
Fortress 3/3 80K
Discover the Fortress 3/3 80K by Voltronic Power with 3 x 380/400/415 VAC and auto-sensing 50/60Hz frequency for reliable power protection.
- Nominal Voltage: 3x 380/400/415 VAC
- Voltage Range: 110-300 VAC @ 50% load; 184-276 VAC @100% load
- Frequency: 50/60Hz (Auto sensing)
Features
Overview
The Fortress 3phase UPS from Voltronic Power is engineered to deliver robust and reliable power protection for critical applications. With a nominal voltage of 3 x 380/400/415 VAC and auto-sensing frequency, it ensures seamless operation across various environments. Ideal for data centers, industrial facilities, and telecommunications, the Fortress 3phase UPS provides consistent power regulation and protection against voltage fluctuations.
Full specifications
Electrical
| Nominal Voltage | 3 x 380/400/415 VAC (3Ph+N) |
|---|---|
| Voltage Range | 110-300 VAC @ 50% load; 184-276 VAC @100% load |
| Nominal Frequency | 50/60Hz (Auto sensing) |
| Frequency Range | 40Hz ~ 70Hz |
| Power Factor | >= 0.99 @ 100% load |
| Harmonic Distortion (THDi) | <5% @ 100% load |
| Voltage Regulation (Steady state) | ≤ ± 2% Typical (unbalanced load) |
| Frequency Range (Synchronized range) | 46Hz ~ 54Hz or 56Hz ~ 64Hz |
| Overload Capability | ≤ 110% for 1 hour, 111% ~ 125% for 10 mins, 126%~150% for 1 min and >150% for 200ms |
| Harmonic Distortion | ≤ 2% THD (Linear Load); ≤ 4% THD (Non-linear Load) |
| AC Mode | 96% |
| ECO Mode | 99% |
| Maximum Voltage | +/- 240V (12V x 40 Pcs) |
| Minimum Voltage | +/- 192V (12V x 32 Pcs) |
| Floating Charge Voltage | 2.28V / Cell (2.25 ~ 2.33 Selectable) |
| Boost Charging Voltage | 2.35V/Cell |
| Maximum Charging Current | 18A (Adjustable) |
| Management | Supports Windows® Family, Linux and MAC |
| Optional SNMP | Power management from SNMP manager and web browser |
| Safety | IEC/EN 62040-1 |
| EMC | IEC/EN 62040-2 Category C3 |
Mechanical
| IP Class | IP20, optional IP31 |
|---|---|
| Dimension, D x W x H (mm) | 1000x430x1200 |
| Net Weight (Kgs) | 125 |
| Weight | 125 |
Environmental
| Operating Temperature | 0-40°C |
|---|---|
| Operating Humidity | < 95% and non-condensing |
| Altitude | <1000m for Nominal power |
Certifications
- IEC/EN 62040-1
- IEC/EN 62040-2 Category C3
Related Products


Amber Line Interactive UPS
- Voltage:110-240 VAC
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Apex Line Interactive UPS
- Voltage:110-240 VAC
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APlus 30U-120
- Rated Output Power (VA):120kVA
- Rated Output Power (W):120kW
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