MEMOPOWER II
10-20kVA
MEMOPOWER II series UPS is a three phase in and one phase out high frequency tower UPS with medium and small power capacity, 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, compatibility 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 (optional)
● Factor can change when selection different battery quantity
● 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
| MODEL | MEMO 10kVA S/H | MEMO 15kVA | MEMO 20kVA | |
| Capacity (VA/Watts) | 10k / 8k | 15k / 12k | 20k / 16k | |
| INPUT | ||||
| Nominal voltage | 380/400/415Vac(3Ph+N+PE) | |||
| Operating voltage range |
208～478Vac | |||
| Operating 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%) |
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| Bypass frequency range |
Frequency protection range:±10％ | |||
| ECO range | Same as the bypass | |||
| Harmonic distortion (THDi) |
<5%(100% linear load) | |||
| Generator input | Support | |||
| OUTPUT | ||||
| Rated voltage | 220/230/240Vac | |||
| Power factor | 0.8/0.9(optional) | |||
| 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 | |||
| Harmonic distortion (THDv) | ≤2% with linear load ≤5% with non-linear load |
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| Efficiency | 92% | 93.50% | ||
| BATTERY | ||||
| 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) | |||
| SYSTEM FEATURES | ||||
| 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 |
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| Bypass mode | 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 |
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| Communication interface |
RS232,USB,SNMP card(optional), Parallel board(optional), Relay card (optional) | |||
| ENVIRONMENT | ||||
| Operating temperature |
0～40℃ | |||
| Storage temperature | -25～55℃ | |||
| Humidity range | 0～95% (Non-condensing) | |||
| Altitude | <1500m | |||
| Noise level | <55dB | <58dB | ||
| PHYSICAL | ||||
| 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 | |
| STANDARDS | ||||
| Safety | IEC/EN62040-1,IEC/EN60950-1 | |||
| EMC | IEC/EN62040-2,IEC61000-4-2,IEC61000-4-3,IEC61000-4-4, IEC61000-4-5,IEC61000-4-6,IEC61000-4-8 |
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Success Cases