DESCRIPTION |
FEATURES |
SPECIFICATIONS |
DOCUMENTS |
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DESCRIPTION
The **B-00382-1 Alternator Control** is a **28 V solid-state alternator control unit** designed for aircraft installations using **dual alternators**. It manages alternator field control, balances alternator output, and maintains stable system voltage during normal operation.
The unit incorporates **load-sharing capability**, **overvoltage protection**, and **alternator inoperative sensing**, providing reliable electrical system management in certified aviation environments requiring redundancy.
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## Applications
- Dual alternator control in **28 V aircraft electrical systems**
- Load balancing between alternators
- Battery charging and bus voltage stabilisation
- Certified aircraft requiring redundant alternator control
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## Why CJ Aerospace?
CJ Aerospace supplies trusted aviation electrical components.
We offer fast local delivery, expert technical support, and industry-proven products that keep operations moving.
- 🇦🇺 **Australian-owned & operated**
- 📦 **Stocked locally in Australia for fast dispatch**
- 🔍 **Specialist knowledge of aircraft electrical systems**
- 🧰 **Used by leading MROs & maintenance professionals**
> ✉️ [Contact us sales@cjaerospace.com.au](mailto:sales@cjaerospace.com.au)
> Need installation guidance or technical documentation? Contact CJ Aerospace for expert support.
FEATURES
- **Dual alternator load balancing** capability
- **PWM field control** for stable 28 V regulation
- **Overvoltage protection** with defined trip thresholds
- **Alternator inoperative sensing** and output indication
- Designed for certified aviation electrical systems
SPECIFICATIONS
Package Dimensions
| Length | cm |
| Height | cm |
| Width | cm |
| Weight | |
Details
| **Specification** | **Detail** |
|-----------------------------|-------------------------------------------------|
| **Product Number** | B-00382-1 |
| **Voltage Rating** | 28 V DC |
| **Factory Set Voltage** | 28.8 V |
| **Field Output Current** | Up to 4 A |
| **Load Balance Accuracy** | Within ±10 % of alternator rating |
| **Overvoltage Trip Point** | Approx. 32.0 V |
| **Overvoltage Trip Time** | 0.25–0.5 s (dependent on voltage excursion) |
| **Alternator Inop Sense** | 10.25 V ±0.75 V |
| **Alternator Inop Output** | 0.1 A max |
| **Typical Use** | Load sharing and alternator control in dual 28 V aircraft electrical systems |
| **Dimensions (L × W × H)** | 7.0 × 14.3 × 5.6cm (2.75 × 5.6 × 2.0in) |
| **Weight** | ~0.23kg (0.50lb) |
| **Compatible Aircraft** | Piper PA-31, PA-31-300/325/350, PA-31P, PA-34-200/220, PA-46 series |
| **Manufacturer** | Lamar Technologies LLC |
BROCHURES & DOCUMENTATIONS
List of Brochures
List of Documentation
VIDEO
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