Gold Member Since 2016
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Eastsun Electricity Science and Technology (China) Co., Ltd.

Online UPS, 3 Phase UPS, Low Frequency UPS manufacturer / supplier in China, offering 20kVA 30kVA 40kVA 50kVA 60kVA Double Conversion 3 Phase Low Frequency Online UPS, 100kVA Online 3 Phse UPS Power Source, 220V 240V 384V PWM PV Solar Charging Controller and so on.

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Supplier Homepage Product online ups Three phase online ups 20kVA 30kVA 40kVA 50kVA 60kVA Double Conversion 3 Phase Low Frequency Online UPS

20kVA 30kVA 40kVA 50kVA 60kVA Double Conversion 3 Phase Low Frequency Online UPS

FOB Price: US $3,000-7,000 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $3,000-7,000/ Piece
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Port: Foshan, China
Production Capacity: 50000pieces/Month
Payment Terms: L/C, T/T, Western Union, Money Gram, LC, TT, Western union, money gram

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Basic Info
  • Model NO.: 20KVA-60KVA
  • Type: On-line
  • Application: Communication, Industry, Bank, Hospital Ect.
  • Standby Time: Long-acting Machine
  • Output Capacity: Large Type
  • Brand: Eastsun
  • Color: Grey or White
  • Certification: Ce RoHS
  • Provide: OEM and ODM Service
  • Display: LCD
  • DC Input Voltage: 192V/384V
  • Transport Package: Carton Box
  • Origin: Foshan
  • Phase: Three Phase
  • Protection: Overvoltage
  • Classification: Lighting/Power
  • Standby UPS: Sine Wave Output UPS
  • Equipment Mode: Centralized Model
  • Designed Life: 10 Years
  • Warranty: 1 Year
  • Output Wave Form: Pure Sine Wave
  • Efficiency: >90%
  • AC Output Voltage: 380V
  • Trademark: eastsun
  • Specification: 630*650*1130
  • HS Code: 850720000
Product Description
EST series 10KVA~400KVA 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 performance for all kinds of
load, not only IT systems, banking and communications, but also medical service and industrial applications,
its perfect reliability and performance make it most popular in some countries with harsh and unstable grid.
 



1. Valve control type design: Valve design is reasonable, Good airtight performance, without acid mist leakage
2. Maintenance-free: Adopt unique gas to optimize system, no need to measuring the electrolyte density or add water and acid
3. Adpot the latest technology: With high energy compared with other similar product
4. Low self discharge rate: Production of raw materials of high purity, Strict control of production process, Battery low self-discharge rate
5. Good performance of charge and discharge, Strong ability of over discharge and charge recovery
6. Two design of high rate discharge and low rate discharge
7. Long life span design
8. Suitable temperature range: (-20~50)ºC
20kVA 30kVA 40kVA 50kVA 60kVA Double Conversion 3 Phase Low Frequency Online UPS20kVA 30kVA 40kVA 50kVA 60kVA Double Conversion 3 Phase Low Frequency Online UPS
20kVA 30kVA 40kVA 50kVA 60kVA Double Conversion 3 Phase Low Frequency Online UPS
10KVA-80KVA 
ModelTT10KTT15KTT20KTT30KTT40KTT60KTT80K
Nominal capacity (KVA/KW)10/815/1220/1630/2440/3260/4880/64
Battery voltage384VDC
Charge current6A~20A(adjustable)
Noise≤53dB(Distance 1m)   ≤60dB(Distance 1m)   
Size(W*D*H mm)630*650*1130650*800*1500
Weight 160190220250280350410
100KVA-400KVA
ModelTT100KTT120KTT160KTT200KTT250KTT300KTT400K
Nominal capacity (KVA/KW)100/80120/96160/128200/160250/200300/240400/320
Battery voltage384VDC/396VDC
Charge current15A~40A(adjustable)20A~60A(adjustable)
Noise≤65dB(Distance 1m)   ≤70dB(Distance 1m) 
Size(W*D*H mm)1250*750*16501250*850*1700
Weight 630680740840105015501800
Common prameter
 Input voltage380VAC±25%
Input frequency50/60HZ±10%
Output voltage380VAC±1%
Output frequency Synchronized with utility in mains mode, 50/60HZ±1% in battery mode 
Waveform Sine wave 
Total harmonic distortion Linear load<3%; non-linear load<5%
Crest factor 3:1
Transfer time 0 ms
Inverter overload capability 125%10min,150% 1min
Efficiency(load 100%)95%
ProtectionsShort-circuit, overload, overvoltage, undervoltage, low battery, overtemperature, fan fault
Operating temperature-20~40ºC
Relative humidity0%~90%
Running altitude(maximum)<1,000 meters(each additional 100 meters power fell 1% to a maximum 4,000meters)
CoolingForced  ventilation



20kVA 30kVA 40kVA 50kVA 60kVA Double Conversion 3 Phase Low Frequency Online UPS

20kVA 30kVA 40kVA 50kVA 60kVA Double Conversion 3 Phase Low Frequency Online UPS
20kVA 30kVA 40kVA 50kVA 60kVA Double Conversion 3 Phase Low Frequency Online UPS

FAQ: 

Q1 : What is you advantages?

A1:

a).We are professional ups manufacturer for more than ten years and we have these staffs with rich

     production and R&D 

b) Excellent workers and skilled engineers 

c).Our aims are to provide every customer high quality, reasonable price and excellent 

    service.

 d)we can guarantee to send the goods on time. And also accept any transportation ways that

you require 

 

Q2 : How do you control the production quality?

A2:

a) For materials, we have IQC departments and the IQC testing follow MIL-STD-105E standard

b) in production have 4 times function testing

c) all of our products with 100% burn-in testing

d) 100% QC testing before delivery

 

Q3 : Do you accept OEM/ODM?

A3 : ODM&OEM are warmly welcomed !!!

 

Q4 : what's your payment?

A4: 
a) We can accept payment terms of T/T, Western Union.

 Samples and trial order accept T/T & Western Union. normal order accept T/T &Western Union 

b) 30% ADVANCE DEPOSIT after buyer's confirmed payment, the balance should be paid before shipping when goods are ready.

 

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