Product Name: GATE DRIVE POWER SUPPLY BOARD
Brand Name: GE
Model Number:IS200IGPAG2AED
Country of Origin:USA
Warranty: 12 Months
Whatsapp：+86 18159889985
Email：[email protected]
Brand Name: |
General Electric |
Model Number: |
IS200IGPAG2AED |
Country of Origin: |
USA |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
Delivery time in stock |
Payment Terms: |
T/T |
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Sales Manager: |
Stella |
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Send an email: |
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The IS200IGPAG2AED is a gate drive power supply board engineered by GE for the EX2100 excitation system and Mark VI/Vle platforms. The IS200IGPAG2AED converts incoming AC power into isolated, regulated ±15 V DC gate drive voltages, directly powering the high‑speed switching circuits of power semiconductors such as IGCTs and SCRs. The IS200IGPAG2AED provides galvanic isolation between low‑voltage control electronics and high‑voltage power conversion stages, suppressing electrical noise and voltage spikes. With its high‑frequency switching (≈95 kHz), 8 LED diagnostic indicators, and six heat sinks for thermal management, the IS200IGPAG2AED delivers reliable, precise gate power for generator excitation in demanding power generation environments.
Generator excitation control in EX2100 systems for gas and steam turbines
Gate power supply for IGCTs (Integrated Gate Commutated Thyristors) and SCR bridges in high‑power industrial drives
Large drive applications within Mark VI/Vle Speedtronic turbine control systems
Power generation plants requiring precise AVR and power factor control
Heavy industry automation and power conversion setups demanding galvanic isolation between control and power stages
Dedicated ±15 V DC gate drive output: Delivers isolated, regulated power required for reliable switching of power semiconductor devices such as IGCTs and SCRs.
High‑frequency operation (~95 kHz): Minimises magnetic component size and ensures rapid gate charging/discharging, reducing switching losses in the power conversion stage.
Galvanic isolation: Provides complete electrical separation between low‑voltage control electronics and high‑voltage power stages, blocking conducted EMI and preventing damaging voltage spikes from reaching sensitive processors.
8 on‑board LED indicators (gating, +5V, +20V): Dual‑sided amber/green LEDs provide at‑a‑glance diagnostics of gate drive operation and internal supply rails without external test equipment.
6 heat sinks arranged in two rows: Efficiently dissipates heat generated during high‑frequency switching, maintaining thermal stability in densely packed power cabinets.
Conformal coating (on later revisions): Protects the PCB against moisture, dust, and chemical contamination, ensuring long‑term reliability in harsh industrial environments.
16 active semiconductor components: Integrated into a streamlined design for robust performance while keeping component count manageable for improved MTBF.
Wide AC input voltage acceptance (120 VAC or 240 VAC, 50/60 Hz): Supports global installation without manual jumper changes; also accepts 50 VAC from an external isolation transformer.
System‑level redundancy support: The EX2100 excitation system accommodates single or multiple bridges, warm backup bridges, and simplex or fully redundant control configurations, with the IS200IGPAG2AED operating seamlessly in both active and standby roles.
Ethernet LAN (Unit Data Highway) compatibility: Enables communication with GE Control System Toolbox, turbine controllers, LCI Static Starters, and HMI for configuration, monitoring, and coordinated operation.
Converts external AC power (120/240 VAC or 50 VAC) into stable, galvanically isolated DC gate drive voltages (typically ±15 V DC) required to switch IGCT and SCR gates in the EX2100 power bridge.
Powers the gate driver circuitry that generates firing pulses for the power semiconductor devices, enabling precise control of DC voltage and current delivered to the generator field winding.
Electrically isolates the low‑voltage control system (where processors and logic reside) from the high‑voltage power conversion stages, preventing electrical noise, ground loops, and fault currents from propagating back to sensitive electronics.
Reports diagnostic status via eight front‑accessible LEDs: gating activity (green/amber), +5 V internal logic rail presence, and +20 V gate supply rail health, simplifying field troubleshooting.
Distributes conditioned gate drive power directly to the IGCT assembly (the board attaches physically to the IGCT), minimising cable inductance and ensuring clean gate signals for fast, reliable switching.
Supports redundant excitation system architectures: in dual‑channel configurations, the active master control and standby controller exchange state information; the IS200IGPAG2AED on the standby side remains ready to assume excitation control without interruption.
Provides overcurrent and overvoltage protection at the system level, with fault detection logic that can trigger alarms or initiate transfer to a redundant bridge if a power device or its gate supply fails.
Q1: What is the IS200IGPAG2AED used for?
A1: The IS200IGPAG2AED is a gate drive power supply board that provides isolated, regulated ±15 V DC power to switch IGCTs and SCRs in GE EX2100 excitation systems for gas and steam turbine generators.
Q2: What is the input voltage range for the IS200IGPAG2AED ?
A2: The IS200IGPAG2AED accepts 120 VAC or 240 VAC (50/60 Hz), as well as 50 VAC from an external isolation transformer.
Q3: Does the IS200IGPAG2AED provide electrical isolation between control and power circuits?
A3: Yes. A key feature of the IS200IGPAG2AED is galvanic isolation between low‑voltage control electronics and high‑voltage power conversion stages, protecting processors from electrical noise and voltage spikes.
Q4: How do I know the operational status of the IS200IGPAG2AED ?
A4: The IS200IGPAG2AED includes eight LED indicators (gating activity, +5 V internal logic rail, and +20 V gate supply rail) with amber/green pairs visible from both sides of the board for easy diagnostics.
Q5: What environmental protection does the IS200IGPAG2AED offer?
A5: The IS200IGPAG2AED is designed to operate from –30 °C to +70 °C and meets IP‑20 dust ingress protection. Later revisions include conformal coating for added resistance to moisture, dust, and chemical contaminants.
Inguiry Now: [email protected]
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