stock code: 002335.SZ

Home Products Data Center Accessories Data Center UPS

Transformer-free UPS KR11-J Plus Series(1-10kVA)

Transformer-free UPS KR11-J Plus Series(1-10kVA)

Single Phase Online Transformer-free UPS (Rack Type) (1-10kVA)

The KR smart high frequency online UPS uses full digital control technology and the latest high frequency converter technology and has high efficiency, high power factor and other advantages. It has significant energy savings and greatly reduces operation costs. It has integrated functions such as AC regulation, backup power supply, surge protection, and other functions to provide protection to equipment in harsh power grid environments and provide clean, safe, and stable power to loads.

  • Key Features
  • Technical Data
  • Related Solutions

Advanced Technology:

• Online Double Conversion

Fully digital control technology

Advanced 3-level inverter technology

• High input power factor up to ≥0.996

High output power factor up to 0.9 (1.0 Optional)


Green Power:

Low THDi: <5%

High AC/AC efficiency up to 95.5%


Excellent Flexibility:

Intelligent RS232+USB+EPO

ECO function

Selectable output sockets

Suitable for vertical/horizontal installation

External battery bank, rack kits (Optional)

MODEL

KR1000-J+/

KR1000L-J+

KR2000-J+/

KR2000L-J+

KR3000-J+/

KR3000L-J+

KR6000-J+/

KR6000L-J+

KR1110S-J+/

KR1110-J+

Input

Voltage (Vac)

120-295

80-275

Frequency (Hz)

50/60± 10% (50/60Hz auto-sensing)

Power Factor

≥0.99

THDi

<5%

Output

Capacity (VA)

1000

2000

3000

6000

10000

AC/AC Efficiency Max.

92%

92.5%

93.3%

95.5%

95.5%

Power Factor

0.9 (1.0 optional)

Voltage (Vac)

208/220/230/240±1% (settable on display panel)

Frequency (Hz)

50/60±0.2% (battery mode)

THDv

THD <2% (linear load), THD < 5% (nonlinear load)

THD <1% (linear load), THD < 4% (nonlinear load)

Transfer Time (ms)

0

Battery

Voltage (Vdc)

24/36

48/72

72/96

192~240

192~240

BATT Type

2× 9AH 12V/External

4× 9AH 12V/External

6× 9AH 12V/External

16× 9AH 12V/External (16~20 units settable)

Charger Current (A) Max.

1/4

1/4

1/4

1~8 adjustable

1~8 adjustable

Other

Communication Interface

RS232+EPO+USB

(SNMP, RS485, Dry contact are optional in slot)

RS232+EPO (USB, RS458, SNMP,

Dry contact are optional in slot)

LCD Display

AC input & output voltage, Frequency, Load level, Battery level, Temperature; AC mode, Battery mode, Bypass mode, and Fault

Alarm

Low battery, Abnormal AC input, UPS failure, etc.

Protection

Low battery, overload, short-circuit and over temperature, etc.

Noise (dB)

< 50

< 55

< 53

Working Temperature (°C)

-5~ 40

Relative Humidity

0 ~ 95%, No condensation

Dimension (W×D×H) mm

438×420×2U

438×420×2U (UPS)+ 438×420×3U (Batt.

pack)/External

438×500×2U (UPS)+ 438×500×3U (Batt.

pack)/External

Weight (kg)

11.5/7

8+14/9.9

8.5+20/10

54.5/11

56.2/12.5

Finance Industry SolutionPublic Power Solution


Telecom Solution

 

Send a message

If you have questions or suggestions,please leave us a message,we will reply you as soon as we can!

Subscribe the Kehua Newsletter now

© Copyright: Xiamen Kehua Hengsheng Co., Ltd. All Rights Reserved.

Chat now

Live Chat

    If you have questions or suggestions,please leave us a message,we will reply you as soon as we can!