rectifier Dimension | 88×244×380mm |
| Rectifier Net Weight | <10kg |
| M810G Interface | CAN+RJ45+RS232 |
| Communication Protocol | CAN/SNMP/TL1 |
| Working Temp | -40℃ ~ +65℃(Full Power:-40~+45℃,derate>45℃) |
| Certifications | CE,NEBS Level3 |
| MOQ | 1 Set |
| Unit Price | $800/Set(1~9Sets) |
| Monthly Supply | 1000Sets |
| Packing | Foam+Export Standard Carton |
| Warranty | 12 Months |
Applications
NetSure801 Core Telecom Cabinet Original Matching Rectifier+Monitor Full Set
Provincial & Municipal Core Telecom Room Main DC Power Configuration Upgrade
Medium & Small Data Center 48V DC Power System Transformation
Large Outdoor Centralized Base Station Power Cabinet Refit Project
Old NetSure80 Series Cabinet Spare Part Full-kit Replacement
Industrial Three-phase Input Large-scale DC Power Supply Renovation






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.
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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 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 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.