B-00382-1

Lamar B-00382-1 ALTERNATOR CONTROL 28V FOR PIPER AIRCRAFT

PN: B-00382-1


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DESCRIPTION | FEATURES | SPECIFICATIONS | DOCUMENTS | VIDEO | ASK A QUESTION

DESCRIPTION

The **Lamar B-00382-1 Alternator Control Unit** (P/N **B-00382-1**) is a 28 V aircraft electrical control component used in compatible Piper aircraft alternator charging systems. The unit provides alternator voltage regulation and control within applicable aircraft electrical installations, supporting controlled charging system operation. Listed by Lamar for **Piper aircraft applications**, the B-00382-1 carries the application reference **Piper 598-593** and is included in the manufacturer's 28 V FAA-PMA product range. --- ## Applications Suitable for applicable: - **Piper PA-31 Series** – Selected aircraft alternator control installations - **Piper PA-31-350** – Chieftain aircraft applications - **Piper PA-34-220T** – Seneca aircraft electrical systems - **Piper PA-46-310P** – Malibu alternator control applications - **Piper PA-46-350P** – Malibu Mirage alternator control applications - **Aircraft Electrical System Maintenance** – Replacement of compatible alternator control components Aircraft compatibility must be confirmed against the applicable aircraft maintenance documentation and approved installation data. --- ## Why CJ Aerospace? CJ Aerospace supplies aircraft electrical components, voltage regulators and replacement electrical system parts for a range of aviation applications. Our team can assist with product information, availability and part-number identification. - 🇦🇺 **Australian-owned and operated** - 📦 **Aircraft electrical components and replacement parts** - 🔧 **Technical assistance with part identification and compatibility** - ✈️ **Support for aircraft owners, operators and aviation professionals** > ✉️ [Contact us at sales@cjaerospace.com.au](mailto:sales@cjaerospace.com.au) > Need help identifying the correct aircraft alternator control unit? Contact our team for assistance.

FEATURES

- **28 V Configuration** – Intended for compatible 28 V aircraft electrical systems - **Alternator Voltage Regulation** – Provides voltage regulation within the aircraft charging system - **Piper Aircraft Applications** – Listed for selected PA-31, PA-34 and PA-46 aircraft - **Manufacturer Application Reference** – Identified by Lamar with Piper reference 598-593 - **FAA-PMA Listed** – Included in Lamar's 28 V PMA product range - **Replacement Component** – For aircraft electrical installations specifying Lamar B-00382-1

SPECIFICATIONS

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Details

| **Specification** | **Detail** | | --- | --- | | **Part Number** | B-00382-1 | | **Product Type** | Multi-Engine Aircraft Alternator Control Unit | | **System Voltage** | 28 V | | **Operating Duty** | Continuous PWM | | **Factory Voltage Setting** | 28.8 V | | **Maximum Load Current** | 4 A | | **Load Balance** | Within 10% of Alternator Rating | | **Balance Information** | From 50 mV (Full Load) Shunt, Each Alternator Output | | **Balance Circuit Authority** | 1 V Maximum Rise of Regulator Voltage Setting | | **Overvoltage Trip Point** | 32.0 V | | **Overvoltage Trip Time** | 0.25 seconds at 0.5 V above calibration; 0.07 seconds at 3.0 V above calibration | | **Alternator Inoperative Indicator** | 0.1 A Maximum | | **Alternator Inoperative Sensing Point** | 10.25 V ± 0.75 V | | **Maximum Weight** | 0.5 lb (approximately 0.23 kg) | | **Dimensions (L × W × H)** | 2¾ × 5⅝ × 2 in | | **Application Reference** | Piper 598-593 | | **Compatible Piper Aircraft Models** | PA-31 Series, PA-31-350, PA-34-220T, PA-46-310P, PA-46-350P | | **Approval** | FAA-PMA Listed | | **Brand** | Lamar | | **Manufacturer** | Lamar Technologies LLC |

BROCHURES & DOCUMENTATIONS

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