Foshan Prostar Science & Technology Development Co., Ltd.
 Electrical Equipment & Supplies > Power Supplies >  Online UPS(300kVA 3/3)

Online UPS(300kVA 3/3)

Brand Name:
Prostar
Model Number:
ST300K
Phase:
Three Phase
Protection:
Unbalanced Loads
Weight:
1950Kg
Type:
On-line
Online UPS(300kVA 3/3)
 
Detailed Description
 


Uninterrupted Power Supply
Industrial Online UPS
Mode:ST300K
Capacity:300kVA
online double conversion

 

Prostar 8000 Series Online UPS

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Applied Scope:

Large Internet Computer Room

Aeronautics & Astronautics

Industrial Automatic Control

Electronic & Telecom

Office Automation

Finance & Education

Production Equipment

Broadcasting & Transportation

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Products Characteristic:

1) Advance IGBT inverted technology
2) Durable and reliable industrial design protect the critical load
3) Online double-conversion,with output isolation transformer
4) Comprehensive protection functions of over-voltage,short circuit,over-temperature on input
5) Advance phase-balanced technology
6) With the increase of non-linear load capacity
7) Perfect input and output loss-phase protective function
8) Standard anti-thunderbolt and antistatic function
9) Three-phase output at 100% load imbalance can be prolonged operation
10) Remote monitoring and automatic start function

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Technical Specification:   

Mode

ST300K

Capacity(VA/W)

300K/240K

Input Voltage

Three phase with four Lines +ground wire,380V±25%

Battery Voltage

336V

Noise

≤68dB(Distance 1m)

Size

(W×D×H mm)

1450×750×1900

Weight(Kg)

1950

Input

Frequency

50Hz/60Hz±10%

Power Factor

≥95%

Output

Voltage

Three phase four wires, 380V±1%

Frequency

50Hz/60Hz±0.05%(DC Supply)

Wave Form

Sine Wave

Harmonic Distortion

Pure sine wave, Distortion factor <3% (linear load), <5%( non-linear load)

Unbalance Voltage

Balanced load≤1%, Unbalanced load≤3%

Phase Shift

Balanced load≤1°, Unbalanced load≤3°

Dynamic twinkling

change range.

When output is 0~50%~100%≤3%, recovery time ≤10ms

Transfer Time

0ms

Overload Capacity

125%≥10 Min,150%≥20s

Peak Value

5 : 1

Efficiency

UPS Efficiency

≥95%

Warning sound

Electric Supply Fault

Alarm every 4 seconds when power supply by battery and without main power

Battery

Battery low-voltage protection, alarm every one second

Battery under-voltage protection, continuous alarm

UPS Fault

If the UPS fault ,it continuous alarm

Battery

Battery Mode

Lead-acid sealed, maintenance-free

Charge Mode

PWM constant current and constant voltage, battery intelligent management system

Recharge Time

Fully charge after8 hours to 90%

System Performance

System Performance MTBF

300,000 Hours

Environment Scope

-10oC~50oC, 10%~90% (No condensation),Altitude≤3000m

Support Software Interface

Novell Netware Microsoft Windows9X Windows2000 Windows NT Windows XP Linux

Other

Dustproof and moisture proof, Inverter isolating transformer, Thunderbolt surging wave absorption, and manual bypass switch

RemarksProducts specifications are subject to change without notice.


We have important business in the overseas market due to our high quality and reasonable prices. Also,we can supply 8000 Series Industrial Online UPS (6kVA~400kVA) according to customers’ requirements!Of course , if you have some good ideas that you want us to develop or reproduced, please feel free to send us your product image or design artwork, we are also pleased to become your Original Equipment Manufacture.We promise you that the quality of faucet is first-class and selection is wide. Faucets for home and lab are all available.Our goods are both excellent in quality and reasonable in price.We are sincerely looking for your cooperation!


Company information:
    Foshan Prostar Science & Technology Development Co., Ltd. Was established in 1998 . We is an exporter of China (Mainland) Uninterrupted Power Supply (UPS) products.    Our products have been sold well in North America South America Eastern Europe Southeast Asia Africa Oceania Mid East Eastern Asia Western Europe! Our company firmly insists on that product quality is the life source of an enterprise.    We warmly welcome all friends from all over the world to be our business partners on the basis of equality and benefits to create a good future.Pls visit our website at www.prostar-cn.com for more details about our company.
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Send Inquiry to this Supplier
 
Foshan Prostar Science & Technology Development Co., Ltd.
Mr. Xiao lin
No.11-12,Weibian Industrial Estate,Julong Village,Guicheng Xiabei,Nanhai,Foshan,Guangdong,China.
86-757-81285488

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