IS200ECTBG2A

Overview

• Model: IS200ECTBG2A

• Series: EX2100

• Type: Exciter Contact Terminal Board (ECTB)

• Application: Supports excitation contact outputs and inputs in turbine excitation control systems, operating in simplex mode only

General Specifications

• Relay Break Characteristic: 28 V DC

• Relay Control Voltage: 24 V DC

• Customer Power Supply: 125 V DC

• Wetting Voltage: 70 V DC

• Operational Mode: Simplex only

Functional Role

• Outputs:

  • 2 × Trip contact outputs driving customer lockout

  • 4 × General‑purpose Form‑C relay contact outputs (controlled by EMIO board)

• Inputs:

  • 6 × Auxiliary contact inputs powered (wetted) at 70 V DC

  • 52G and 86G contact inputs powered and monitored at 70 V DC

• Redundant Case: Power supplied from M1 and M2 controllers

Mechanical Specifications

• Weight: 0.34 kg

• Dimensions: 150 × 76 × 90 mm

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