Voltronic 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.

Nominal Voltage: 3x 380/400/415 VAC
Voltage Range: 110-300 VAC @ 50% load; 184-276 VAC @100% load
Frequency: 50/60Hz (Auto sensing)

AED 95,000incl. VAT

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Full Specifications Download datasheet (PDF)

Voltronic Fortress 3/3 240K features

Backfeed detection built-in

Single power module on/off control

Single power module on/off control through LCD panel

Pluggable power module design with

Pluggable power module design with front access

Parallel operation up to 4

Parallel operation up to 4 units with common battery

Dual-mains inputs

Built-in 4 switches including Mains

Built-in 4 switches including Mains input, bypass input, output and maintenance bypass switch

Flexible battery configuration and adjustable

Flexible battery configuration and adjustable charging current

Optional extra communication is available

Emergency power off function (EPO)

Generator compatible

50Hz/60Hz frequency converter mode

Compatible to Lithium-ion battery

About the Voltronic Fortress 3/3 240K

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 Fortress 3/3 240K 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. This model: Fortress 3/3 240K.

Specifications last updated 27 March 2026

Voltronic Fortress 3/3 240K 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	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

IP Class	IP20, optional IP31
Dimension, D x W x H (mm)	1100x600x1475
Net Weight (Kgs)	360
Weight	360

Environmental

Operating Temperature	0-40°C
Operating Humidity	< 95% and non-condensing
Altitude	<1000m for Nominal power
Temperature Compensation	Yes

Certifications

IEC/EN 62040-1
IEC/EN 62040-2 Category C3

Frequently Asked Questions

The Fortress 3phase UPS offers high efficiency with 95% in AC mode, 98% in ECO mode, and 94% in battery mode. It supports a nominal voltage of 3 x 380/400/415 VAC (3Ph+N) and a power factor of >= 0.99 at full load.

The Fortress 3phase UPS is designed to be compatible with various battery types. However, it does not directly support solar panels without additional equipment.

The specific dimensions and weight of the Fortress 3phase UPS are not provided in the key specifications. Please refer to the product manual or contact Voltronic Power for detailed physical specifications.

Installation of the Fortress 3phase UPS requires a stable environment with proper ventilation. It should be installed by a qualified technician to ensure compliance with electrical standards.

The Fortress 3phase UPS typically comes with a standard warranty period. Please check with Voltronic Power or your supplier for specific warranty terms and conditions.

The Fortress 3phase UPS complies with IEC/EN 62040-1 and IEC/EN 62040-2 Category C3 standards, ensuring safety and performance reliability.

The Fortress 3phase UPS is designed to operate efficiently within a wide frequency range of 40Hz to 70Hz. It should be used in environments with controlled temperature and humidity levels.

Key features of the Fortress 3phase UPS include high efficiency, robust voltage regulation, and excellent overload capability. These features ensure reliable power supply and protection for critical systems.

Voltronic Fortress 3/3 240K

Voltronic Fortress 3/3 240K features

Backfeed detection built-in

Single power module on/off control

Pluggable power module design with

Parallel operation up to 4

Dual-mains inputs

Built-in 4 switches including Mains

Flexible battery configuration and adjustable

Optional extra communication is available

Emergency power off function (EPO)

Generator compatible

50Hz/60Hz frequency converter mode

Compatible to Lithium-ion battery

About the Voltronic Fortress 3/3 240K

Voltronic Fortress 3/3 240K full specifications

Electrical

Mechanical

Environmental

Certifications

Frequently Asked Questions

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