GE Electric | 531X307LTBAKG1 | Load Terminal Board (LTB)
Product Description:
The GE 531X307LTBAKG1 is a Load Termination Board (LTB) designed for GE’s Mark VIe turbine control and EX2100/EX2100e excitation systems. Its primary function is to provide a robust interface between field devices (sensors, actuators, power components) and the controller’s I/O modules. It serves as a wiring hub with replaceable terminal blocks for secure signal routing, surge protection, and electrical isolation.
Product Data:
|
Parameter
|
Specification
|
|---|---|
|
Series
|
GE Mark VIe Turbine Control / EX2100/EX2100e Excitation
|
|
Module Type
|
Load Termination Board (LTB)
|
|
Part Number Suffix
|
KG1 = Standard Temperature Range (-30°C to +65°C) |
|
Compatibility
|
Interfaces with IS200/IS215 I/O packs in Mark VIe; EX2100 excitation cabinets
|
|
Terminal Blocks
|
Field-replaceable screw terminals (simplifies maintenance)
|
|
Isolation
|
Integrated surge suppression and electrical isolation circuits
|
|
Signal Types
|
Analog I/O (4-20mA, ±10V), Digital I/O, Thermocouples, RTDs, Power signals
|
|
Mounting
|
Installed in Mark VIe I/O racks or EX2100 cabinets
|
|
Power Handling
|
Supports power wiring for contactors, solenoids, heaters (±120VDC/250VAC max)
|
|
Diagnostics
|
Visual LEDs for status/power (varies by configuration)
|
|
Safety Features
|
Fusing, transient voltage suppression
|
|
Hot Swap
|
Terminal blocks replaceable without system shutdown
|
|
Operating Temp
|
-30°C to +65°C (industrial range)
|
|
Key Features
|
Termination Hub, Isolation, Surge Protection, Modular Terminals
|
Features:
- Modular Terminals: Field-replaceable screw terminal blocks minimize downtime during maintenance.
- Signal Isolation: Physically isolates controller electronics from field-side noise/transients.
- Surge Suppression: Protects I/O modules from voltage spikes (ESD, lightning).
- Signal Routing: Centralized wiring hub for analog/digital I/O and power circuits.
- High-Current Support: Handles power wiring for actuators/contactors.
- Visual Indicators: LED status lights (optional/configurable) for power/channel status.
- Fused Circuits: Integrated fusing for critical power paths.
- Rugged Construction: Designed for harsh industrial environments (vibration, temperature).
Function/Role:
Acts as the central termination point for field wiring, providing secure connections, electrical isolation, and surge protection between field devices (sensors, motors, breakers) and the Mark VIe/EX2100 controller’s I/O modules.
Purpose:
To improve system reliability by isolating sensitive control electronics from field disturbances, simplifying wiring maintenance, and preventing damage from electrical transients.
Applications & Use Cases:
- Turbine Control Systems: Terminating I/O for gas/steam turbine sensors (pressure, temp, vibration) and actuators (valves, pumps).
- Excitation Systems: Wiring interface for generator field voltage/current signals in EX2100 cabinets.
- Power Circuit Termination: Connecting breaker coils, contactors, motor starters, and heaters.
- Signal Conditioning Interface: Routing analog/digital signals to/from IS200/IS215 I/O packs.
- Protective Relay Integration: Terminating inputs/outputs for generator/transformer protection.
Application Fields:
- Power Generation Plants (Gas Turbines, Steam Turbines, Hydro, Nuclear)
- Energy & Industrial Excitation Systems (Synchronous Motors/Generators)
- Oil & Gas (Compressor Control, Offshore Platforms)
- Heavy Manufacturing (Steel, Cement, Chemical Processing)
There are no reviews yet.