Fuji Electric
FINCH PW Online UPS
- 1 to 10 kVA
- Online double conversion
- Input PF ≥ 0.99
- Pure sinewave
- Up to 98% ECO mode

Overview
Finch PW is specifically designed for operation in poor power quality areas. It provides high power density with long backup time in a compact size.
It is ideal for ATMs, banking and other business-critical applications where a higher backup time is required.
Finch PW provides the flexibility to adjust charging current from 1 A to 6 A according to different applications, and the possibility to add an additional charger to support longer backup times.
Capacity options
1 kVA
800 W
2 kVA
1.6 kW
3 kVA
2.4 kW
6 kVA
4.8 kW
10 kVA
8 kW
Features
Topology
- Online double conversion UPS
- Input power factor corrector 0.99 (PFC)
- Automatic bypass: transfers the load to mains in case of overload or internal fault
- Single phase input & output
Flexibility
- Configurable as single-phase input & output, or three-phase input and single-phase output on 10 kVA
- Inbuilt isolation transformer (optional) provides galvanic isolation between mains and loads
- Hot standby configuration for availability of quality power to mission-critical applications
- Battery cold start: UPS can be powered on from the battery without utility
- Inbuilt manual bypass in 6 & 10 kVA for concurrent maintenance without disturbing the loads
- Compact, reduced footprint with inbuilt battery on 1 to 6 kVA
Total cost of ownership
- Wide input voltage tolerance reduces switchovers to battery mode, prolonging battery life
- Green and energy saving: AC/AC efficiency up to 98% in ECO mode
- Common battery bank feature (1 to 3 kVA) optimises investment without compromising redundancy
Technical specifications
Transcribed from the manufacturer's spec sheet. Confirm the exact model and configuration with us before purchase.
| Parameter | 1 kVA | 2 kVA | 3 kVA | 6 kVA | 10 kVA |
|---|---|---|---|---|---|
| General | |||||
| Configuration | Single phase with ground | ||||
| Capacity (VA) | 1 kVA | 2 kVA | 3 kVA | 6 kVA | 10 kVA |
| Capacity (W) | 800 W | 1.6 kW | 2.4 kW | 4.8 kW | 8 kW |
| Input | |||||
| Nominal voltage | 200/208/220/230/240 VAC | ||||
| Input voltage range | 110 to 300 V AC (at 50% load) or 160 to 280 V AC (at 100% load) | 110 to 300 V AC (at 50% load) or 176 to 300 V AC (at 100% load) | |||
| Frequency range | 40 Hz ~ 70 Hz | 46 ~ 54 Hz | |||
| Power factor | ≥ 0.99 @ nominal voltage (100% load) | ||||
| Output | |||||
| Output voltage | 200/208/220/230/240 VAC | ||||
| Voltage regulation | ± 1% | ||||
| Frequency range (synchronised) | 47 ~ 53 Hz | 46 ~ 54 Hz | |||
| Frequency range (battery mode) | 50 Hz ± 0.25 Hz | 50 Hz ± 0.1 Hz | |||
| Current crest ratio | 3:1 | ||||
| Harmonic distortion | ≤ 3% THD (linear load); ≤ 6% THD (non-linear load) | ≤ 3% THD (linear load); ≤ 5% THD (non-linear load) | |||
| Waveform (battery mode) | Pure sinewave | ||||
| Overload | 105% to 110%: 10 min; 110% to 130%: 1 min; above 130%: 3 s | ||||
| Efficiency | |||||
| AC mode | 88% | 88% | 90% | 92% | 93% |
| Built-in battery (standard model) | |||||
| Battery type | 12 V / 9 Ah | 12 V / 7 Ah | 12 V / 7 Ah | 12 V / 7 Ah | Not listed |
| Numbers | 2 | 8 | 8 | 16 | Not listed |
| Typical recharge time | 4 hours recover to 90% capacity | 9 hours recover to 90% capacity | |||
| Charging current (max) | 1 A | 1 A / 2 A | |||
| Long-run model (external battery) | |||||
| Battery type | Depending on the capacity of external batteries | ||||
| Numbers | 3 | 6 | 6 | 16 or 20 | |
| Charging current (max) | 1A/2A/4A/6A (adjustable) | 1A/2A/4A (adjustable, 4A is only available) | |||
| Additional charger | 12 A | 12 A | 12 A | 4 A | 4 A |
| Indicators | |||||
| LCD | Load level, battery level, AC mode, battery mode, bypass mode and fault indicators | ||||
| Physical | |||||
| Standard model, D × W × H (mm) | 282 × 145 × 220 | 397 × 145 × 220 | 421 × 190 × 318 | 369 × 190 × 688 | Not listed |
| Standard model, net weight (kg) | 9.8 | 17 | 27.6 | 61 | Not listed |
| Long-run model, D × W × H (mm) | 282 × 145 × 220 | 397 × 145 × 220 | 369 × 190 × 688 | 442 × 190 × 318 | |
| Long-run model, net weight (kg) | 4.1 | 6.8 | 7.4 | 12 | 16 |
| Environment | |||||
| Humidity | 20 to 90% RH @ 0 to 40 °C (non-condensing) | ||||
| Noise level | Less than 58 dB @ 1 metre | ||||
| Management | |||||
| Smart RS-232 / USB | Supports Windows® 2000/2003/XP/Vista/2008, Windows® 7/8, Linux and Mac | ||||
| Optional RS485 | SNMP, Modbus (RS485) and potential free contact | ||||
Suitable applications
- ATMs and banking
- Business-critical IT and servers
- Offices and billing counters
- Areas with poor power quality
Frequently asked questions
What is the difference between the standard and long-run FINCH PW?
The standard model has a built-in battery (1 to 6 kVA per the spec sheet). The long-run model connects to an external battery bank for longer backup, with adjustable charging current and an optional additional charger.
Can the 10 kVA model take three-phase input?
Yes. Per the spec sheet, the 10 kVA model is configurable as single-phase input & output or three-phase input and single-phase output.
How long will the backup last?
Backup time depends on your load and the battery bank. Tell us your connected load and required backup and we will size the battery configuration with you.
Related products
Enquire about FINCH PW Online UPS
Prices and availability are confirmed on enquiry. We respond by phone or WhatsApp.
