Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Parameter | Description |
|---|---|
| Product Model | IS200TTURH1BEC |
| Manufacturer | General Electric (GE) |
| Product Type | Turbine Protection / Terminal Interface Board |
| Series / System Compatibility | GE Mark VI Speedtronic turbine control system |
| Functional Role | Monitors turbine speed, generator and bus voltages, and serves protection/terminal functions within turbine control; drives breaker control relays (e.g., main breaker 52G) |
| Speed Input Channels | 12 passive pulse rate inputs for turbine speed pickups |
| Voltage Monitoring | Generator and bus voltage inputs via potential transformers (0–150 V AC scaled) |
| Breaker Coil Output | 125 V DC at up to ~2 A for main breaker control |
| Relay Controls | Three coordinated relays (often labeled K25, K25P, K25A) for synchronized operations |
| Communication / Connector Interfaces | Terminal blocks (e.g., TB1/TB2) for field wiring; connectors such as JR5/JR1 for signal inputs |
| Configuration | Simplex or TMR (Triple Modular Redundancy) selectable via jumpers |
| Power Supply | 125 V DC logic / control circuits derived from turbine control power bus |
| Operating Temperature | –40 °C to ~+70 °C (typical industrial range) |
| Relative Humidity | 5 %–95 % non‑condensing (industrial spec) |
| Protection / Isolation | Passive conditioning with resistors, capacitors, diodes; transient suppression on wiring |
| Dimensions | Approx. 233 mm × 160 mm × ~25 mm (standard Mark VI board footprint) |
| Weight | Approx. 0.3–0.5 kg |
FAQ
FAQ
Q1. What is the IS200TTURH1BEC used for?
It is a turbine protection and terminal interface board in the GE Mark VI control system that monitors speed pulses, voltage signals, and controls breaker relays.
Q2. Which systems is this board compatible with?
It is designed for the GE Mark VI Speedtronic turbine control environment.
Q3. How many turbine speed inputs does the board support?
It supports 12 passive pulse rate input channels for speed pickups.
Q4. What voltage signals can the board monitor?
It can monitor generator and bus voltages via scaled potential transformer inputs (e.g., up to ~150 V AC range).
Q5. What role do the relays on this board play?
Three coordinated relays are used to control protective logic and provide appropriate DC output to closable elements like the main breaker coil.
Q6. Can this board be used in redundant systems?
Yes — jumper settings allow selection between simplex and TMR (Triple Modular Redundancy) modes.
Q7. What happens if the board fails?
Loss of this board may prevent proper speed and voltage monitoring or breaker control outputs, potentially compromising turbine protection and synchronization.
Q8. What environmental conditions can it handle?
It is designed for industrial control cabinets with an operating range of roughly –40 °C to +70 °C and high humidity tolerance.
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Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
