KS200 High-Precision SF₆ Online Monitor | Dew Point, Pressure, Temperature & Leak Detection - IP65 Outdoor Rated
Main Functions
- Real-time online monitoring of SF₆ gas micro-water content, density, and temperature.
- Continuous SF₆ leakage detection with automatic alarm activation.
- Configurable low-pressure alarm and locking system via preset/user-defined thresholds.
- RS-485/CAN bus interfaces for seamless integration with monitoring systems.
- Background software for automatic generation of operational trend charts.
- Optional large LCD for on-site real-time data display (with screen protection and sound-activated mode).
- Handheld remote controller for alarm threshold setup and display customization.
- Fully sealed, anti-interference design for outdoor and low-temperature environments.
Product Features
1. High Precision & Reliability
- Imported high-stability sensors with internal circuit correction ensure linear output and ±3°C dew point accuracy.
- Transmitter structure optimized for high-frequency electric fields, minimizing interference and enhancing long-term stability.
2. Intelligent Condition Monitoring
- 24/7 continuous operation with RS-485 real-time data upload to central monitoring systems.
- Auto-triggered alarm/locking signals for out-of-range parameters, enabling predictive maintenance.
- Host software supports scheduled data sampling, storage, and trend analysis to optimize circuit breaker maintenance and reduce downtime.
Technical Specifications
Parameter Category |
Details |
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 |
- Dew Point: ±3°C (Td)
- Pressure/Density: ±0.1% FS
- Temperature: ±1°C |
Response Time (20°C) |
- Dew Point Sensor: 2s
- Pressure Sensor: <0.5s |
Operating Environment |
- Temperature: -40°C to +80°C
- Overload Pressure: 20 bar
- Humidity: 0–100% RH (non-condensing)
- Gas Type: SF₆, SF₆/N₂ mixtures |
Communication |
- Protocol: ModBus RTU
- Speed: 9600 bps |
Electrical Specs |
- Voltage: 18–36VDC
- Power Consumption: <3W |
Mechanical Specs |
- Weight: 361g
- Protection Level: IP65
- Housing/Connector: Stainless steel
- Interface: M30×1.5 thread, M12 electrical connector |
Sealing Performance |
- Air Leakage Rate: ≤10⁻⁹ Pa·m³/s (helium test)
- Rated Inflation Pressure: 0.6MPa (absolute) |