Vertiv Liebert ITrust UL33 40~100kVA Three Phase Online UPS & Lithium Battery System

Specifications

Product Overview

The Vertiv Liebert ITrust UL33 (40/60/80/100kVA) is full digital online double-conversion three-phase UPS developed by former Emerson Vertiv, specially designed for medium-sized telecom equipment room, small IDC, finance room and industrial precision equipment backup power. Equipped built-in Δ/Z0 isolation output transformer and advanced dual DSP full digital control platform, it thoroughly isolates grid surge, harmonic and abnormal interference from backend loads, supporting flexible matching of lithium iron phosphate battery and traditional VRLA lead-acid battery. Adopts decentralized parallel technology to realize max 8 units parallel redundant expansion, power range covers 40kVA,60kVA,80kVA,100kVA four mainstream specifications, widely applied in global communication, banking, industrial automation and medical equipment uninterrupted power projects.

Key Features

Standard online double-conversion topology + built-in isolation transformer, eliminate DC component and third harmonic disturbance of output voltage

Advanced IGBT high-frequency rectifier + dual DSP full digital control, input PF≥0.99, THDi＜3% to save grid energy consumption

Ultra-wide input tolerance: voltage -45%~+15%, frequency 50Hz±10%, perfectly adapt unstable generator and poor regional mains grid

Independent decentralized parallel design, max 8 units online parallel expansion, digital current sharing control with ultra-low system circulation current

Intelligent battery management system (BMS), auto charge/discharge control, extend lithium/lead-acid battery service life effectively

6-inch large-size Chinese & English dual-language LCD touch screen, full front operation & maintenance design for easy onsite troubleshooting

Built-in D-grade lightning protection module, independent layered closed air duct + redundant fan cooling, adapt high-temperature harsh cabinet environment

Multi-protocol communication: RS485/RJ45/SNMP, support remote centralized monitoring and unattended site management

Dual battery compatibility: seamless access telecom lithium battery and conventional lead-acid storage battery for flexible runtime configuration

Technical Specifications

Applications

Medium-Sized 4G/5G Core Telecom Equipment Room UPS Backup Power

Small & Edge Data Center Server Room Uninterrupted Power Supply

Banking, Securities & Financial Computer Room Critical Load Protection

Medical Precision Instrument & Hospital Equipment Emergency Power System

Factory Industrial Automation & PLC Control Cabinet UPS

Government Office & Intelligent Building Central Power Protection

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.

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.

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.

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.

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.

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.

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.