BRZU115VA-2S Regulation, Protection and Control Unit

The BRZU115VA-2S is an aircraft regulation, protection and control unit designed for operation in three-phase AC electrical power generation systems of aircraft and helicopters. The unit ensures stable operation of onboard generators and reliable supply of electrical power to aircraft systems.

BRZU115VA-2S Unit in Aircraft AC Power Systems

The BRZU115VA-2S operates within aircraft AC electrical power supply systems and performs automatic regulation of generator output voltage. The unit stabilizes electrical parameters and supports reliable generator operation within the aircraft electrical network.

BRZU115VA-2S Regulation and Protection Functions

The BRZU115VA-2S unit performs voltage regulation, protection against abnormal electrical conditions, and control of generator excitation. It also manages generator connection to the onboard AC network when specified voltage and frequency parameters are reached.

BRZU115VA-2S Aircraft Applications

The BRZU115VA-2S unit is installed in onboard AC power generation and control systems used on aircraft and helicopters equipped with stabilized frequency generators. The unit forms part of certified aircraft electrical power supply architecture.

Alternative designations: BRZU115VA-2S, BRZU-115VA-2S, BRZU115VA Series 2 — refer to the same product type.

Product Type: Regulation, protection and control unit
Function: Regulation, protection and control of three-phase AC generators
Application / Where Used: Aircraft AC electrical power supply systems
System / Installation Area: Onboard AC power generation and control system
Operating Voltage: 24.0–29.4 V DC
AC Supply Voltage: 22–29 V AC
Regulated Output Voltage: 117 V AC
Frequency Range: 400 Hz
Static Regulation Accuracy: ±4 V (within 117–119 V limits)
Operating Current: 2.7 A
Weight: 0.98 kg
Assigned Resource: 2000 h
Assigned Service Life: 25 years
Storage Life: 8 years
Technical Documentation: Passport BRZU-115VA Series 2, 8A2.390.292 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.