Description

GE TK‑FPCXX2 Field Power Controller Module

Technical Specifications

• Product Model: TK‑FPCXX2
• Brand: GE
• Warranty: One Year
• Input Voltage: 24 VDC (18‑30 VDC) rack backplane supply; field‑side 24 VDC field power distribution
• Operating Temperature: 0 °C ~ +65 °C rack‑mount; conformal‑coated PCB for G3 industrial environment
• Storage Temperature: ‑40 °C ~ +85 °C
• Response Time: Field‑power fault detection response ≤2 ms
• Protection Class: IP20, cabinet‑only indoor installation
• Rated Current: Per‑channel output 8 A maximum; total module output 16 A
• Channel Configuration: Multi‑channel electronic field‑power switching, over‑current & short‑circuit protection per channel
• Signal Interfaces: Backplane IONet bus communication; fault status digital I/O; channel thermal monitoring
• Diagnostics: Per‑channel over‑current, short‑circuit, over‑temperature fault detection; front‑panel multi‑color LED status indicators; fault event logging
• Galvanic Isolation: Field‑circuit vs control logic isolation 1500 VAC
• Mounting: Standard Mark VIe rack slot form‑factor
• Dimensions / Weight: 242 mm × 172 mm × 32 mm; approx 0.92 kg
• 

Product Overview

The TK‑FPCXX2 is a field power controller module for GE Speedtronic Mark VIe turbine control platform. It serves as an intelligent electronic power switch for distributing and managing 24 VDC field‑side power to remote I/O packs, sensors and field‑wired devices. Each output channel features independent electronic over‑current and short‑circuit protection, avoiding whole‑system power collapse caused by single‑loop field‑wiring faults. It communicates with the main UCSB controller via IONet safety bus, feeding channel‑level fault alarms, thermal status and load‑current measurement values back to turbine control logic. Conformal‑coated circuit board enhances resistance against humidity, dust and corrosive gas inside heavy‑EMI power‑plant control cabinets. It supports single or redundant rack deployment for gas‑turbine and steam‑turbine control systems.

This field‑power controller addresses distributed I/O power‑management challenges: per‑channel electronic fault protection, real‑time field‑load monitoring, comprehensive self‑diagnostics, conformal‑coated industrial hardware, drop‑in spare‑part compatibility for legacy Mark‑VIe‑series retrofit‑maintenance projects. Turbomachinery and power‑system automation engineers, combined‑cycle power‑plant maintenance technicians and retrofit integrators benefit most. Typical applications: gas‑turbine / steam‑turbine Mark VIe control cabinets, remote I/O field‑power distribution management, generator auxiliary control‑system supervision.