BRZU115VO-1
Generator control unit
Description
BRZU115VO-1 regulation, protection and control unit
BRZU115VO-1 is an aircraft electrical control unit used in an AC power-generation channel. It combines voltage regulation, protective supervision and generator-control functions in one assembly. The unit does not generate electrical power itself; it works with the generator, excitation circuit, switching equipment and onboard network. Its exact operating law is determined by the execution identified by the complete suffix, so closely related BRZU units must be treated as separate products until documentation confirms compatibility.
Full descriptionCollapse description
Operating role of BRZU115VO-1
BRZU115VO-1 manages a three-phase AC generation channel of stabilized frequency. It maintains generator voltage, initiates protective action during abnormal operation and supports controlled connection of the generator to the onboard network. The available data identifies a 24.0–29.4 V DC supply, a 115/200 V AC network and a nominal 400 Hz frequency. Static regulation is stated as ±2 to ±4 V; the applicable limit must be confirmed for the supplied unit.
Integration with aircraft electrical equipment
The unit belongs to the electronic control equipment of the aircraft electrical system. Reliable operation depends on correct DC supply, generator or exciter inputs, serviceable wiring and the specified contactor or protection circuits. During troubleshooting, the block should be checked as part of the complete generation channel rather than replaced solely because the bus voltage is abnormal. Bench testing and adjustment require the approved passport or repair documentation for this exact execution.
Aircraft-system application
Known catalogue application includes Il-76, Il-86, Il-96, Tu-204, Yak-42, An-140, Be-200, Mi-38 and Ka-62 electrical systems. The external reference to Ilyushin Il-76 is provided for aircraft context; it is not an interchangeability statement. Installation on a particular airframe depends on its modification, generator set and approved electrical-system configuration.
Identification and ordering
Confirm the full BRZU115VO-1 marking, Cyrillic designation, series or suffix, connector arrangement and passport before ordering. Similar BRZU115V, BRZU115VA and BRZU115VO names can describe different regulation channels, supply interfaces or protection settings. An enquiry should include the aircraft type, installed generator or system designation, required condition and available data-plate photo. Replacement is accepted only after comparison with the aircraft illustrated-parts catalogue and maintenance documentation.
Technical details
- Product Type
- Regulation, protection and control unit
- Function
- Control and protection of a stabilized-frequency three-phase AC generator channel
- Application / Where Used
- Aircraft AC electrical power-generation systems
- System / Installation Area
- Onboard AC generation and control circuit
- Compatible Aircraft / Equipment
- Il-76, Il-86, Il-96, Tu-204, Yak-42, An-140, Be-200, Mi-38, Ka-62; configuration to be confirmed
All specificationsCollapse specifications
- DC Supply Range
- 24.0–29.4 V
- Controlled Network
- 115/200 V AC
- Nominal Frequency
- 400 Hz
- Static Regulation
- ±2 to ±4 V; confirm the applicable execution limit
- Operating Mode
- Continuous
- Alternative Designations
- BRZU115VO-1; BRZU-115VO-1; БРЗУ115ВО-1; БРЗУ-115ВО-1
- Selection Requirement
- Confirm aircraft, generator channel, connectors and passport
- Technical Documentation
- Product passport / approved aircraft documentation
Payment & delivery
Orders ship from our hub in Dubai. Partner stock is first transferred to Dubai, then shipped to you.
Dubai stock: 100% before dispatch. Partner stock (Remote stock) and Pre-order: 50% advance payment to start the order and 50% before shipment from Dubai to you.
Availability, lead time, delivery cost and payment terms are confirmed for your order before payment.
Payment & delivery terms