Stamford SX460 AVR E000‑24602‑1P: The Superior Voltage Regulator for Your Generator

Stamford SX460 AVR E000‑24602‑1P: The Superior Voltage Regulator for Your Generator

Posted by Admin on 23rd Jul 2025

When it comes to maintaining reliable power, the Stamford SX460 AVR E000‑24602‑1P stands out as a premium choice for generator voltage regulation. Designed and manufactured by Stamford (part of Cummins Generator Technologies), this authentic Automatic Voltage Regulator (AVR) ensures consistent performance, long-term durability, and seamless compatibility with several generator models.

At Ace Power Products, we offer this 100% original, UK-made SX460 AVR with industry-leading accuracy and support.

Why Choose the Stamford SX460 AVR E000‑24602‑1P?

Precise Voltage Control with ±1% Regulation

Using closed-loop feedback control, the SX460 AVR maintains the generator's voltage output within ±1%, even under varying load, speed, temperature, and power factor conditions—ensuring smooth and stable power delivery 

Robust Design & Reliable Performance

This half-wave, thyristor-controlled AVR features efficient semiconductors for stable voltage buildup from residual voltage. Components like low-pass filters and suppression circuits ensure protection from voltage spikes and electrical noise .

Built-in Under-Frequency Protection

The SX460 monitors generator frequency and reduces excitation if the speed drops below a preset threshold. It supports easy toggling between 50 Hz and 60 Hz or adjustments via jumper links 

Wide Compatibility with Multiple Models

This AVR serves as the original OEM for:

  • Stamford/Newage SX460, E000‑24600, E000‑24602
  • Cummins Onan 305‑0982, 305‑0949
  • FG Wilson and Olympian 594‑011 models .
    That makes it a versatile replacement across multiple brands.

Technical Specification Highlights

Feature

Specification

Input Voltage

Jumper-selectable: 95–132 VAC or 190–264 VAC, 50/60 Hz 

Output Voltage

Up to 90 V DC at 207 V AC input

Load Regulation

±1% (with 4% engine governing)

Response Time

Voltage response in 20 ms; machine voltage to 97% in 300 ms

External Adjustment

±10% via remote trimmer

Under-Frequency Roll-Off

Setpoint at 95%, slope to 30 Hz

Operating Conditions

−40 °C to +70 °C; up to 95% relative humidity; robust vibration tolerance 

Applications Where SX460 Excels

  • Industrial and Commercial Generators relying on stable voltage
  • Cummins, Onan, FG Wilson, and Olympian systems seeking OEM-grade support
  • Units requiring advanced fault immunity and protection features

Seamless Integration & Trust You Can Count On

This is not an aftermarket clone—it’s the original OEM-produced SX460 AVR, ensuring perfect fit, form, and function

At Ace Power Products, we stand behind every unit with a 1-year international warranty and expert support.

Learn More or Order Today!

Get dependable voltage regulation and peace of mind with the Stamford SX460 AVR—your trusted choice for superior generator performance!