80kVA 3 Phase UPS System with 380V/400V/415V Input, 95% Efficiency for Data Center Power Protection

Price Negotiable

Price: Negotiation

MOQ: 1

Delivery Time: 25 working days

Brand: RSUN or OEM service

Product Description

Product Overview

The RSUN DT33 Series is a true online double-conversion 3-phase UPS system designed for mission-critical applications in data centers and industrial environments. With capacities ranging from 10kVA to 200kVA, this DSP-controlled system delivers exceptional power protection with zero transfer time and high efficiency.

Key Features

Advanced Power Protection

Double-conversion topology for zero transfer time
DSP-controlled architecture for enhanced reliability
Input PFC with power factor up to 0.99
Protection against sags, surges, spikes, and harmonics

Flexible Configuration

Configurable battery count (±16-20 units)
Parallel-ready (up to 4 units with shared battery)
Supports 3-phase load imbalance
Built-in maintenance bypass for live servicing

Smart Monitoring & Control

Dual display: LED + LCD for clear monitoring
Smart charging: CC, CV, and float modes
Standard RS-232, optional SNMP
EPO function for emergency shutdown

Technical Specifications

Input Parameters

Rated Voltage	380Vac (3 phase+N)
Voltage Range	304Vac – 478Vac (line voltage)
Frequency Range	40Hz – 70Hz
Power Factor	≥0.99@100% load; ≥0.98@50% load
THDi	<3% (100% linear load); <5% (100% nonlinear load)

Output Parameters

Output Voltage	380/400/415Vac (3phase+N)
Voltage Accuracy	±1%@balanced load; ±5%@unbalanced
THDu	≤2% (100% linear load); ≤4% (nonlinear load)
Power Factor	0.9 (1 optional)
Frequency Range (Battery Mode)	50Hz ±0.1Hz or 60Hz ±0.1Hz
Switching Time	0ms (Main power Battery); 1ms (Inverter Bypass); <2ms (Inverter ECO)

Efficiency & Performance

Inverter Mode Efficiency	≥95%
ECO Mode Efficiency	≥99%
Overload Capacity	<105% long run; <110% 60min; 110-125% 10min; 125-150% 1min; >150% 200ms

Application Fields

This 3-phase UPS system is ideal for critical infrastructure requiring reliable power protection:

IT Infrastructure: Data centers, server clusters, NOC environments
Telecom Systems: Base stations, core networks, transmission nodes
Finance: Banking IT, transaction systems, ATM networks
Transportation: Airports, rail control, logistics automation
Government Use: Public safety, emergency platforms, e-services
Industrial Control: Smart factories, SCADA systems, IoT integration
Energy Sector: Power grids, renewable energy, substation automation

Warranty & Support

All RSUN UPS units come with a standard 3-year warranty covering manufacturing defects and core system performance. OEM branding and custom configurations are available.