This board monitors DC bus voltage and current in GE Mark VIe drive systems. It provides closed-loop feedback signals for precise motor speed regulation. Therefore, it ensures stable operation of high-performance industrial drives.
Technical Specifications of GE IS200EDFFH3A IS200EDFFH3ABA
The GE IS200EDFFH3A IS200EDFFH3ABA measures 25.0 cm in length and 18.0 cm in width. Its board weight equals approximately 0.55 kg due to the sensing components. A single 64-pin male connector links this board to the main controller. Additionally, the board integrates two fanned feedback channels with active cooling.
| Parameter | Specification |
|---|---|
| Brand | General Electric (GE) |
| Full Model | IS200EDFFH3A IS200EDFFH3ABA |
| Category | DC Fanned Feedback Board |
| Dimensions (L x W) | 25.0 cm x 18.0 cm (9.84″ x 7.09″) |
| Board Weight | 0.55 kg (1.21 lbs) |
| Primary Interface | 1 x 64-pin Male Connector |
| Feedback Channels | 2 Independent Channels |
| Voltage Sensing Range | 0 to 800 VDC (Nominal 600 VDC Bus) |
| Current Sensing Range | 0 to 2000 A DC (via External Shunt) |
| Feedback Signal Type | 0-10 VDC or 4-20 mA (Jumper Selectable) |
| Accuracy (Voltage) | ±0.5% of Full Scale |
| Accuracy (Current) | ±1.0% of Reading |
| Integrated Fan | 1 x 40 mm DC Brushless Fan |
| Fan Airflow | 6 CFM (Cubic Feet per Minute) |
| Fan Speed | 8000 RPM (Nominal) |
| On-Board Components | 2 Isolated Amplifiers + 1 Fan Driver + 4 Protection Diodes |
| Energy Storage | 3 x 470 µF Electrolytic Capacitors (450V DC) |
| Operating Voltage | +5 VDC, +24 VDC, and Isolated +15 VDC |
| Isolation Rating | 2500 Vrms (Bus Side to Logic Side) |
Energy Storage and High-Voltage Handling
The GE IS200EDFFH3A IS200EDFFH3ABA stores significant energy using three high-voltage capacitors. These capacitors smooth DC bus ripple for accurate voltage measurement. The integrated fan actively cools onboard power resistors and sensing circuits. Consequently, this board operates reliably at full bus voltage without thermal drift.
Installation and Fan Layout
You will find the cooling fan mounted directly above the main heat-generating components. Two screw terminal blocks accept DC bus and shunt wiring connections. The board also features four mounting holes for secure rack attachment. Thus, it fits firmly into any standard Mark VIe feedback slot.
Details
| Weight | 0.1 kg |
|---|---|
| Dimensions | 25 × 108 × 127 mm |
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