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3Kva 220VAC 19 Inch Single Phase Uninterruptible Power Supply For Computer Room
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3Kva 220VAC 19 Inch Single Phase Uninterruptible Power Supply For Computer Room

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RA3KS High Frequency 19 inch Rack Mounting Online UPS 3Kva 3000va with Battery Bank

 

Wide range of AVR(Automatic voltage regulation)

In the product’s input voltage range and under 3 steps of intelligent AVR function, it can provide a stable output 

voltage.

 

Automatic self detection when UPS on(LED)

Before the UPS on, red, yellow, blue LED will light up two times by cycle turns, after self detection UPS switch 

to AC mode/battery mode or working mode. 

 

Silence function

In the "battery mode", shortly press the switch to turn off the buzzer. But the battery is about to run out or the 

load is too heavy, the buzzer sound cannot be muted.

 

Application area

Computer Room, Automatic Control,Electronic & Telecom, Office Automation,Finance & Education,Production Equipment.

 

Characteristics

  • True on-line double conversion technology with advanced microprocessor control 
  • Zero transfer time
  • Protection against all type of power problems
  • Site wiring fault warning
  • On-battery power-on function
  • Smart RS232 communication interface
  • Intelligent slot available
  • Sealed lead-acid, maintenance free battery
  • Fan speed automatic control when loads varies.

Index

RA3K

RA3KS

Comments

Input voltage

Rated voltage

220VAC

 

Phase

Single phase with ground

 

Turn on voltage range

(90±5285±5)VAC

 

Bypass voltage range

80VAC~286VAC(default:80VAC~264VAC)

Could be adjusted  by software.

Bypass low loss

80VAC~220VAC(default:80VAC)

Bypass low comeback

Low loss+10VAC

Bypass high loss

220VAC~286VAC(default:264VAC)

Bypass high comeback

High loss -10VAC

Line low loss/comeback

 

(90±5) VAC /(110±5) VAC

load≤30

PF=0.7

(110±5)VAC/(125±5)VAC

30load≤60

(120±5) VAC /(135±5) VAC

60load≤70

(140±5) VAC /(155±5) VAC

70load≤80

(160±5) VAC /(170±5) VAC

load80

(90±5) VAC /(110±5) VAC

load≤30

PF=0.8

 

(110±5) VAC /(125±5) VAC

30load≤55

(130±5) VAC /(145±5) VAC

56load≤65

(150±5) VAC /(165±5) VAC

66load≤70

(160±5) VAC /(175±5) VAC

load70

Line high loss/comeback

(300±5)VAC/(285±5)VAC

0≤load100

Input frequency

Rated frequency

50Hz

 

Frequency low loss

(40~49)±0.2Hz(default:46Hz)

Could be adjusted by software.

Frequency low comeback

Frequency low loss + 0.5Hz

Frequency high loss

(51~60)±0.2Hz(default:54Hz)

Frequency high comeback

Frequency high loss - 0.5Hz

Input power factor

Input power factor

0.99

220VAC,full R load

Generator

Support generator input

Generator rating≥2*UPS rating

Input current

Rated current

13.6A

220VAC,full RCD load

Input THDI

≤10%

220VAC,full RCD load, The mains THDI≤4%

Output protection

Rating protection

30A  AC fuse
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Mr. Lisa Zhao
Tel: 86-755-83265608
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Contact Method
Shenzhen Zhongyuan Chuangda Technology Co., Ltd
Bldg. 3, Meiran Workshop, Haogong Building, Shenzhen, Guangdong, China (Mainland)
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