Online UPS
MF-I Series
1-phase input – 1-phase output6 kVA – 20 kVA
The MF-I Series (6–20 kVA) is a single-phase input, single-phase output online double-conversion UPS (VFI-SS-111 class) with efficiency of up to 96%.
Cold start, a temperature-compensated three-stage charging system, flexible battery configuration and a 50/60 Hz frequency converter mode make it suitable for medium-sized critical loads.
- Uninterrupted, stable power
- High protection for critical loads
- Continuous sine wave output
Product Features
- Online double conversion technology (VFI-SS-111 class)
- High efficiency of up to 96%
- Cold start from battery
- Up to 35% longer battery life with the smart charging system
- Temperature-compensated three-stage charging system
- Flexible number of connectable batteries
- Longer fan life through intelligent fan speed control
- Can operate as a frequency converter (50 Hz / 60 Hz)
- Load-dependent input operating voltage that reduces battery use (down to -40%)
- Short-circuit, overload, lightning and voltage fluctuation protection
- Optional parallel operation with a common or separate battery
- Built-in standard static and manual bypass
- RS232 and RS485 connection
- 2 configurable input contacts
- Alarm relay card, generator-set contact, EPO contact
- Optional USB connection
- Remote control panel
- Battery temperature sensor for balanced charging
- JBUS and PROFIBUS connection
- SNMP IT Manager monitoring
- Environmental sensors for data centres (humidity, temperature, smoke, etc.), GSM, Telnet and GPRS connection
- Automatic shutdown of PCs and servers
- Remote monitoring panel
- Building management system integration
- Power event notification by e-mail
- 7/24 technical service support with remote monitoring
| MODEL | MF-I-06 | MF-I-10 | MF-I-15 | MF-I-20 | ||||
|---|---|---|---|---|---|---|---|---|
| Apparent power (kVA) | 6 | 10 | 15 | 20 | ||||
| Active power (kW) | 5,4 | 9 | 13,5 | 18 | ||||
| MODEL | MF-I-06 | MF-I-10 | MF-I-15 | MF-I-20 | ||||
|---|---|---|---|---|---|---|---|---|
| Voltage | 220Vac/230Vac/240Vac | |||||||
| Voltage tolerance | ±40% for 50% load | |||||||
| ±20% for 100% load | ||||||||
| Frequency | 45-65Hz | |||||||
| Power factor | ≥0,99 | |||||||
| THDi | ≤%5 | |||||||
| MODEL | MF-I-06 | MF-I-10 | MF-I-15 | MF-I-20 | ||||
|---|---|---|---|---|---|---|---|---|
| Voltage | 220 / 230 / 240 Vac – selectable on the front panel | |||||||
| Voltage regulation | ±%1 | |||||||
| Power factor | 0.9 (0.8 and 1 optional) | |||||||
| Frequency | 50/60Hz: ± 0,01 | |||||||
| Waveform | Pure sine wave | |||||||
| Crest factor | 3:1 | |||||||
| Harmonic distortion | Linear load: ≤ 2%; non-linear load: ≤ 5% | |||||||
| Efficiency | 96% at 50% load | |||||||
| Up to 98% (for optional ECO mode) | ||||||||
| Overload capacity | 1 min at 150% load | |||||||
| MODEL | MF-I-06 | MF-I-10 | MF-I-15 | MF-I-20 | ||||
|---|---|---|---|---|---|---|---|---|
| Voltage tolerance | ±%10 | |||||||
| Type | Built-in static and maintenance bypass | |||||||
| Overload capacity | 1 min at 150% load | |||||||
| MODEL | MF-I-06 | MF-I-10 | MF-I-15 | MF-I-20 | ||||
|---|---|---|---|---|---|---|---|---|
| Type | VRLA-AGM / GEL / Ni-Cd / Li-ion | |||||||
| Internal battery qty. / capacity | 14/16/20 - 7/9 Ah | 20/28 - 7/9 Ah | 28 - 7/9 Ah | |||||
| Charging current | 1A | 4A | ||||||
| External battery qty. (with 4 A charger card) | 30 | 40 | ||||||
| External battery qty. (with 13 A charger card) | 30–46 (standard 30 pcs, selectable on the panel) | |||||||
| Battery test | Automatic and manual | |||||||
| Battery charging time | < 6–8 hours | |||||||
| MODEL | MF-I-06 | MF-I-10 | MF-I-15 | MF-I-20 | ||||
|---|---|---|---|---|---|---|---|---|
| Front panel | LCD display, status LEDs | |||||||
| Communication (optional) | RS485, Genset, SNMP, GSM modem, relay contacts, input contacts, Modbus and USB | |||||||
| Additional features (optional) | Isolation transformer and remote control panel | |||||||
| MODEL | MF-I-06 | MF-I-10 | MF-I-15 | MF-I-20 | ||||
|---|---|---|---|---|---|---|---|---|
| Operating temperature | 0˚C-40˚C | |||||||
| Storage temperature | -15˚C...+40˚C | |||||||
| Relative humidity | < 95% (non-condensing) | |||||||
| Acoustic noise | ≤55dB (1 m. den) | |||||||
| MODEL | MF-I-06 | MF-I-10 | MF-I-15 | MF-I-20 | ||||
|---|---|---|---|---|---|---|---|---|
| Compliant standards | EN 62040-1-1 (LVD), EN 62040-2 (EMC), EN 62040-3 (performance) | |||||||
| MODEL | MF-I-06 | MF-I-10 | MF-I-15 | MF-I-20 | ||||
|---|---|---|---|---|---|---|---|---|
| Dimensions (W×D×H) mm | 256*580*635 | 256*673*735 | ||||||
| Weight (kg) | 30 | 38 | 40 | 42 | ||||
Other Online UPS Series
MFR Series
1-phase input – 1-phase output1 kVA – 3 kVA
MF Series
1-phase input – 1-phase output6 kVA – 10 kVA
TF-I Series
3-phase input – 3-phase output10 kVA – 250 kVA
TMF-I Series
3-phase input – 1-phase output10 kVA – 40 kVA
TMF Series
3-phase input – 1-phase output10 kVA – 20 kVA
TF Series
3-phase input – 3-phase output10 kVA – 200 kVA
TF-G Series
3-phase input – 3-phase output10 kVA – 600 kVA
MF Series
1-phase input – 1-phase output1 kVA – 3 kVA
Frequently Asked Questions
What should I consider when choosing a UPS?
The power of the load to be protected (VA/W), the required backup time, the input and output phase configuration, the installation environment and communication needs are assessed together. If you share your load details, we can help you choose the right model.
Which applications is the MF-I Series suitable for?
The MF-I Series (6–20 kVA) is a single-phase input, single-phase output online double-conversion UPS (VFI-SS-111 class) with efficiency of up to 96%.
Is there technical documentation for the MF-I Series?
Yes. You can reach the product's technical specifications from the catalogue (PDF) on this page. The technical specifications table is also on the page.
How can I get a quote and technical support?
You can reach us through the form on our contact page or by phone. Let's define the right product and quote for your needs together.