📘 GE IS200EGDMH1A — Field Ground Detector Board
🔹 Product Overview
The GE IS200EGDMH1A Field Ground Detector Board is a precision monitoring module designed for high-reliability detection of ground faults in industrial and power generation environments. This board provides real-time detection and signaling of insulation faults in generator windings, motors, or other critical electrical systems. Its robust design ensures operation under high electromagnetic interference, temperature fluctuations, and vibration, making it suitable for turbine control systems, generator monitoring, and other critical industrial applications.
The IS200EGDMH1A integrates easily into GE Mark VIe and similar control architectures, offering accurate fault detection, system diagnostics, and configurable alarm outputs. By preventing undetected ground faults, it enhances system reliability, reduces downtime, and improves overall safety.
⚙️ Technical Datasheet
| Specification | Description |
|---|---|
| Manufacturer | General Electric (GE) |
| Model | IS200EGDMH1A |
| Product Type | Field Ground Detector Board |
| Country of Origin | USA |
| Dimensions (W × H × D) | 180 mm × 120 mm × 40 mm |
| Weight | Approx. 0.8 kg |
| Input Voltage | 24 VDC nominal, ±10% tolerance |
| Current Consumption | 250 mA typical |
| Detection Sensitivity | 0–100 mA configurable |
| Output Type | Digital alarm relay / TTL signaling |
| Communication Interfaces | RS-485, Modbus RTU (optional) |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5% – 95% non-condensing |
| Cooling Method | Passive air cooling |
| Mounting Type | Rack or panel mount compatible |
| Protection Level | IP20 (for indoor cabinet use) |
| Housing Material | Industrial-grade PCB with protective coating |
| Certifications | CE, UL, RoHS |
🔧 Installation Guidelines
- Ensure the system power is off before installing the board.
- Mount securely on DIN rail or in the designated rack space with proper grounding.
- Maintain a minimum of 50 mm clearance around the module for adequate airflow.
- Connect field and control wiring according to labeling to avoid miswiring.
- Shield communication cables to prevent EMI interference.
🛠️ Maintenance Recommendations
- Inspect terminals and connectors regularly for corrosion or looseness.
- Remove dust accumulation from PCB surfaces every 6 months using dry compressed air.
- Monitor LED indicators and alarm outputs for fault conditions.
- Periodically test ground detection accuracy with known test signals.
- Replace only with GE-certified spare boards to ensure system integrity.
🌐 Useful Resources
📊 Recommended Similar Products
| Product Model | Description | Manufacturer |
|---|---|---|
| IS200EGDMH1B | Enhanced sensitivity field ground detector board | GE |
| IS200EGDMH2A | Dual-channel ground detection module | GE |
| IS210FGDMH1A | Field ground detector with extended voltage range | GE |
| IS200EADM | Analog/digital ground monitoring module | GE |
| IS200EGDMH1C | Compact board for generator insulation monitoring | GE |
