These instruments are used to monitor SF6 gas density in sealed tanks. It can provide multiple solutions to support new substations and the intelligent transformation of existing substations.
Application of DT Density Transmitter
SF6Gas Insulated Switchgear (GIS)
SF6 insulated circuit breakers
SF6 insulated pole-mounted switch
SF6 insulated transformer
SF6 insulated mutual inductor
SF6 Gas insulated busbar systems
SF6 insulated inflatable cabinet
SF6 insulated RMU
Feature of DT Density Transmitter
Bus communication RS485
Collection of real-time data
Housing of stainless steel
Anti-electromagnetic interference
Technical Data of DT Density Transmitter
Scale range: - 0 to 1.0MPa abs. (customizable)
Accuracy: - (related to the measuring span; SF6 in gas phase)
a) At 20°C: - Class 1.0
b) -40°C to +60°C: - Class 2.5
Degree of protection: - IP65
Ambient conditions: - -40°C to +60°C, relative humidity ≤ 95%RH
Leakage rate: - ≤1 × 10-9 Pa·m3/s (Helium leakage inspection)
Interface size: - M20 × 1.5 (customizable)
Electrical connection: - Seven-core aviation plug, passing EMI test
Weight: - 0.3kg