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CATERPILLAR 155-3832 VOLTAGE REGULATOR

VOLTAGE REGULATOR 155-3832
Attribute Value
Brand CATERPILLAR
Type VOLTAGE REGULATOR
Voltage 125-249 VOLTS DVR BASIC
Frequency 50/60 HZ
Part Number CAT. P/N: 155-3832
Weight 2.410 KG
Reference Number(s) 33730

What is the Caterpillar 155-3832 Voltage Regulator?

The Caterpillar 155-3832 voltage regulator is an original equipment component made for use in Caterpillar machinery. It serves a critical function to stabilize the voltage output of the alternator and avoid overcharging or undercharging of the battery.

With a consistent voltage level, this regulator keeps all electrical systems—from the ignition system to lights and sensors—operating dependably without the risk of damage caused by voltage changes.

Features of the 155-3832 Voltage Regulator

Durable Construction: Constructed from high-strength materials to function efficiently under challenging operating conditions found in industrial and off-road settings.

Reliable Voltage Output: Ensures stable voltage regulation to help safeguard engine electronics.

OEM Approved: Constructed to Caterpillar’s precise specifications for smooth integration and long-lasting performance.

Compact Size: Simply installs into current systems with minimal adjustments.

Effective Heat Dissipation: Constructed to avoid overheating, even under heavy load.

How Does It Work?

The 155-3832 voltage regulator senses the voltage level of your equipment’s battery. If the voltage falls below a predetermined limit, it boosts the alternator output to recharge the battery. When the battery is charged, it lowers or turns off the alternator output to avoid overcharging.

This constant-state feedback guarantees the electrical system to run within a safe level, reducing wear and tear on parts and enhancing overall system efficiency.

Applications in the Field

This regulator is widely used in Caterpillar’s line of heavy machinery, including:

  • Excavators
  • Wheel Loaders
  • Bulldozers
  • Generators
  • Marine Engines
  • Industrial Engines

Because it’s tailored for tough environments, you’ll often find it in mining, construction, agriculture, and marine applications.

Benefits of Using the 155-3832 Voltage Regulator

Protects Sensitive Electronics: Prevents damage due to voltage spikes or drops.

Enhances Equipment Lifespan: Stable voltage means less wear on batteries and electrical components.

Reduces Downtime: A good electrical system keeps your equipment up and running longer with less downtime.

Easy Maintenance: OEM components such as this are easy to replace and have long life.

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