GE 531X305NTBANG1 NTB/3TB Terminal Board

The GE 531X305NTBANG1 is an NTB/3TB Terminal Board used in GE EX2000 excitation systems and industrial drive control applications. It belongs to the 531X series of replacement drive and exciter boards, providing interface, relay, analog I/O, and power distribution functions.

Key Features

• Regulated power supplies: +5 VDC and +15 VDC
• Unregulated outputs: 24 VDC or 125 VAC
• 7 relay outputs (Form A/Form C, rated 120 VAC)
• Encoder support configurable for 5V or 15V via onboard jumpers
• 4 onboard potentiometers for analog I/O scaling
• Supports isolated and non-isolated communication circuits
• Designed for integration with EX2000 excitation systems and GE drive cabinets

Typical Applications

• EX2000 excitation systems
• Turbine and generator control
• Industrial automation systems
• Motor drive interface control
• Analog and digital signal conditioning

Technical Specifications

Product Description

GE 531X305NTBANG1 is a high-performance NTB/3TB terminal board engineered for GE EX2000 excitation systems and industrial automation platforms. The module provides reliable relay outputs, analog signal scaling, encoder interfacing, and multiple regulated/unregulated power supplies for critical turbine and generator control applications. Designed for demanding industrial environments, the 531X305NTBANG1 ensures stable system communication, accurate signal processing, and dependable equipment operation.