KRA-RM Li Series 1-3kVA

KR-RM Li Series, online transformer-less UPS with internal Lithium-ion Battery. As the development of battery technology going on, Lithium-ion Battery, with its high-power density and longer service life, becomes more popular in nowadays applications.

KRA-RM Li Series 1-3kVA

Built-in Lithium-ion Battery

● Super-long backup time -11 minutes backup time by internal battery
● Wide temperature range -Tolerant for up to 60°C with no harm to the internal lithium-ion battery
● Long service life -Up to 8 years of service life
● More circles for charge and recharge -Up to than 1000 times of charge/recharge
● Environment-friendly -Lithium-ion battery is more environment-friendly

Green Power

● AC/AC efficiency up to 93.0%, less operation cost and more energy saving

Compact Dimension

● Space-saving, easy for installation

Rotatable LCD display

● The LCD display easily rotate for horizontal and vertical application

ItemsKR1000A-RM LiKR2000A-RM LiKR2200A-RM LiKR3000A-RM Li
INPUT
Voltage (Vac)60-148
Frequency (Hz)50/60±10%   (50/60Hz auto-sensing)
Power Factor≥0.99
THDi<5%
OUTPUT
Capacity (VA)1000200022003000
AC/AC Efficiency91.7%92.5%92.6%92.5%
Power Factor0.9
Voltage (Vac)110/120±1%
Frequency (Hz)50/60±0.1   (battery mode)
THDv<3%
Transfer   Time (ms)0
ECO ModeYes
Overload101%~115%   load for 1 min, 116%~133% load for 1s, above 134% load for 200ms
LITHIUM-ION BATTERY
Voltage (Vdc)24487272
Backup Time (mins)11112211
Charging Current   (A) Max.4
OTHER
Communication InterfaceUSB, SNMP (slot)(RS232+dry   contact is optional in slot)
Output Outlet(8) 5-15R(6) 5-20R(6) 5-20R(4) 5-20R +(1) L5-30R
DisplayLCD displays   the running status of UPS
AlarmBattery low-voltage, mains abnormal, UPS fault,   output overload
ProtectionBattery   under-voltage protection, overload protection, short-circuit protection, over-temperature protection, input over-voltage protection
Noise (dB)< 55
Working TemperatureThe operating temperature is 0℃~60℃(Best operating temperature is 0~40℃, output power derated from 40℃~60℃)
Relative Humidity0 ~ 95%, no condensation
Dimension   (W×D×H) (mm)438×420×87438×570×87438×615×87438×570×87
Weight (kg)8.913.619.117.1


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