Multiquip EE40238 Voltage Regulator Control Module

The Multiquip EE40238 Voltage Regulator Control Module is a genuine OEM component designed for SG1400C3-55748, SG1400C4F, and SG1600C4F studio generators. As an authorized Multiquip OEM part, the part is built to the exact electrical specifications of the original module, ensuring correct voltage sensing, regulation response, and output stability. This module is a direct-fit replacement that installs into the generator's control system without adaptation, making it the straightforward choice for restoring proper voltage regulation to your Multiquip studio generator.

Key Features

• OEM-Grade Electrical Specification — Manufactured to the exact resistance, output range, and sensing tolerances of the original Multiquip component, maintaining consistent voltage regulation performance.
• Direct-Fit Replacement — Engineered to match the original module's connector configuration and mounting profile for a clean, straightforward installation on compatible Multiquip studio generators.
• Confirmed Fitment — Verified for use with SG1400C3-55748, SG1400C4F, and SG1600C4F Cummins diesel-powered studio generator models.
• Stable Output Voltage — A correctly functioning voltage regulator control module keeps generator output steady under varying load conditions, protecting connected equipment from damaging voltage fluctuations.
• Electrical Safety Compliance — Using the correct OEM module ensures the voltage regulation circuit operates within the designed parameters, reducing the risk of overvoltage conditions that can damage sensitive loads or generator windings.

The voltage regulator control module is the electronic brain of the generator's automatic voltage regulation system. It continuously monitors the generator's output voltage and sends corrective signals to the excitation circuit to maintain a stable, consistent output — regardless of changes in load demand. When this module fails or degrades, the generator may produce unstable voltage, fail to build up power correctly, or deliver output that fluctuates outside acceptable limits, which can damage connected equipment and disrupt operations that depend on clean, stable power.

Part Details

Compatibility & Fitment

Verify Before You Order

Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.

Why Buy From DHS Equipment

Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.

Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.