• Authentic, warranty-backed hardware
  • Delivery across the UAE

Dubai Silicon Oasis, Dubai

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Categories: Kstar

UB (1-3kVA)

    Reviews (115)

  • Sold: 94

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  • Brand

    Kstar

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About Product

UB series power supply adopts online double conversion design and digital control technology and it features high input and output power factor(0.9). With ECO mode for energy-saving, intelligent battery management and excellent network management, it is a cost-effetive power solution for your critical devices. When UPS is on battery mode, it can shut down unnecessary load and extend the backup time of the critical load.

General Features

● True double-conversion

● Digital control guarantees high reliability

● ECO mode operation for energy saving

● Output receptacle control for non-critical load shedding capability

● Emergency power off function(EPO)

● Generator compatible

● Communications:RS-232,USB,SNMP card(Optional), Relay card (Optional)

● Bypass can be used when UPS is off(Setted in LCD)

● Cold start

Technical Specification

MODEL

UB

10-24

UB

10

UB

10L

UB

15

UB

15L

UB

20-48

UB

20

UB

20-96

UB

20L

UB

20L-96

UB

30

UB

30-96

UB

30L

UB

30L-96

Capacity

(VA/Watts)

1000VA/900W

1500VA/1350W

2000VA/1800W

3000VA/2700W

INPUT

Nominal

Voltage

208/ 220/230/240Vac(L+N+PE)

Operating

Voltage

Range

110~300Vac @(0~60%) Load;120~300Vac @(60~70%)Load,140~300Vac @(70~80%)Load;

160~300Vac @(80~100%)Load

Operating

Frequency

Range

50Hz:45~55Hz,60Hz: 55-65Hz  Auto Sensing

Power Factor

> 0.85@25%Load;>0.95 @50%Load;>0.97@75%Load;>0.99 @ Nominal voltage& 100%Load

OUTPUT

Output Voltage

208/220/230/240Vac:230Vac(Default)

Power Factor

0.9

Voltage

Regulation

±1%

Frequency

Synchronized

Range

45-55Hz ±0.02Hz@ 50Hz, 55-65Hz ±0.02Hz@60Hz

Battery Mode

&None

Synchronized Range

(50/60±0.02)Hz

Crest Factor

3:1

Harmonic

Distortion

(THDv)

≤3% with linear load

≤5% with non-linear load

Waveform

Pure Sinewave

Transfer Time

Utility to Battery : 0ms; Utility to Bypass: 4ms(Typical)

EFFICIENCY

AC Mode

88%

88%

89%

90%

Battery Mode

84%

85%

85%

85%

86%

87%

ECO Mode

>93%

>94%

BATTERY

Battery Type

12V/9AH

12V

12V/9AH

12V

12V/9AH

12V/7AH

12V

12V/9AH

12V/7AH

12V

Numbers

2

3

3*N

3

3*N

4

6

8

6*N

8*N

6

8

6*N

8*N

Maximum

Charging

Current (A)

1.0

6.0/12.0

1.0

6.0/12.0

1.0

6.0/12.0

1.0

6.0/12.0

Charging

Voltage(Vdc)

27.4V±1%

41.1V±1%

41.1V

±1%

54.8±1%

82.2V±1%

109.6V±1%

82.2V±1%

109.6V±1%

82.2V±1%

109.6V±1%

82.2V±1%

109.6V±1%

Protect

Over-voltage(14.7v) /Low-voltage(10v)

PROTECTION

Overlo ad

Capacity

Line Mode

105%-150%, 30s turn to bypass mode ; >150% 300ms turn to bypass mode

Battery Mode

105%-150%, exceed 30s shutdown ;  >150% exceed 300ms shutdown

INDICATORS

LED & LCD Display

Load/Battery/Input/Output/Operating Mode Information

ALARM

Battery Mode

Sounding every 4 seconds

Battery Low

Sounding every second

Overload

Sounding every 0.5 second

Fault

Continuously Sounding

MANAGEMENT

Smart RS-232/USB

(Preferential)

External Modbus card supported by RS232,Software supports Windows Family,Linus,FreeBSD

Intelligent Slot

SNMP (Standard or mini) independent to RS-232(Optional)

ENVIRONMENT

Operating

Temperature

0℃~40℃

Humidity Range

0~95% (Non-condensing)

Altitude

< 1500m

Noise Level

<50dB@ 1Meter

PHYSICAL

Dimension

W×D×H (mm)

144×400×215

191×468×337

Net Weight (kg)

11.3

13.7

5.9

13.9

6.2

21.9

26.9

29.6

10.6

10.8

27.4

30.1

11.1

11.3

STANDARDS

Safety

IEC/EN62040-1

EMC

IEC/EN62040-2

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UB (1-3kVA) | Buy in Dubai, UAE | Codeeotech