Product details
IS200ERDDH1ABA Dynamic Discharge Board – Reliable Excitation Control Solution
- Manufacturer: General Electric (GE)
- Series: EX2100
- Part No.: IS200ERDDH1ABA
- Origin: USA
- Availability: In Stock
- Warranty: 12 Months
- Shipping: FedEx, UPS, DHL
Key Highlights
- Used in EX2100 Exciter Regulator systems
- Supports both simplex and redundant configurations
- Provides dynamic discharge to control DC-link voltage
- Monitors field voltage, IGBT status, and bridge temperature
- Includes RTD input for temperature monitoring
- Compact 6U form factor for efficient installation
- Built-in barcode and hardware revision tracking
Technical Specifications
- Operating Modes: Simplex / Redundant
- Temperature Range: 0–60°C
- Voltage Range: -600V to +600V DC
- RTD Scaling: 0–140°C = 0–10V DC
- VCO Feedback Frequency: 333 kHz (current) / 1 MHz (voltage)
- Power Supplies: 6 isolated via internal transformers
- Mounting: ERBP (M1) or ERRB (M2/C) backplane
- Control Relays: K3 (simplex) / K41 (redundant)
- Feedback: Overcurrent, voltage, field current monitoring
- Power Source: EPSM input and DC-link redundant power
Product Benefits
- ✅ Efficient dynamic discharge prevents voltage surges
- ✅ Safety feedback loops enhance protection
- ✅ Dual mounting modes for flexible setup
- ✅ Compact board design saves space
- ✅ Reliable GE engineering ensures long life
Applications
- Power plant excitation systems
- Industrial generator control
- Turbine regulation systems
- High-voltage field current management
- Redundant excitation protection
Contact & Support
Frequently Asked Questions (FAQ)
- Q1: What system uses the IS200ERDDH1ABA board?
The IS200ERDDH1ABA is used in GE’s EX2100 excitation control systems. - Q2: How does the board handle overcurrent conditions?
It uses internal feedback circuits to detect and control overcurrent automatically. - Q3: Can it operate in both simplex and redundant modes?
Yes, it supports both configurations for flexible installation and higher reliability. - Q4: What temperature monitoring feature is included?
The board includes an RTD input scaling temperature between 0–140°C. - Q5: What is covered under warranty?
A 12-month warranty covers defects and performance issues from Powergear X Automation.
Author
Powergear X Automation
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Original Source: https://www.powergearx.com/
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