Back-Up Power Unit

Back-Up Power Unit

Back-Up Power Unit

PRODUCT CODE: PWBU-A

Military vehicles and critical defense systems require uninterrupted power to ensure operational safety and system continuity. The Back-Up Power Unit is designed to supply sufficient electrical power to fire extinguishing systems for 2 to 8 hours after the main vehicle power is turned off. By maintaining system readiness during power loss, it plays a critical role in ensuring safety and operational reliability.

TECHNICAL DOCUMENT
Back-Up Power Unit – Technical Datasheet
Download the detailed technical documentation including electrical specifications, operating conditions, dimensions, and compliance information.

Back-Up Power Unit

The Back-Up Power Unit is developed to provide continuous power supply when the primary electrical source of a vehicle or system is unavailable. It includes a maintenance toggle switch that allows the power supply to be safely turned off during maintenance operations, component replacement, battery boosting, or welding procedures.

This functionality ensures both operational safety and ease of maintenance while protecting connected systems from unintended power flow.

Operational Purpose in Military Applications

In military vehicles, the Back-Up Power Unit is used to maintain power availability during power interruptions or to supply energy while the vehicle is in motion. These units are essential for sustaining the operation of mission-critical systems required for the continuity and safety of military operations.

Back-Up Power Units support the electrical power needs of communication equipment, navigation systems, weapon systems, and other critical vehicle components. By ensuring uninterrupted energy supply, they help prevent operational failures caused by power loss.

Areas of Use

Back-Up Power Units used in the military sector can be deployed across a wide range of applications, including:

  • Military bases, where power outages may affect ongoing operations

  • Military vehicles operating during long-term missions

  • Communication systems deployed in remote or dispersed locations

  • Military medical equipment requiring continuous and stable power

  • Military aircraft and naval vessels used in extended missions

In all these environments, the Back-Up Power Unit ensures that essential systems remain operational even during power interruptions.

Design Characteristics and System Capabilities

Back-Up Power Units intended for military use are designed to meet demanding operational requirements. Key characteristics include high power capacity to support multiple systems simultaneously, durability against impacts and environmental stress, and portability to allow use in mobile operations.

Ease of use is a critical consideration, as military personnel often operate under high-stress conditions. The unit is designed for straightforward operation to ensure quick response when needed. A wide operating temperature range allows reliable performance across different climates and regions.

Some configurations may include automatic backup functionality, enabling the unit to activate when the main power supply is interrupted.

Key Features

Typical features of Back-Up Power Units include:

  • High power capacity for uninterrupted operation

  • Rugged construction suitable for harsh environmental conditions

  • Portable or movable design

  • Simple and user-friendly operation

  • Fast response time during power loss

  • Backup functionality to ensure continuous power supply

  • Optional remote monitoring capabilities

  • Scalable design based on power requirements

Specific features may vary depending on the model and configuration.

Compliance with Test Standards

Back-Up Power Units designed for military use are evaluated according to recognized military standards to ensure durability, safety, and performance. Commonly referenced standards include MIL-STD-810H for environmental testing, MIL-STD-461G for electromagnetic compatibility, and MIL-STD-1275E for military vehicle electrical systems.

The selection of applicable standards may vary depending on the intended application and operational requirements.

Functional Importance

The Back-Up Power Unit serves as a critical energy source when the primary power supply is interrupted. It is widely used in applications where power continuity is essential, such as military facilities, vehicles, and medical systems.

By preventing power-related failures, Back-Up Power Units help protect equipment, maintain operational continuity, and support mission success under demanding conditions.

Frequently Asked Questions (FAQ)

It can provide power for fire extinguishing systems for 2 to 8 hours.

It allows the power supply to be safely turned off during maintenance, component replacement, battery boosting, or welding.

It supplies power to critical systems such as fire extinguishing systems, communication equipment, navigation systems, and weapons.

It can be used in military bases, communication systems, medical equipment, aircraft, and ships.

Yes, it is used to provide backup power when the main power supply is interrupted.

Technical Data Table

Emergency Power Backup
Available
Power Consumption
15 mA @ 24 VDC
MTBF
120,000 hours
Weight
620 g ±50 g
Power Supply
150 mA (during 2 hours of operation at room temperature)
Dimensions
115 × 60 × 114 mm (±0.5 mm)
Operating Temperature
-40°C ~ +71°C
Salt Fog Resistance
800 hours
Operating Voltage
16 – 32 VDC
Ingress Protection
IP67 (water & dust protection)
Standard Adapter
120 W
Certifications
MIL-STD-810H, MIL-STD-461G, MIL-STD-1275E, UL, CE GOST-R

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