Kstar Ubr 1-3kVA Online Transformerless Commercial UPS

• Customization: Available
• Phase: Single Phase
• Type: On-line
• Model NO.: Kstar UBR
• Protection: Overvoltage
• Application: Communication
• Classification: Lighting/Power
• Standby Time: Long-acting Machine
• Standby UPS: Square Wave Output UPS
• Output Capacity: Large Type
• Equipment Mode: Decentralized
• Brand: Kstar
• Warranty: 1 Year
• Transport Package: Wooden Cases
• Specification: Brand new
• Trademark: Kstar
• Origin: China
• HS Code: 8504402000
• Production Capacity: 1000set/Month

Product Description

Kstar UBR 1-3KVA Online Transformerless Commercial UPS

Specifications
 

MODEL

UBR 10

UBR 10-36

UBR 10L

UBR 10L-36

UBR 15

UBR 15L

UBR 20

UBR 20-72

UBR 20L

UBR 20L-72

UBR 30

UBR 30L

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

Wave form

Pure Sinewave

Transfer time

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

EFFICIENCY

AC Mode

88%

88%

89%

90%

Battery Mode

84%

85%

84%

85%

85%

85%

86%

85%

86%

87%

ECO Mode

94%

BATTERY

Battery Type

12V/9AH

12V/7AH

12V

12V/9AH

12V

12V/9AH

12V/7AH

12V

12V/9AH

12V

Numbers

2

3

2*N

3*N

3

3*N

4

6

4*N

6*N

6

6*N

Maximum Charging Current (A)

1.0

1.0

6.0/12.0

1.0

6.0/12.0

1.0

1.0

6.0/12.0

1.0

6.0/12.0

Charging  Voltage(Vdc)

27.4±1%

41.1±1%

27.4±1%

41.1±1%

41.1±1%

54.8±1%

82.2±1%

54.8±1%

82.2±1%

82.2±1%

Protect

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

PROTECTION

Overload  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

0ºC~40ºC

Humidity Range

0~95% (Non-condensing)

Altitude

< 1500m,

Noise Level

<50dB@ 1Meter

PHYSICAL

Dimension W×D×H (mm)

440×430×86.5

440×572×86.5

440×696×86.5

440×572×86.5

440×696×86.5

440×572×86.5

Net Weight (kg)

13.2

15.7

7.7

7.8

15.8

7.9

21.5

27.6

10.7

10.8

28.5

11.2

STANDARDS

Safety

IEC/EN62040-1

EMC

IEC/EN62040-2

 

UBR is small capacity UPS of KSTAR, the output factor is 0.9, and power range is from 1kVA to 3kVA. Deployment is very flexible, tower and rack-mounted can be configured according to customer's requirement. When UPS is on battery mode, it can shut down unnecessary load and extend the backup time of the critical load.
 

Features

 

True double-conversion

Rack-mounted and floor-standing tower can be convertible

Patented Mimic LCD of which content can be rotated according to the type of deployment

Digital control guarantees high reliability

Output receptacle control for non-critical load shedding capability

ECO mode operation for energy saving

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

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Wuhan Unique Mechanical And Electrical Equipment Co., LTD. is a high-tech enterprises with a combination of of science, industry and trade. We mainly engaged in R&D and manufacturing of network center room equipment, such as PDU, ODF, CMA, Fiber Spool Frame, Network Panel, Network Cabinet, OF Jointing Box, Fiber Optic Connector, ADSS Cable, Micro Fiber, Pigtail, Patch Cord, UTP Cable, etc. Provide high level of technical consultation and technical services.