Vemo V30-77-0010 Alternator Regulator
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Vemo V30-77-0010 Alternator Regulator
The Vemo V30-77-0010 Alternator Regulator is a high‑performance voltage regulator designed to maintain optimal charging levels for automotive electrical systems. It delivers precise control of the alternator output, ensuring that the battery remains fully charged while protecting sensitive electronic components from over‑voltage conditions.
Key Functionalities
- Stable Voltage Output: Maintains a consistent charging voltage of approximately 14.5 V, which is ideal for modern vehicles equipped with advanced electronic modules.
- Wide Compatibility: Engineered to fit a broad range of manufacturers, including MERCEDES‑BENZ, VW, SAAB, DAEWOO, SSANGYONG, and Vauxhall. The regulator is suitable for models such as the Sprinter, E‑Class, C‑Class, 201 Series, G‑Series, ML, and many others.
- Robust Construction: Built with high‑quality materials that resist heat, vibration, and corrosion, ensuring long‑term reliability even in demanding operating environments.
- Easy Installation: Designed for straightforward replacement of the original equipment (OE) unit. The regulator features a compact form factor and standard mounting points compatible with OEM harnesses.
Technical Specifications
| Parameter | Description |
|---|---|
| Model Number | V30-77-0010 |
| Voltage Regulation Range | 13.5 V – 15.5 V (typical output: 14.5 V) |
| Current Capacity | Up to 120 A (suitable for high‑power alternators) |
| Operating Temperature | -40 °C to +85 °C |
| Dimensions | Approx. 70 mm × 45 mm × 30 mm (varies slightly by variant) |
| Weight | ~0.25 kg |
| Mounting Type | Standard bracket with screw holes matching OEM specifications |
| Connector Type | 3‑pin plug compatible with most alternator harnesses |
Compatibility Matrix
The Vemo V30-77-0010 is engineered to replace the original regulator in a wide array of vehicles. Below is a concise compatibility overview:
- MERCEDES‑BENZ: Sprinter, E‑Class, C‑Class, G‑Series, ML, CLK, and many other models.
- VW: LT 28‑46 II, LT 28‑35 II, 2DA/2DD/2DH Kastenwagen, 2DB/2DE/2DK Bus variants.
- SAAB: 9000, 2000, and other models requiring a 14.5 V regulator.
- DAEWOO & SSANGYONG: Musso, KORANDO, Vauxhall Corsa I, and related platforms.
- Other Brands: Peugeot, Volvo, Fiat, Chrysler, and various OEMs that use the same regulator architecture.
Installation Guide
- Disconnect Battery: For safety, remove the negative battery terminal before beginning work.
- Remove Old Regulator: Unscrew the mounting bracket and detach the wiring harness. Carefully note the orientation of connectors for proper reassembly.
- Mount New Unit: Position the Vemo regulator on the bracket, aligning screw holes precisely. Secure with bolts to the recommended torque specifications.
- Reconnect Wiring: Plug the harness into the new regulator’s connector. Ensure a snug fit and verify that all pins are correctly seated.
- Reattach Battery: Reconnect the negative terminal, tightening it to manufacturer specifications.
- Test Functionality: Start the engine and observe the charging voltage using a multimeter. The regulator should maintain a steady output around 14.5 V. Check for any abnormal heat or noise.
Performance Benefits
- Enhanced Battery Life: By preventing over‑charging, the regulator extends battery longevity and reduces maintenance costs.
- Protection of Electronics: Modern vehicles house numerous sensitive modules; stable voltage prevents damage from spikes.
- Consistent Power Supply: Reliable alternator output ensures that accessories such as infotainment systems, navigation units, and safety sensors operate without interruption.
Maintenance Tips
- Inspect the regulator’s mounting area for corrosion or debris before installation.
- Verify that all electrical connections are tight; loose contacts can lead to voltage drops.
- Periodically check the charging system during routine service intervals, especially if the vehicle operates in extreme temperatures.
Why Choose Vemo?
The Vemo V30-77-0010 Alternator Regulator represents a blend of precision engineering and durable construction. As an OEM‑grade component, it delivers the same reliability that vehicle manufacturers expect from their original parts. Whether you’re restoring a classic Mercedes or upgrading a modern VW, this regulator provides dependable performance across a spectrum of automotive platforms.
Conclusion
The Vemo V30-77-0010 Alternator Regulator is an essential component for maintaining the electrical health of vehicles that demand precise voltage regulation. Its broad compatibility, robust design, and straightforward installation make it a preferred choice for technicians and automotive enthusiasts alike.
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- Car Parts |
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 14.98 EUR  16.73 EUR  15.18 EUR |
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| Identifiers | |
| Brand |  Vemo is a brand that specializes in making watches. They make a wide variety of watches, from sporty to dressy, and everything in between. Their watches are known for their high quality and stylish designs. |
| MPN | Vemo V30-77-0010 |
| ID | 20727054 |
| Dimensions / Weight | |
| Key Features | |
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