DESCRIPTION |
FEATURES |
SPECIFICATIONS |
DOCUMENTS |
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DESCRIPTION
The **B‑00403‑1 Voltage Regulator** is a **14 V, solid‑state alternator voltage regulator** designed to maintain stable electrical system output on aircraft alternator systems with overvoltage protection. It uses pulse width modulated field control to regulate alternator field current and protect against field shorts and overvoltage events, improving electrical system reliability.
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## Applications
- Regulates alternator output in **14 V aircraft electrical systems**
- Provides overvoltage protection and field short protection
- Suitable as a direct replacement on eligible general aviation aircraft
- Ideal for Hawker Beechcraft and Mooney 14 V alternator systems
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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
- **Pulse width modulated field control** for precise 14 V regulation
- **Built‑in overvoltage protection** that latches off on overvoltage events
- **Field short protection** with latched reset requiring momentary supply removal
- Designed for reliability in general aviation electrical systems
- Compatible with a range of certified aircraft alternator systems
SPECIFICATIONS
Package Dimensions
| Length | cm |
| Height | cm |
| Width | cm |
| Weight | |
Details
| **Specification** | **Detail** |
|-----------------------------|-------------------------------------------------|
| **Product Number** | B‑00403‑1 |
| **Function** | 14 V alternator voltage regulator with overvoltage protection |
| **Voltage Rating** | 14 V DC |
| **Regulated Voltage** | 14.0 V (nominal) |
| **Overvoltage Trip Point** | 16.0 V +0.5 /‑0.2 |
| **Max Load Current** | 4 A field output |
| **Regulation Accuracy** | ±0.5 V (no load to full load) |
| **Weight** | ~0.60 kg (1.32 lb) |
| **Dimensions (L × W × H)** | 7.2×14.2×6.6 cm (2.8×5.6×2.6 in) |
| **Compatible Aircraft** | Hawker Beechcraft E33, E33A/C, F33/A/C, G33, Beech 35/36/A36; Mooney M20 series models |
| **Manufacturer** | Lamar Technologies LLC |
BROCHURES & DOCUMENTATIONS
List of Brochures
List of Documentation
LAMAR TECHNOLOGIES TECHNICAL DATA SHEET - B-00403-1
VIDEO
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