Home >  OEM/ODM > 데이터 센터 산업 > ups> 온라인 무변압기형 UPS> MEMOPOWER Plus II (10-20kVA)
Memopower Plus II
MEMOPOWER II series UPS is a three phase in and one phase out high frequency tower-mounted UPS with medium and small power capacity, output power factor reach up to 0.9, realize strong load capacity, and adopting leading DSP online double conversion technology, fully meet the uninterruptable power supply requirement for the user load. Flexible battery quantity configuration, flexible redundancy design, compatiblity to generator access, greatly increase the availability of UPS. This series UPS is widely used in small and medium IDC machine room, control center, industry process control fields and so on.
General Features

● N+X parallel redundancy

● Online double conversion with DSP control

● Input current harmonic: <5%

● Optimization battery group, the quantity of battery: 16/18/20 pieces

● Factor can change when selection different battery quantity 16PCS:0.7PF;18PCS:0.8PF;20PCS:0.9PF

● Wide input voltage range: 208~478Vac

● Wide input frequency range(50Hz: 45~55Hz / 60Hz: 54~66Hz)

● Support generator input

● Support economic (ECO) operation mode

● Self-testing when UPS startup

● Options: SNMP card/Relay card/Parallel board

● Cold start

Technical Specification
Capacity (VA/Watts) 10k / 9k 15k / 13.5k 20k / 18k
Nominal voltage 380/400/415Vac(3Ph+N+PE)
Operating voltage range 208~478Vac
frequency range
50Hz:45~55Hz;60Hz:54~66Hz(Auto sensing)
Power factor ≥0.99
Bypass voltage range Max.voltage: 220V: +25%(optional +10%,+15%,+20% )
230V: +20% (optional +10%,+15%)
240V: +15% (optional +10%)
Min.voltage: -45% (optional -20%,-30%)
Bypass frequency range  Frequency protection range:±10%
ECO range Same as the bypass
 distortion (THDi)
<5%(100% linear load)
Generator input Support
Rated voltage 220/230/240Vac
Power factor 0.9
Voltage regulation ±1%
Frequency Line mode ±1%/±2%/±4%/±5%/±10% of the rated frequency(optional)
Bat. mode 50/60(±0.1)Hz
Crest factor 3:1
 distortion (THDv)
≤2% with linear load
≤5% with non-linear load  
Efficiency 93.50% 94.50%
Battery voltage ±96/108/120Vdc(optional)
Capacity (standard unit) 12V/7Ah/9Ah
Typical recharging time 6~8 hours (to 90% of full capacity)
Charging current  1A(10kVA Standard unit) ; Max.current 10A(Long run unit)
Transfer time Mains to battery:0ms; Mains to bypass:0ms
Overload Line mode Load≤110%: last 60min, ≤125%: last 10min, ≤150%: last 1min,
>150% turn to bypass mode immediately
Bypassmode 63A(Breaker) 100A(Breaker) 125A(Breaker)
Short circuit Hold whole system
Overheat Line mode:  Turn to bypass; Bat. mode: Shut down UPS immediately
Battery low Alarm and switch off
Self-diagnostics Upon power on and software control 
Battery  Advanced battery management 
Audible & Visual alarms Line failure, Battery low, Overload, System fault
LED & LCD display Line mode, Bat. mode, Eco mode, Bypass mode,
Battery under voltage, Overload & UPS fault
LCD display Input voltage, Input frequency, Output voltage, Output frequency,
Load percentage, Battery voltage, Inner temperature &
 Remaining battery backup time
Communication interface RS232,USB,SNMP card(optional), Parallel board(optional), Relay card (optional)
Operating temperature 0~40℃
Storage temperature -25~55℃
Humidity range 0~95% (Non-condensing)
Altitude <1500m
Noise level <55dB <58dB
Dimension D×W×H (mm) 597×250×655(S)/502×250×616(H) 502×250×616
Net weight (kg) 76(S)/35 (H) 45 46
Safety  IEC/EN62040-1,IEC/EN60950-1
EMC IEC/EN62040-2,IEC61000-4-2,IEC61000-4-3,IEC61000-4-4,
Success Cases