CTECHI Lithium 220V 1-3KVA UPS Battery Backup

  • Capacity: 1KVA/900W, 2KVA/1.8KW, 3KVA/2.7KW 
  • Rated Voltage: 208/220/230/240VAC 
  • Battery Type: LiFePO4 battery 
  • Battery: 48V LiFePO4
  • Runtime: ~20–30 mins @ half load
  • Dimensions (WxDxH): Tower: 145x325x220mm (1KVA), 190x378x318mm (2-3KVA); Rack: 440x400x88mm (2U) 

Product Introduction

This series features UPS units with LiFePO4 batteries, offering 1KVA to 3KVA capacities in both tower and rack-mount form factors, for 220V environments. These UPS systems utilize advanced LiFePO4 battery technology, providing up to 3x longer backup time compared to traditional lead-acid UPS products. They offer high frequency on-line double conversion and smart battery management.

CTECHI Lithium 220V 1-3KVA UPS Battery Backup

LiFePO4 Battery Technology

Offers significantly longer battery lifecycle and extended backup times (up to 3x compared to lead-acid), reducing maintenance and replacement costs. 

CTECHI Lithium 220V 1-3KVA UPS Battery Backup

Comprehensive BMS (Battery Management System)

Features integrated MODBUS (RS485) interface with BMS and a 4-state charger (constant current, constant voltage, floating, turn-off) optimized for Li-ion batteries, ensuring safety and performance. 

CTECHI Lithium 220V 1-3KVA UPS Battery Backup

Flexible Deployment (Tower & Rack Mount)

Available in both tower and rack-mount designs, providing versatility for various installation environments, from offices to data centers. 

CTECHI Lithium 220V 1-3KVA UPS Battery Backup

High Efficiency

Maintains high efficiency in both line mode and battery mode, minimizing energy consumption and operational costs. 

CTECHI Lithium 220V 1-3KVA UPS Battery Backup

Wide Input Voltage Range

Ensures stable operation under varying power conditions, making it robust and reliable in different electrical environments.

CTECHI Lithium 220V 1-3KVA UPS Battery Backup

Cold Start Function

Allows the UPS to power on and provide power to connected equipment even when there is no utility power, essential for critical startup scenarios. 

 

Technical Data

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Tower Model

Li HV C1K

Li HV C1KS

Li HV C2K

Li HV C2KS

Li HV C3K

Li HV C3KS

Rack Model

Li HV R1K

Li HV R1KS

Li HV R2K

Li HV R2KS

Li HV R3K

Li HV R3KS

Capacity

1KVA/900W

2KVA/1.8KW

3KVA/2.7KW

AC INPUT

 

Wiring

L/N+PE

Rated Voltage

208/220/230/240VAC

Voltage Range

90~300VAC

Frequency Range

40Hz~70Hz

Input Power Factor

≥0.99

AC OUTPUT

 

Wiring

L/N+PE

Output Voltage

208/220/230/240VAC

Voltage Regulation

±1%

Output Frequency

50/60±4Hz(Sync mode) ; 50/60Hz±0.1%(Free run)

Waveform

Pure sine wave

Distortion(THDV%)

<2%(Linear load); <7%(Non-Linear load)

Overload Capability

100%~105% continuous;60Sec.@105%~130% rated load;10Sec.@130%~150% rated load;0.3Sec.@>150% rated load.

EFFICIENCY

 

Line Mode

88%

89%

90%

Battery Mode

86%

87%

88%

BATTERY & CHARGER

 

Rated Battery Voltage

48VDC (default for 15cell of LiFePO4 )

Battery Capacity

600WH

External battery

depends

1000WH

External battery

depends

1000WH

External battery

depends

Backup Time

>40mins @ half load

>30mins @ half load

>20mins @ half load

Charging Current

4A/8A

Charging Voltage

52.8V(default for 15cell of LiFePO4 ) / Customized according to battery request

Charger Behavior & Protection

CC. CV. floating. turn-off 4 states

3 over voltage protection loop, preserve interface for over temperature/over pressure switch off interface

HMI

 

LED Display

Mains / battery status, load level, battery level, operation mode

LCD Display with LED Indicator

Input mains voltage, frequency, load level, operation mode, health status

 

Standards Communication Interface

(1)  RS232 port

(2)  Network card:  support SNMP,TCP/IP protocol , for remote monitor the UPS via smart phone APP, web page, PC monitor software, support server / NAS shutdown

(3)  Dry contact interface for BMS control

(4) MODBUS For BMS interface

ENVIRONMENT

 

Temperature Range

-10~50°C

Relative Humidity

0-98%(Non-condensing)

Acoustics Noise

<55dB @ 1 meters

PHYSICAL

 

Tower Dimension WxDxH (mm)

C1K:  190x378x318

C2K:  190x427x318

C3K:  190x427x318

C1KS: 145x397x220

C2KS: 145x397x220

C3KS: 190x378x318

Rack Dimension WxDxH(mm)

R1K:  440x400x88 (2U)

R2K:  440x500x88 (2U)

R3K:  440x650x88 (2U)

R1KS: 440x400x88 (2U)

R2KS: 440x400x88 (2U)

R3KS: 440x400x88 (2U)

Tower N.W (kg)

10.8

5

16.5

5.5

18

7.9

Rack N.W (kg)

12.5

6.5

21.6

6.8

24.5

8.2

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