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.
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
| Items | KR1000A-RM Li | KR2000A-RM Li | KR2200A-RM Li | KR3000A-RM Li |
|---|---|---|---|---|
| INPUT | ||||
| Voltage (Vac) | 60-148 | |||
| Frequency (Hz) | 50/60±10% (50/60Hz auto-sensing) | |||
| Power Factor | ≥0.99 | |||
| THDi | <5% (linear load) | |||
| OUTPUT | ||||
| Capacity (VA) | 1000 | 2000 | 2200 | 3000 |
| AC/AC Efficiency | 91.7% | 92.5% | 92.6% | 92.5% |
| Power Factor | 0.9 | |||
| Voltage (Vac) | 110/120±1% | |||
| Frequency (Hz) | 50/60±0.1 (battery mode) | |||
| THDv | <3% (linear load) | |||
| Transfer Time (ms) | 0 | |||
| ECO Mode | Yes | |||
| Overload | 101%~115% load for 1 min, 116%~133% load for 1s, above 134% load for 200ms | |||
| LITHIUM-ION BATTERY | ||||
| Voltage (Vdc) | 24 | 48 | 72 | 72 |
| Backup Time (mins) | 11 | 11 | 22 | 11 |
| Charging Current (A) Max. | 4 | |||
| OTHER | ||||
| Communication Interface | USB, 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 |
| Display | LCD displays the running status of UPS | |||
| Alarm | Battery low-voltage, mains abnormal, UPS fault, output overload | |||
| Protection | Battery under-voltage protection, overload protection, short-circuit protection, over-temperature protection, input over-voltage protection | |||
| Noise (dB) | < 55 | |||
| Working Temperature | The operating temperature is 0℃~60℃(Best operating temperature is 0~40℃, output power derated from 40℃~60℃) | |||
| Relative Humidity | 0 ~ 95%, no condensation | |||
| Dimension (W×D×H) (mm) | 438×420×87 | 438×570×87 | 438×615×87 | 438×570×87 |
| Weight (kg) | 8.9 | 13.6 | 19.1 | 17.1 |
