
Voltronic Power UPS Datasheet — Fortress 3/3 240K
Discover the Fortress 3/3 240K by Voltronic Power with 3 x 380/400/415 VAC and auto-sensing 50/60Hz frequency for reliable power protection.
SKU: Fortress 3/3 240K | Last Updated: 2026-03-27
⚡Electrical Specifications
| 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 | 95.5% |
| ECO Mode | 98.5% |
| 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 | 72A (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 |
| Battery Mode | 94.5% |
🔧Mechanical Specifications
| IP Class | IP20, optional IP31 |
| Dimension, D x W x H (mm) | 1100x600x1475 |
| Net Weight (Kgs) | 360 |
| Weight | 360 |
🌡️Environmental Specifications
| Operating Temperature | 0-40°C |
| Operating Humidity | < 95% and non-condensing |
| Altitude | <1000m for Nominal power |
| Temperature Compensation | Yes |
📏Dimensions
Width320
Height800
Depth1000
Weight360
✅Certifications
IEC/EN 62040-1IEC/EN 62040-2 Category C3