SF6 gas density controller UDM-5911

Product Overview
The UDM-5911 Gas Density Remote Meter monitors and uploads pressure, temperature and gas density (P20) of SF6 or SF6/N2 mixed gas inside gas-insulated equipment. It is designed for integration with substation monitoring systems and remote SCADA platforms to support asset management and safety checks.

Features

• Flexible combination configuration and one-stop procurement
  • Complete solution for remote transmission and monitoring of SF6 density meters.
  • Highly integrated hardware and software for simplified installation.
  • Configurable modules to suit different types of substations and GIS installations.
  • Multiple deployment schemes for local or centralized monitoring.
• Proven product quality and stable supply
  • Manufactured on a dedicated production line with consistent quality control.
  • Quality management aligned with automotive-industry standards.
• Delivery and service support
  • Professional engineering team providing customized solution design, project commissioning support and retrofit plans.
  • Localized technical support with rapid response capability.

Technical Specifications

• Pressure range: -0.1 to 0.9 MPa
• Temperature range: -40 °C to +70 °C
• Pressure accuracy: ±0.5% FS
• Temperature accuracy: ±1 °C
• Density accuracy: 20 °C: 1.0; -40 °C to +70 °C: 2.5
• Working temperature and humidity: -40 °C to +70 °C, ≤95% RH
• Leakage rate: ≤1×10-9 Pa·m3/s
• Impact rating: 50 g (oil-filled), 30 g (non-oil)
• Power supply: DC 10–30 V
• Communication interface: RS485
• Communication protocol: Modbus RTU