Description
Marathon DVR2500 Voltage Regulator | Genuine OEM | In Stock
The Marathon DVR2500 Automatic Voltage Regulator (AVR) is a brand-new, genuine OEM control module engineered to deliver precise voltage regulation for Marathon Electric brushless generators. Designed for dependable performance in demanding applications, the DVR2500 provides fast response, stable output, and advanced protection features to help extend alternator life and improve overall generator reliability.
Commonly used on Marathon MagnaPlus and MagnaMax generator ends, the DVR2500 supports a wide range of operating conditions and load types. If you are unsure about compatibility with your specific alternator model or frame size, please contact us prior to purchasing.
Product Highlights
- Genuine OEM Marathon Electric voltage regulator
- Solid-state digital AVR with microprocessor control
- Maintains stable output voltage under varying loads
- Designed for brushless alternators with PMG or shunt excitation
- Fast voltage response and excellent transient recovery
- Factory-new unit, tested and ready for installation
- In stock and available for immediate shipment
Technical Overview
The Marathon DVR2500 is a digital automatic voltage regulator designed to accurately control generator output voltage by regulating exciter field current. Using advanced sensing and control logic, the DVR2500 reacts quickly to load changes, helping prevent voltage dips, spikes, and instability.
The regulator includes adjustable voltage, stability, and protection settings, allowing proper tuning for a wide range of generator configurations and operating environments.
Typical Applications
- Standby and prime power generator sets
- Industrial and commercial power systems
- OEM generator assemblies and field replacements
- Service, maintenance, and rebuild applications
Compatibility Notes
This voltage regulator is commonly used on Marathon MagnaPlus and MagnaMax generator ends. Compatibility may vary depending on alternator model, excitation type, and frame size.
If you are unsure whether the DVR2500 is correct for your application, we strongly recommend verifying part numbers or contacting our technical team before ordering.
Frequently Asked Questions (FAQ)
What does a generator voltage regulator do?
A voltage regulator controls the output voltage of a generator by adjusting the exciter field current, ensuring consistent and safe voltage under changing load conditions.
Is the Marathon DVR2500 an OEM part?
Yes. The DVR2500 is a genuine OEM Marathon Electric automatic voltage regulator.
Can the DVR2500 be adjusted in the field?
Yes. Voltage, stability, and protection parameters can be adjusted to match the generator and application requirements.
What happens if I install the wrong AVR?
Using an incorrect voltage regulator can cause unstable voltage, nuisance shutdowns, or damage to the generator. Always confirm compatibility before installation.
Why Buy from Joval Industrial?
- Genuine OEM parts ā no aftermarket substitutes
- Knowledgeable support for Marathon generator components
- Fast shipping from stocked inventory
- Trusted supplier serving industrial, commercial, and export markets
š Toll-Free: (877)-335-6825
š Website: https://www.jovalindustrial.com
š¦ In stock and ready to ship
CORRESPONDING, ASSOCIATED & OBSOLETE PART NUMBERS:
- DVR2000EC+ (Factory direct replacement)
- DVR2000EC (Factory direct recommended replacement)
- PL-8794700HMG02
- PL-8794700HMG01
- B-8794700JKG01
- GPN046
