DS3800HIOA - High Voltage Input Isolator Board

DS3800HIOA - High Voltage Input Isolator Board DS3800HIOA - High Voltage Input Isolator Board

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Part Number: DS3800HIOA
Manufacturer: General Electric
Series: Mark IV
Product Type: High Voltage Input Isolator Board
Number of channels: 12
Operating temperature: -30 to 55 degrees Celsius
Size: 8.25 cm high x 4.18 cm
Repair: 3-7 Day
Availability: In Stock
Weight: 2 lbs
Country of Origin: United States


DS3800HIOA is a High Voltage Input Isolator Board manufactured and designed by General Electric as part of the Mark IV Series used in GE Speedtronic Gas Turbine Control Systems. A High Voltage Input Isolator Board is a specialized electronic circuit board designed to isolate and protect sensitive electronic components or systems from high-voltage signals. This type of board is commonly used in scenarios where there's a need to interface with or monitor high-voltage sources while preventing damage or interference to low-voltage or sensitive components. The isolator board typically incorporates components like optocouplers, transformers, or galvanic isolation techniques to electrically isolate the high-voltage input from the rest of the circuit. This isolation serves to maintain safety and prevent high voltage transients or noise from affecting other parts of the system.


Galvanic Isolation: The board employs galvanic isolation techniques to create an electrical barrier between the high voltage input and the low voltage circuitry, preventing direct electrical connection.

High Voltage Tolerance: The board is designed to handle high voltage levels safely, with specified voltage ratings to ensure protection against voltage surges or transients.

Optocouplers: Optocouplers or opto-isolators are often used to transfer signals optically, eliminating electrical connections and reducing the risk of voltage spikes or noise propagation.

Isolation Barrier: A physical isolation barrier, often composed of non-conductive materials, separates the high-voltage section from the low-voltage section to enhance safety.

Input Filtering: Filtering components like capacitors and inductors may be integrated to reduce noise and interference from the high-voltage input.

Safety Certifications: The board may be certified for safety standards, such as UL (Underwriters Laboratories) or CE (Conformité Européene), to ensure compliance with safety regulations.

Compact Form Factor: It is designed to be compact and fit within standard enclosures or panels, allowing for easy integration into various systems.

Screw Terminals or Connectors: The board often features secure, high voltage-rated screw terminals or connectors for easy and safe connection of high voltage input signals.

Transient Voltage Suppression: Built-in protection mechanisms like voltage clamping or surge protection devices to safeguard against voltage spikes or surges.

Wide Temperature Range: Many isolator boards are designed to operate over a wide temperature range, making them suitable for various environmental conditions.

Input Status Indicators: LEDs or other indicators may be included to provide visual feedback on the status of the high-voltage input signal.

Compatibility: The board should be compatible with common input voltage levels and communication standards.

Mounting Options: Mounting holes or brackets for easy installation in control cabinets, panels, or enclosures.

WOC maintains the largest inventory of Replacement parts for GE Speedtronic control systems. Additionally, we offer warranty-backed unused and rebuilt boards as well as board repairs for your damaged ones. For your OEM needs, our team of professionals is available around the clock. We at WOC are happy to help you with any needs you may have in terms of automation. Please contact our team by phone or email for pricing and availability on any components and repairs.


What is a High Voltage Input Isolator Board?

A High Voltage Input Isolator Board is an electronic device designed to safely separate and protect sensitive electronic components from high-voltage signals. It is commonly used in applications where high voltage needs to be isolated from low voltage or sensitive circuits.

Why is isolation important in high-voltage applications?

Isolation is crucial to prevent electrical interference, reduce the risk of damage to low-voltage components, and enhance safety by isolating the high-voltage source from the rest of the system.

How does a High Voltage Input Isolator Board work?

These boards typically use techniques like galvanic isolation or optocoupling to create an electrical barrier between the high-voltage input and the low-voltage circuit, allowing signals to pass without a direct electrical connection.