M11 - Online UPS 1/1 Phase

Model L1K L2K L3K L4K L6K L8K L10K L15K L20K
Nominal capacity(KVA) 1KVA 2KVA 3KVA 4KVA 6KVA 8KVA 10KVA 15KVA 20KVA
Working principle Pure sine wave
Phase 1 phase +N+G
Input power factor >0.85
Input voltage 220VAC; 230VAC; 240VAC
Range ±25%
Nominal input frequency 50Hz±10%; 60Hz±10%;
Output ripple <2%
Soft startup 0~100% 5s
Charge mode Constant current to constant voltage, with temp compensation; with auto change
Float voltage 55VDC 220VDC
Boost voltage 56.8VDC 227VDC
Temperature compensation voltage 3mV/'C(monomer)
Charge current 0.1C(automatically change according to battery capacity)
Charge power 40% of rated capacity
Battery type Maintenance-free lead acid battery
Battery capacity 7~999AH settable (according to the capacity)
Battery number 4pcs 12V 16pcs 12V
Phase 1 phase
Rated power Rated capacity×0.8
Nominal voltage 220VAC; 230VAC; 240VAC
Output voltage stability ±1%(stable load); ±5%(fluctuant load)
Output frequency stability 50Hz/60Hz<±0.5%
Crest factor >3:1
Output waveform distortion Pure sine wave, linear load<3%; non-linear load<5%
Dynamic characteristics Instant voltage<±5%(from 0 to100%), instant recover time<10ms
Unbalanced load voltage <±5%
Overload protection 125% 1 minute; 150% 1s
Efficiency >93%(full load)
Phase Single phase + N+G
Nominal voltage 220VAC; 230VAC; 240VAC
Transfer time <1ms(static switch with 0s)
Input protection Input voltage/frequency over limited protection
Output protection Over current; short circuit; factor low protection
Battery protection Over charge; over-discharge protection
Temperature protection Environment over temperature protection; inverter over temperature protection
Hardware failure protection Assistant power abnormal, breaker cut off, breaker overload, power devices over current/over voltage etc. protection
System Parameters
Working environment Temp: 0~40ºC, relative humidity 0~95%, (1% decrease against 100 meters’ rise, altitude 4000 meters Max)
Cooling down method Compulsive ventilation(with temperature control)
Communication interface RS232/RS485; optional SNMP card(for internet)
Redundancy function Tandem hot backup or parallel connection
Anti-surge capacity 10/700μS, 5KV; 8/20μS, 20KA
Protection level IP21
Safety performance Vin-n Vout-n 3000Vac, creepage<3.5mA, insulating resistance>2MΩ(500VDC)
Noise(dB) 45~60
Dimension(W×D×H)mm 210*452*510 220*578*540 380*900*680 430*750*1050
Weight(Kg) 35 58 65 82 105 200 245 265 300