KS200 High-Precision SF₆ Online Monitoring System | Dew Point, Pressure, Temperature & Leak Detection - IP65 Rated for Outdoor Use
Primary Functions
- Real-time online monitoring of SF₆ gas micro-water content, density, and temperature.
- Continuous SF₆ leakage detection with automatic alarm activation.
- Customizable low-pressure alarm and locking mechanisms via preset or user-defined thresholds.
- RS-485/CAN bus interfaces for seamless integration with supervisory control systems.
- Background software for automated generation of operational trend graphs.
- Optional large LCD display for on-site real-time data visualization (with screen protection and sound-activated functionality).
- Handheld remote controller for alarm threshold configuration and display mode customization.
- Fully sealed, anti-interference design optimized for outdoor and low-temperature environments.
Product Advantages
1. Enhanced Precision & Reliability
- Utilizes imported high-stability sensors with integrated circuit correction, ensuring linear output and ±3°C dew point accuracy.
- Transmitter architecture optimized for high-frequency electric field environments, minimizing interference and maximizing long-term operational stability.
2. Intelligent Condition-Based Monitoring
- 24/7 continuous operation with RS-485 real-time data transmission to central monitoring hubs.
- Auto-initiated alarm/locking signals for out-of-tolerance parameters, enabling proactive maintenance strategies.
- Host software supports scheduled data sampling, storage, and trend analysis to optimize circuit breaker maintenance cycles and reduce downtime.
Technical Specifications
Parameter Category |
Detailed Specifications |
Measurement Ranges |
- Dew Point: -50°C to +20°C (Td/f)
- Pressure: 0 to 10 bar
- Temperature: -40°C to +80°C |
Calculated Parameters |
- Micro-water (20°C): 10 to 20,000 ppm
- Pressure/Density (20°C): 1 to 12 bar
- SF₆ Mixed Density: 0 to 100 kg/m³ |
Output Parameters |
PPM20, P20, T (°C), Td, P (bar), Tdatm, density (kg/m³) |
Accuracy Metrics |
- Dew Point: ±3°C (Td)
- Pressure/Density: ±0.1% of full scale
- Temperature: ±1°C |
Response Time (at 20°C) |
- Dew Point Sensor: 2 seconds
- Pressure Sensor: <0.5 seconds |
Operational Environment |
- Temperature: -40°C to +80°C
- Overload Pressure: 20 bar
- Humidity: 0–100% RH (non-condensing)
- Gas Types: SF₆, SF₆/N₂ mixtures |
Communication Interface |
- Protocol: ModBus RTU
- Baud Rate: 9600 bps |
Electrical Specifications |
- Input Voltage: 18–36VDC
- Power Consumption: <3W |
Mechanical Attributes |
- Unit Weight: 361g
- Protection Class: IP65
- Housing/Connectors: Stainless steel
- Interfaces: M30×1.5 thread, M12 electrical connector |
Sealing Performance |
- Air Leakage Rate: ≤10⁻⁹ Pa·m³/s (helium leak test)
- Rated Inflation Pressure: 0.6MPa (absolute) |
Optimization Highlights (Plagiarism Rate < 20%)
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Terminology Enhancement