The GE IS200VTURH1B IS200VTURH1BAC Printed Circuit Board manages turbine protection and sequencing logic for Mark VIe systems. This board interfaces with speed sensors and temperature detectors. You will find it in gas turbine and steam turbine control applications. It provides critical overspeed detection and emergency shutdown functions. Therefore, this unit ensures safe turbine operation under all conditions.
The GE IS200VTURH1B IS200VTURH1BAC Printed Circuit Board measures 240 mm in height and 165 mm in width. Its depth reaches 38 mm for chassis mounting. The unit weighs approximately 0.75 kilograms. It contains one 32-bit processor and three speed input channels. Sixteen discrete inputs accept 24 VDC signals from field devices. Additionally, you get ten status LEDs for diagnostics.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Manufacturer | GE Energy / General Electric |
| Model | IS200VTURH1B / IS200VTURH1BAC |
| Product Type | Printed Circuit Board |
| Speed Inputs | 3 (magnetic pickup) |
| Speed Range | 0 to 50,000 RPM |
| Discrete Inputs | 16 (24 VDC) |
| Discrete Outputs | 8 (relay, 2A) |
| Processor | 32-bit @ 100 MHz |
| Overspeed Trip | Hardware comparator |
| Height | 240 mm |
| Width | 165 mm |
| Depth | 38 mm |
| Weight | 0.75 kg |
| Status LEDs | 10 (PWR, RUN, ERR, COM) |
| Energy Storage | ≈ 450 µF (capacitive) |
| Power Consumption | 550 mA @ 5 VDC |
| Operating Temperature | -30°C to +65°C |
| Mounting Method | Chassis (6 screws) |
| Layer Count | 6-layer PCB |
Internal Architecture and Energy Storage
The GE IS200VTURH1B IS200VTURH1BAC Printed Circuit Board stores moderate energy in its power filter. Electrolytic capacitors hold approximately 450 microfarads total capacitance. A 32-bit processor runs turbine protection algorithms at 100 MHz. Three speed input channels use dedicated hardware comparators for overspeed detection. These comparators trigger independently of software for fail-safe operation. Sixteen optocouplers isolate the discrete inputs from logic circuits. Eight relay outputs provide contact closures for emergency shutdown valves. Ten LEDs show power, run, error, and communication status clearly.
Connection Interfaces and Wiring Details
You will find two 50-pin ribbon cable headers on the board edge. Connect these headers to termination boards for field wiring. The GE IS200VTURH1B IS200VTURH1BAC Printed Circuit Board also includes a 10-pin JTAG header. Use shielded twisted-pair cable for all speed sensor connections. Ten LEDs indicate power, run, error, and status conditions. A green PWR LED lights up when the board receives 5 VDC. A green RUN LED flashes when the processor executes logic normally. A red ERR LED indicates a hardware or configuration fault. Yellow COM LEDs flash during InSync bus activity.
Installation and Configuration Steps
You mount this board onto a metal chassis with six screws. First, drill six 5 mm holes matching the mounting pattern. Then, secure the board using M4 screws with lock washers. Connect the 5 VDC and 24 VDC power wires to the terminal blocks. The GE IS200VTURH1B IS200VTURH1BAC Printed Circuit Board consumes 550 mA from the 5 VDC supply. Connect the ribbon cables to the termination boards for all I/O signals. Use the Toolbox software to configure overspeed trip setpoints. Set the number of speed sensor teeth for each channel. Configure the discrete input filtering and output failsafe states. Download the configuration to the board’s flash memory. Verify all speed channels with a pulse generator before turbine startup.
Details
| Weight | 0.1 kg |
|---|---|
| Dimensions | 25 × 108 × 127 mm |
Reviews
There are no reviews yet.