Marathon DVR 2400 Automatic Voltage Regulator (AVR)
The Marathon DVR 2400 is a highly reliable, advanced electronic Automatic Voltage Regulator (AVR) designed specifically for commercial and industrial generator sets. Manufactured by Marathon (Shanghai Marathon-Gexin Electric Co., Ltd.), this digital voltage regulator ensures precise power control and voltage stability for your critical generator applications. It features a robust design equipped with large 400V (330 µF) electrolytic capacitors, heavy-duty terminal blocks for secure connections, and an integrated heat sink for optimal thermal dissipation. Built with safety and compliance in mind, the DVR 2400 includes built-in fuse protection and meets stringent international standards, making it an ideal OEM replacement or upgrade for your power generation system.
Technical Specifications:
- Brand: Marathon (Shanghai Marathon-Gexin Electric Co., Ltd.)
- Model: DVR 2400
- Product Type: Electronic Automatic Voltage Regulator (AVR)
- Capacitor Specifications: 330 µF, 400 V
- Cooling: Integrated heat sink for efficient thermal dissipation
- Safety Features: Built-in fuse protection, live terminal warnings
- Certifications & Compliance: RoHS Compliant, CE, UL Recognized (E222903), CSA Certified (LR2025)

| Brand | Marathon |
|---|---|
| Model | DVR 2400 |
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Shipping policy
If you are buying multiple items, please contact us before checking out so we can get you the best combined rate for shipping.
Our default shipping rate is $100, which is enough to cover the cost of most shipments, but it is not our expected shipping rate. Due to the varying weights and sizes of products and customer locations, please contact us with your location and the products you are interested in to get the best current shipping rates.
ENERAL DELIVERY INFORMATION
Orders will be processed and shipping during standard working hours (0830 – 1700 GMT+8) Monday to Friday (excluding Bank Holidays)
On rare occasions, your order may be handled and/or processed on a Saturday. However, we are unable to ship items on weekends, therefore any orders dealt with on the weekend will be send out the next following working day.
The cut-off point for orders to be shipped the same day is 14:00 – please contact us to confirm stock levels before placing your order
Any orders placed after the cut-off will ship the next working day assuming all parts are in stock and ready for dispatch.
All orders:
- must be paid for in full before any goods are dispatched
- require a signature upon delivery. Please ensure delivery can be made to an address where someone will be available to sign for the delivery
- are packaged with great care, ensuring your order and the contents it contains, makes it safely through the delivery network
Marathon DVR 2400 Automatic Voltage Regulator (AVR)
Ensure stable and reliable power generation with the genuine Marathon DVR 2400 Automatic Voltage Regulator (AVR). Designed for Marathon generator sets, this CE, UL, and CSA-certified regulator features robust thermal dissipation, premium 400V capacitors, and built-in fuse protection for maximum safety and peak generator performance.

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