APD-30Bt
Start Control Unit
Description
APD-30Bt System Overview
The APD-30Bt is an aircraft engine start automatic control unit designed as an electromechanical programmed device for automated control of engine start processes within onboard systems of aircraft and helicopters.
Full descriptionCollapse description
APD-30Bt Control Function
The unit ensures the execution of a specified time sequence for turning on the starting system units, including the starter, ignition system and fuel supply, as well as control of the unit shutdown upon reaching the required parameters or completing the cycle.
APD-30Bt Aircraft Application
The device is widely used on aircraft and helicopters, including platforms such as Tu-154, , Il-76 and Mi-series helicopters, where it supports automated start of main engines and auxiliary power units.
APD-30Bt System Integration
The control unit operates in conjunction with onboard electrical and engine systems, using a programmed timing mechanism to sequentially switch electrical circuits controlling relays, contactors, ignition units, and fuel valves. The product is also known under alternative designations APD-30Bt and АПД-30Бт.
Technical details
- Product Type
- Electromechanical programmed engine start control unit
- Function
- Automatic control of engine start sequence and protection
- Application / Where Used
- Aircraft and helicopter engine start systems
- System / Installation Area
- Engine start control system
- Compatible Aircraft / Equipment
- Tu-154, Il-76, Mi-series helicopters
All specificationsCollapse specifications
- Operating Voltage
- 27 V DC (24–30 V)
- Current Consumption
- Up to 2–5 A during operation
- Switching Current
- Up to 5–10 A
- Cycle Duration
- Approximately 30 s
- Timing Accuracy
- ±0.5–1 s per stage
- Operating Modes
- Engine start (programmed cycle)
- Control Functions
- Starter activation; ignition control; fuel valve control; automatic shutdown
- Operating Mode Type
- Short-time operation with cooling interval between starts
- Cooling Interval
- Approximately 3 min between cycles
- Operating Temperature Range
- −60 to +60 °C
- Weight
- Approximately 1.5–2.2 kg
- Construction Type
- Electromechanical programmed device with cam or step distributor mechanism
- Technical Documentation
- Product passport and operational 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