IS200ERSCG1A GE Exciter Regulator Static Converter
Condition:
Brand New & Original
Availability:
In Stock
Delivery Time:
5-7 Days
EXW Price:
$5500
Payment:
T/T, Full Payment Before Shipping
The IS200ERSCG1A is a static converter board for an excitation regulator; its primary functions are to provide a pulse-width modulated (PWM) DC output for regulator control and to facilitate field discharge.
Structure and Function
The IS200ERSCG1A is essentially a power conversion module containing six IGBT inverter modules. Two of these IGBTs generate the PWM DC output required for field excitation, while a third IGBT discharges the DC bus capacitors into an external dynamic discharge resistor. The input power source can be rectified AC, DC from a battery, or a combination of both.


Signal Process
EX2100e Controller
├── PWM duty cycle command
│ ↓
│ ERSC (IS200ERSCG1A) six IGBTs, three-phase inverter configuration
│ ├── IGBTs 1 & 2: Perform PWM switching
│ ↓ PWM DC output
│ │ Generator field winding
│ ├── IGBT 3: DC bus discharge
│ ↓
│ │ External DD discharge resistor (overvoltage protection during faults/shutdowns)
│ │
│ └── K3 relay (DC bus soft-charge bypass)
│ ↕ VCO voltage feedback (via ERBP backplane interconnection)
└── ERDD control signal
| Brief Introduction | |
| Manufacturer | General Electric |
| Module/Order Number | IS200ERSCG1A |
| Description | Ex2100e Excitation Control, Exciter Regulator Static Converter |
| Country of origin | USA |
| Dimension & Net Weight | 30x25x5cm, 1kg |
| Packing Weight | 2kg |
FAQ
1. What is the function of IS200ERSCG1A?
—Its primary functions are to provide a pulse-width modulated (PWM) DC output for regulator control and to facilitate field discharge.
2. What is a PWM command??
—A PWM command is a control signal that regulates the power output of a motor or electronic device by adjusting the pulse width.
3. What is the relationship between the IS200ERSCG1A and the ERDD board?
—The IS200ERSCG1A is an excitation control/feedback board, while the ERDD is a drive interface board; the two work together to facilitate the coordination of the excitation control function module.
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