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EST Series 50KVA-80KVA online 3 phase UPS

Eastsun Electricity Science and Technology(China) Co., Ltd.

EST Series 50KVA-80KVA online 3 phase UPS

Country/Region china

Company Eastsun Electricity Science and Technology(China) Co., Ltd.

Categories Double Conversion Online UPS

Update 2017-03-02 16:30:07

ICP License Issued by the Chinese Ministry

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EST Series 50KVA-80KVA online 3 phase UPS

EST series 50VA~80KVA online three phase in three phase out UPS is an on-line double-conversion UPS with output isolation transformer built-in, offering high levels of reliability and performanance for all kinds of load.
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Detailed description

EST series 50KVA~80KVA online three phase in three phase out UPS is an on-line double-conversion UPS with output isolation transformer built-in, offering high levels of reliability and performanance for all kinds of load, not only IT systems, banking and communications, but also medical service and industrial applications, its perfect reliablity and performance make it most popular in some countries with harsh and unstable grid.

Online double conversion with full DSP control; IGBT rectifier
pure sine wave output, zero transfer time
Suitable for all kinds of loads (resistive, inductive and non-linear loads ect.)
High overload capability (up to 150%)
Support battery cold start and auto-restart when mains power is restored
High charging capability
Standard configuration with output isolation transformer
Superior protection (surgers, short-circuit, overvoltages, undervoltages, overcharge, overload, over tempretuer, reverse connection protection etc.)
Advanced communications RS232(standard)
Optional configuration: USB ports, SNMP, dry contacts and RS485
Other options(parallel kits, input isolation transformer, bypass isolation transformer and harrmonic suppressor)
Standard automatic and manual maintanance by pass
LCD touch screen, friendly human & machine interface
Front access makes maintenance and replacement easy
large capability of history records storage
Optional input filter to improve input power factor

High efficiency 95%

Low input distortion: THD < 5%
Generator compatible
High immunity to external disturbances
Optional N+X redundancy parallel up to 8 units
100% unbalance load capability

ModelTT50KTT60KTT80K
Nominal capacity (KVA/KW)50/4060/4880/64
battery voltage384VDC
Charge current6A~20A(adjustable)
Input voltage380V±25%
Input frequency50/60HZ±10%
output voltage380V±1%
output frequencySynchronized with utility in mains mode, 50/60HZ±1% in battery mode
WaveformSine wave
Total harmonic distortionLinear load<3%; non-linear load<5%
Crest factor3:1
Transfer time

Product Tags:

true online double conversion ups

      

3 phase isolation transformers

      

twelve phase rectifier

      
China EST Series 50KVA-80KVA online 3 phase UPS

EST Series 50KVA-80KVA online 3 phase UPS Images

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