Thomletha
Automatic Voltage Regulator AVR C-255670, Professional Excitation Control Regulator for Generator Sets
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
Automatic Voltage Regulator AVR C-255670, Professional Excitation Control Regulator for Generator SetsSpecification:Material: Copper, PlasticCompatibility:Industrial Power Generation: Suitable for industrial scenarios that require stable voltage, such as factories, household operations, and other environments that require high power stabilityEmergency Power Equipment: Can be applied to backup power systems to ensure voltage stability during power outagesPower Maintenance Equipment: Used for voltage regulation during generator maintenance to reduce the risk of equipment damage caused by voltag…
SpecPicks Verdict
SpecPicks classifies Automatic Voltage Regulator AVR C-255670, Professional Excitation Con… as a niche pick — read recent reviews before buying in the power protection category, based on limited Amazon review volume so far and our ranking model that weights rating × review-volume × price-fit. Thomletha's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for power protection of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Backed by Thomletha's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- Accurate Voltage Regulation: The C-255670 voltage board is equipped with automatic voltage regulation technology, effectively reducing power grid fluctuations and interference, and providing reliable voltage stability for electrical equipment
- Wide Compatibility: Adopting a universal design, it is suitable for various types of generators and generator sets. Whether it is different power levels or multiple models of equipment, seamless integration can be easily achieved
- Performance Optimization: By optimizing the excitation current control strategy, while ensuring stable power output, the operating efficiency of the generator is greatly improved, energy loss is reduced, and the performance of the power generation equipment is fully utilized
- Reliable Quality: Using premium-quality materials with excellent performance, able to adapt to complex and harsh working environments such as high temperature and humidity, and running stably for a long time without easy failure
- Detection: When abnormal voltage or equipment overload is detected, the voltage can be quickly adjusted or the power can be cut off to improve stability
Full Specifications
| Brand | Thomletha |
|---|---|
| Model | Voltage control module |
| Exterior | Polished |
| Detection | When abnormal voltage or equipment overload is detected, the voltage can be quickly adjusted or the power can be cut off to improve stability |
| Package Dimensions | 6.89 x 5.91 x 2.17 inches |
| Manufacturer Part Number | MO-1878754-729068-AT |
Ready to buy?
Automatic Voltage Regulator AVR C-255670, Professional Excitation Control Regulator for Generator Sets is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
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