| 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.
