Product Short Description
Technical Specifications:
- Measurement Range: -0.1 MPa to 0.9 MPa (adjustable based on application)
- Accuracy: ±1% at 20°C ±1°C; ±1.5% at -30°C to 60°C / -45°C to 70°C
- Output Capacity: DC24V/1A (relay contacts)
- Power Supply: DC24V (bus voltage ≤1mA, power current ≤6mA; action current ≤4mA, power current ≤35mA)
- Connection: Two-wire, polarity-free bus/power interface
- Operating Temperature: -40°C to +60°C (storage: -40°C to +85°C)
- Humidity: ≤95% RH (non-condensing)
- Protection Class: IP30 (module) / IP64 (with proper enclosure)
- Dimensions: 120 mm × 80 mm × 40 mm
- Weight: 0.5 kg
- Certifications: CCC, CE, IEC standards compliance
Description
Functional Features:
- High-Precision Monitoring: Measures SF6 gas density with ±0.2% accuracy in critical applications.
- Dual-Function Design: Integrates gas density relay and industrial control module functions.
- Reliable Sealing: Hermetically sealed stainless-steel casing passes helium leak testing (<1×10⁻¹⁵ MPa·m³/s).
- Flexible Outputs: Relay contacts support pulse/level control (10s pulse duration).
- Environmental Adaptability: Operates in extreme temperatures (-40°C to +60°C) and humidity (≤95% RH).
- Easy Installation: Plug-and-play design with standard DIN rail mounting.
Application Scenarios:
- Power Systems:
- Monitoring SF6 gas density in GIS switchgear, circuit breakers, and transformers.
- Ensuring safe operation of 110KV–330KV SF6 high-voltage switches.
- Industrial Automation:
- Process control in manufacturing, chemical plants, and petrochemical facilities.
- Motor speed/torque regulation via integrated变频器 control (ACS800 series compatibility).
- Renewable Energy:
- Power conversion system monitoring in wind/solar plants.
- Other Sectors:
- Metallurgy, oil/gas, pulp/paper, textiles, automotive, and boiler heating systems.
Key Advantages:
- All-in-One Solution: Combines gas density monitoring and control functions, reducing system complexity.
- Robust Design: Stainless-steel casing and IP64 rating ensure durability in outdoor/industrial settings.
- Precision Engineering: Gold-plated contacts minimize electrical resistance, enhancing reliability.
- Global Support: Backed by ABB’s worldwide technical assistance and documentation.
Industry Standards Compliance:
- Meets IEC 62271-1 for high-voltage switchgear.
- Complies with GB/T 11023 (Chinese national standard for SF6 gas density relays).
- Adheres to ISO 9001 quality management systems.
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