High efficiency online double conversion
High efficiency online double conversion technology

UPSModel VOLTRONIC-PLUS-POWER-E-15U-90
+Power E 15U-90 by Voltronic Power: Online UPS with 3 x 380VAC/400VAC/415VAC, 50/60Hz auto sensing, and precise voltage regulation.
What sets the VOLTRONIC-PLUS-POWER-E-15U-90 apart from the other model in the family: Rated Output Power (VA) 90kVA VA; Rated Output Power (W) 90kW W; Power Module 30KVA/30KW (PM-30HV); Maximum Charging Current 8A (User-adjustable); Net Weight (kg) 183.5 kg; Weight 183.5.
In stock
High efficiency online double conversion technology
Built-in maintenance bypass switch for easy maintenance without interruption
Graphic 5.7” LCD design for easy configuration
The Voltronic 90 kVA UPS +Power E 15U-90 is a Three Phase Online UPS with a rated power of 90 kW, making it a dependable choice for protecting critical loads from power interruptions. It accepts an operating voltage range of 305 - 478 VAC at 70% - 100% load. It operates at an efficiency of Up to 94.5%. The unit measures 1000 x 515 x 763 and weighs 183.5. It is rated to operate across 0 - 40°C, with a humidity tolerance of 0 - 95% non-condensing. The Voltronic 90 kVA UPS +Power E 15U-90 is certified to IEC/EN 60950-1, IEC/EN 62040-1 and IEC/EN 62040-2 Category C3 and is backed by a 2-year manufacturer warranty from Voltronic Power. Its published specifications also list Rated Output Power (VA) of 90kVA, Power Module of 30KVA/30KW (PM-30HV) and Max Power Modules of 3.
Specifications last updated 23 July 2026
| Rated Output Power (VA) | 90kVA |
|---|---|
| Rated Output Power (W) | 90kW |
| Power Module | 30KVA/30KW (PM-30HV) |
| Max Power Modules | 3 |
| Nominal Voltage | 3 x 380VAC/400VAC/415VAC (3Ph+N) |
| Voltage Range | 305 - 478 VAC at 70% - 100% load; 208 - 478 VAC for <70% load |
| Nominal Frequency | 50/60Hz (Auto sensing) |
| Frequency Range | 40Hz - 70Hz |
| Power Factor | > 0.99 at 100% load, > 0.98 at 50% load |
| Harmonic Distortion (THDi) | < 3% @ 100% load |
| Voltage Regulation (Steady state) | ≤ ± 1% Typical (balanced load) |
| Frequency Range (Synchronized) | 46Hz - 54Hz or 56Hz - 64Hz |
| Overload Capability | 1 hour for 110%, 10 mins for 125%, 1 min for 150% and 200ms for >150% |
|---|---|
| Harmonic Distortion | ≤ 2% THD (Linear load); ≤ 4% THD (Non-linear load) |
| Efficiency | Up to 94.5% |
| Maximum Voltage | +/- 240V (12V x 40 Pcs) |
| Minimum Voltage | +/- 192V (12V x 32 Pcs) |
| Float Charging Voltage | 2.25V/Cell |
| Boost Charging Voltage | 2.35V/Cell |
| Maximum Charging Current | 8A (User-adjustable) |
| Smart RS-232 / USB | Supports Windows® 2000/2003/XP/Vista/2008, Windows® 7/8/10, Linux and MAC |
| Optional SNMP | Power management from SNMP manager and web browser |
| Safety | IEC/EN 60950-1; IEC/EN 62040-1 |
| EMC | IEC/EN 62040-2 Category C3 |
| Cabinet Dimension (D x W x H) mm | 1000 x 515 x 763 |
|---|---|
| Net Weight (kg) | 183.5 |
| Weight | 183.5 |
| Operating Temperature | 0 - 40°C |
|---|---|
| Relative Humidity | 0 - 95% non-condensing |
| Altitude | <1000m for Nominal power |
| IP Protection | IP 20 |
| Temperature Compensation | Yes |
The Voltronic 90 kVA UPS +Power E 15U-90 has a rated power of 90 kW.
The Voltronic 90 kVA UPS +Power E 15U-90 has a nominal voltage of 3 x 380 VAC/400 VAC/415 VAC (3Ph+N) and an operating voltage range of 305 - 478 VAC at 70% - 100% load.
The Voltronic 90 kVA UPS +Power E 15U-90 measures 1000 x 515 x 763 and weighs 183.5.
The Voltronic 90 kVA UPS +Power E 15U-90 operates across 0 - 40°C and a humidity range of 0 - 95% non-condensing.
The Voltronic 90 kVA UPS +Power E 15U-90 has an efficiency of Up to 94.5%.
The Voltronic 90 kVA UPS +Power E 15U-90 has a maximum charge current of 8A (User-adjustable).
The Voltronic 90 kVA UPS +Power E 15U-90 provides a voltage regulation of ≤ ± 1% Typical (balanced load).
The Voltronic 90 kVA UPS +Power E 15U-90 carries an ingress protection rating of IP 20.
The Voltronic 90 kVA UPS +Power E 15U-90 has a power factor of > 0.99 at 100% load, > 0.98 at 50% load and a harmonic distortion of < 3% @ 100% load.
The Voltronic 90 kVA UPS +Power E 15U-90 is certified to IEC/EN 60950-1, IEC/EN 62040-1 and IEC/EN 62040-2 Category C3, meeting recognised international standards for safety and performance.
The Voltronic 90 kVA UPS +Power E 15U-90 is backed by a 2-year manufacturer warranty from Voltronic Power.