Product Short Description
Technical Specifications
- Power Supply: Marine/ATEX-compliant LVDC (18–32 VDC), isolated input.
- Screen: 8.4-inch LCD with 800×600 resolution for clear visualization of data.
- Input Channels:
- 8 analog inputs (4–20 mA, configurable for 27 functions).
- 20 digital inputs (4 pre-configured for speed adjustment, reset, and shutdown; others customizable).
- Output Channels:
- 2 analog outputs (4–20 mA).
- 8 Form-C relay outputs for alarm and trip signaling.
- Speed Inputs: Dual redundant inputs compatible with magnetic pickups, eddy current probes, or proximity sensors.
Description
- Environmental Tolerance:
- Operating temperature: -30°C to +70°C.
- Storage temperature: -30°C to +70°C.
- Certifications: ATEX, IP-54 enclosure, and pollution degree 3 compliance for harsh environments.
Key Features
- Automatic Startup Sequencing: Supports hot and cold starts with temperature-based input options.
- Critical Speed Avoidance: Three-speed-band critical speed avoidance to prevent resonance during operation.
- Alarm and Trip Management:
- 10 external alarm inputs.
- 10 digital inputs for trip conditions.
- RTC-stamped event logging for troubleshooting.
- Dual Dynamics Control: Simultaneous management of speed and load dynamics for stable operation.
- Modbus Communication: Enables configuration and data exchange via Modbus RTU/TCP protocols.
- Multi-Mode Operation:
- Configuration Mode: For initial setup and I/O locking.
- Operation Mode: Normal startup-to-shutdown control.
- Calibration Mode: For on-site adjustments and testing.
Functional Highlights
- Front-Panel Interface:
- Emergency stop button, navigation keys, and soft keys for intuitive operation.
- Four LEDs for real-time status monitoring (CPU health, I/O lock, alarms, trips).
- Redundancy: Dual speed inputs and relay outputs enhance system reliability.
- Customizable Logic: Flexible mapping of digital inputs/outputs to specific control functions.
Application Scenarios
- Power Generation: Controls steam turbines in thermal power plants to maintain grid stability.
- Oil & Gas: Regulates gas turbine speed in compressor stations for efficient fuel usage.
- Industrial Automation: Integrates with DCS for centralized monitoring in petrochemical and water treatment facilities.
- Marine Propulsion: ATEX compliance ensures safe operation in offshore drilling platforms and ships.
Operational Advantages
- Precision Control: Microprocessor-based algorithms achieve ±0.1% speed regulation accuracy.
- Durability: Rugged design withstands vibration, humidity, and temperature extremes.
- Scalability: Modular architecture supports expansion for multi-turbine installations.
- Compliance: Meets international standards (IEC 61508, IEC 61000-6-2) for safety and EMC.
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