BRZU115VO-2S Regulation, Protection and Control Unit

The BRZU115VO-2S is an aircraft regulation, protection and control unit designed to ensure automatic voltage regulation, protection and operational control of AC generators in aircraft electrical power supply systems. The unit stabilizes generator output parameters and ensures safe operation of onboard electrical equipment.

BRZU115VO-2S Unit in Aircraft Power Generation Systems

The BRZU115VO-2S operates within the aircraft AC electrical power generation system. It stabilizes generator output voltage and controls connection of the generator to the onboard electrical network once the required voltage and frequency parameters are reached.

BRZU115VO-2S Design and Operating Function

The BRZU115VO-2S unit performs monitoring, regulation, and protective functions within the aircraft power supply system. It regulates generator output voltage, monitors operating conditions, and protects the generator and electrical network from abnormal operating modes.

BRZU115VO-2S Aircraft Applications

The BRZU115VO-2S unit is installed in aircraft AC electrical power systems of both airplanes and helicopters. The device is used on aircraft including Tu-204, Tu-214, Il-96-300, An-140, An-148, Be-200 and helicopters such as Mi-28.

Alternative designations: BRZU115VO-2S, BRZU115VO Series 2, BRZU-115VO-2S, БРЗУ115ВО-2С — refer to the same product type.

Product Type: Aircraft regulation, protection and control unit
Function: Automatic regulation, protection and control of AC generators
Application / Where Used: Aircraft AC electrical power supply systems
System / Installation Area: Onboard AC power generation and control system
Compatible Aircraft / Equipment: Tu-204, Tu-214, Il-96-300, An-140, An-148, Be-200, Mi-28
Operating Voltage: 24.0–29.4 V DC; 22–29 V AC three-phase, 800 Hz ±5%
Regulated Output Voltage: 117 V AC, three-phase, 400 Hz
Static Regulation Accuracy: ±2 V (within 115–119 V range)
Operating Mode: Continuous
Weight: 4.4 kg
Assigned Resource: 1000 h before overhaul
Assigned Service Life: 10 years
Storage Life: 2 years
Technical Documentation: Passport BRZU115VO Series 2, 8A2.390.384 PS

All shipments are carried out from our international warehouse in Dubai (UAE), as well as from our partners’ remote warehouses.

In Stock — items available in stock at the Dubai warehouse are dispatched within 5–10 business days after receiving 100% prepayment.

Remote Stock — items available at our partners’ remote warehouses are supplied within an average of 30–45 business days after receiving 100% prepayment.

Pre-Order — made-to-order products are manufactured and delivered within an average of 45–60 business days. Payment terms: 50% advance payment to start production, with the remaining 50% paid before dispatch from the Dubai warehouse after full readiness for shipment.

Returns & Changes (Restocking Fee)
For selected items, a RESTOCKING FEE of 10% may apply in case of return, order cancellation, or changes to the order specifications. This condition applies only to certain products and is confirmed at the order approval stage.

Warranty
All products are covered by a standard 6-month warranty.
Extended warranty is available upon request and is agreed individually; it may affect the final product price.