IC3600EPSX1G - 12V Lamp Voltage Regulator Board

SPECIFICATIONS:

Part No: IC3600EPSX1G
Manufacturer: General Electric
Function: Voltage Regulator Circuit Board
Series: Mark I & II
Operating temperature: -35 to 65 ºC
Power Supply Voltage: 25 V dc
Isolation Rating: 1500V Block-to-Block
Input voltage: DC 3-30V / AC 3-20V
Output voltage: DC 1.25V-28V
Signal Input: 0–10 VDC (Logic Control)
Mounting: Edge-connector interface (Double-sided)
Mounting size: 65*32mm / 2.56*1.26in
Board Size: 2.36 x 2.83 x 1.06 inch
Weight: Approx. 43g / 1.5oz
Availability: In-Stock
Country of Origin: USA

FUNCTIONAL DESCRIPTION:

IC3600EPSX1G is a 12V Lamp Voltage Regulator Board manufactured and designed by General Electric as part of the Mark I & II Series used in the GE Speedtronic Control System. A power regulator, which is part of the power supply unit in an electronic device, converts incoming power to the desired type (AC-DC or DC-DC) and adjusts the voltage and current characteristics to meet the device's requirements. Within the power supply unit, a voltage regulator plays a crucial role by ensuring a stable, consistent voltage under all operating conditions. It maintains this steady voltage despite power fluctuations and variations in load. Voltage regulators can be used to regulate both AC and DC voltages. A voltage regulator circuit board is an essential component in control systems, ensuring that the output voltage remains constant regardless of changes in the input voltage or load conditions. This stability is crucial for the reliable operation of various electronic devices and systems. Here's an overview of its types and applications:

TYPES OF VOLTAGE REGULATORS:

Linear Voltage Regulators: These are simple and provide a stable output voltage by dissipating excess power as heat. They are ideal for low-power applications where efficiency is not a primary concern.

• Series Regulator: Uses a variable element in series with the load.
• Shunt Regulator: Uses a variable element parallel to the load.

Switching Voltage Regulators: These are more complex and efficient than linear regulators. They use a high-frequency switching element to transfer energy to the output in discrete packets, significantly reducing power loss.

• Buck Converter: Steps down the input voltage to a lower output voltage.
• Boost Converter: Steps up the input voltage to a higher output voltage.
• Buck-Boost Converter: Can either step up or step down the input voltage.

Zener Diode Regulators: Utilize the breakdown voltage characteristic of Zener diodes to maintain a constant output voltage. This type is usually used for low-power applications.

DYNAMIC LOAD REGULATION

Equipped with a sophisticated feedback control mechanism, the board continuously monitors the output rail to maintain a steady 12V level regardless of load variations. This is particularly vital in legacy systems where the cumulative current draw of multiple incandescent lamps can fluctuate significantly. The regulator compensates for these changes in real-time, preventing voltage sags that could lead to dimming or flickering of critical safety indicators. Its 1.0 msec response time ensures that the regulation loop can react to sudden power surges or drops across the 18–56 VDC input range.

WHY PURCHASE IC3600EPSX1G FROM WOC?

WOC maintains one of the largest and most reliable inventories of GE Speedtronic turbine control system replacement parts, ensuring fast access to critical components that help reduce downtime in industrial operations. Alongside supplying high-quality spare parts, we also specialize in repairing faulty control boards with expert precision and providing both unused and professionally rebuilt boards, all fully tested and backed by warranty for complete reliability. Our experienced automation specialists are available 24/7 to support OEM requirements, troubleshooting, and urgent technical needs across a wide range of industrial applications. We are committed to delivering dependable and cost-effective automation solutions tailored to your operational demands. For pricing, availability, or repair services, please contact our team via phone or email.

FREQUENTLY ASKED QUESTIONS:

What is the GE IC3600EPSX1G?

The IC3600EPSX1G is a legacy 12V Lamp Voltage Regulator Board for the GE Mark II series. It is designed to take an unregulated DC input (18–56 VDC) and convert it into a stable 12V DC output specifically for powering lamp loads, LEDs, and status indicators within the turbine control panel.

How does the Voltage Regulator Board manage heat dissipation during regulation?

The board utilizes discrete power transistors and resistors mounted in a layout that promotes convection cooling. Because it often operates in a linear or switching regulation mode to step down voltage, the component placement is optimized to prevent thermal hotspots from affecting the precision of the feedback control loop.

What causes the 1.0 msec response time in this analog board?

The 1.0 msec response time is a result of the high-speed analog feedback loop. The circuit uses high-quality filtering capacitors and rapid-switching transistors that allow it to react almost instantaneously to fluctuations in the input supply or changes in the lamp load, preventing flickering or dimming of critical indicators.

Can the Voltage Regulator Board handle LED upgrades for legacy lamps?

Yes, the stabilized 12V DC output and integrated current limiting make it highly compatible with modern LED replacements for legacy incandescent lamps. The regulator's ability to maintain a constant voltage ensures that LEDs operate within their ideal range without the risk of overvoltage damage.

What is the significance of the 1500V isolation rating?

The 1500V block-to-block isolation is a critical safety feature that prevents electrical faults or high-voltage surges on the power distribution side from reaching the low-voltage control signals. This protects the CPU and other sensitive logic cards in the Mark II rack from catastrophic electrical damage.