IS200EPCTG1A GE EX2100 Exciter PT/CT Terminal Board

IS200EPCTG1A GE EX2100 Exciter PT/CT Terminal BoardIS200EPCTG1A is a high-performance Exciter PT/CT terminal board from the General Electric EX2100 Series. It receives generator PT and CT feedback signals and sends isolated signals to the EMIO control board.This module supports simplex and redundant excitation systems. It improves signal stability, isolation safety, and measurement accuracy in turbine generator control systems.Product DescriptionBrand: General ElectricModel: IS200EPCTG1ASeries: EX2100 Excitation Control SystemModule Type: Exciter PT/CT Input Output Terminal BoardFunctional Acronym: EPCTReceives generator PT and CT feedback signals.Provides signal scaling and electrical isolation.Supports two 3-phase PT voltage inputs.Supports dual CT current inputs from generators.Designed for high-reliability excitation systems.Supports simplex and redundant control architectures.Isolation transformers improve signal integrity.Suitable for industrial power generation systems.Technical SpecificationsManufacturer: General ElectricPart Number: IS200EPCTG1ASeries: EX2100Function: Exciter PT/CT Terminal BoardPower Supply: 28 VDCOperating Temperature: -30°C to 65°CBoard Dimensions: 23.8 cm × 8.6 cmWeight: 0.45 kgCountry of Origin: USAManual Reference: GEI-100459PT Input Voltage: 115 V RMSFrequency Response: 50/60 HzCT Input Range: 1 A or 5 AAnalog Input: 0-10 VDC or 4-20 mAPT/CT Input Burden: Less than 1 VAMaximum Cable Length: 1000 feetSupported Wire Size: Up to #10 AWGTerminal Blocks: 3 removable blocksSignal Isolation: Transformer isolated inputsNoise Immunity: High resistance to electrical interferenceMeasurement Stability: Accurate open delta voltage conversionEnvironmental Resistance: Industrial temperature toleranceRedundancy Support: Triple EPCT configuration supportedCore Functional FeaturesConverts PT voltage signals into isolated low-level outputs.Processes generator current signals safely and accurately.Provides stable feedback signals to EMIO control boards.Supports redundant controller signal distribution.Includes test points for fast voltage diagnostics.Prevents CT open-circuit risks through fixed terminals.Supports long-distance industrial cable installation.Improves excitation system reliability and uptime.Installation GuideInstall the module inside a clean control cabinet.Connect PT and CT wiring to TB1 terminals.Use #12 AWG shielded industrial cables.Keep cable length within 1000 feet.Verify jumper JP1 before analog signal wiring.Ensure correct grounding during installation.Check terminal tightness before power-up.Use proper fuse protection for PT inputs.Debugging and MaintenanceIntegrated voltage test points simplify troubleshooting.Removable TB1 terminal block speeds maintenance.Transformer isolation reduces signal fault risks.Easy signal tracing improves repair efficiency.Supports quick replacement in redundant systems.Low maintenance design reduces downtime.Compatibility InformationCompatible with GE EX2100 excitation systems.Works with EMIO controller interface boards.Supports simplex and triple redundant architectures.Suitable for gas, steam, and hydro generators.Integrates with industrial turbine control platforms.Certification and QualityManufactured by General Electric.Industrial-grade design for power applications.Factory-tested before shipment.Stable operation under harsh environments.Supports long-term industrial operation.Packaging List1 × IS200EPCTG1A Terminal Board1 × Protective anti-static package1 × Inspection and test report1 × Product documentation supportShipping and Warranty12-Month Warranty IncludedFast global shipping available.Courier options: FedEx, UPS, DHL.Safe industrial export packaging provided.In-stock units support quick dispatch.Typical ApplicationsSteam turbine excitation systemsGas turbine generator controlHydroelectric power stationsIndustrial generator monitoringPower plant excitation cabinetsRedundant generator protection systemsDiagnostic CapabilityMonitors PT voltage feedback conditions.Detects CT signal abnormalities quickly.Supports signal path verification.Improves maintenance response time.Provides stable transformer isolation diagnostics.FAQWhat is the main function of IS200EPCTG1A? It receives and isolates PT and CT feedback signals.Which systems support this board? It supports GE EX2100 excitation control systems.Does the module support redundant control? Yes. It supports simplex and redundant configurations.What analog inputs are supported? The board supports 0-10 VDC and 4-20 mA inputs.What is the operating temperature range? The operating range is -30°C to 65°C.How long is the warranty period? The product includes a 12-month warranty.Contact InformationEmail: [email protected] WhatsApp: 86 158 8020 0923 Original Source: https://www.oiltechcontrols.com/ Copyright © 2026 Oiltech Controls Limited. All rights reserved.