QTHS-4-15
15m³/h SF6 Gas Refilling Device
The 15m³/h SF6 Gas Refilling Device (QTHS-4-15) is a compact mobile gas filling unit designed for controlled charging of SF6 gas into GIS, circuit breakers, and other gas-insulated electrical equipment. With a filling speed of ≥15 L/s, the device enables stable gas transfer from storage cylinders to equipment gas compartments during installation, commissioning, maintenance, and SF6 gas replenishment operations.
Featuring a compact structure and user-friendly operation, the device integrates dedicated SF6 valves and a mobile design, making it suitable for both workshop applications and on-site substation service.
Specification of SF6 Gas Refilling Device
The following technical specifications describe the standard configuration and operational parameters of the SF6 Gas Refilling Device. The system is engineered to provide stable gas filling performance, safe pressure control, and convenient field operation.
The specifications below outline the main performance characteristics, operating conditions, and functional components of the equipment used for routine SF6 gas refilling applications.
| Item | Name of Parameter | Unit | QTHS-4-15 |
| Technical parameters | Capacity | M3/H | 15 |
| Ambient temperature | ℃ | -10℃ to 40℃ | |
| Filling time to fill 1 cubic meter container | H/M3 | ≤0.4 | |
| Flling speed | L/S | ≥15 | |
| Size for reference | Mm | 500*400*1300 | |
| *Due to different equipment configurations, its dimensions, weight and gas treatment indexes will vary slightly. | |||
Advantage of SF6 Gas Refilling Device
1. Advanced and Practical Design
The device features a well-structured design with complete functional integration, ensuring reliable performance and simple operation for daily service work.
2. Dedicated SF6 Valve Technology
Equipped with SF6-specific valves adopting advanced sealing technology, providing safe gas handling and minimizing leakage risks during refilling operations.
3. Easy Operation
Clear operating layout allows operators to perform gas filling procedures efficiently with minimal training requirements.
4. Mobile Hand-Push Structure
Compact hand-push type design enables convenient movement between equipment locations, suitable for indoor and outdoor service environments.
Application of SF6 Gas Refilling Device
- SF6 gas refilling for GIS (Gas Insulated Switchgear)
- Gas charging of SF6 circuit breakers and gas-insulated equipment
- Equipment installation and commissioning processes
- Maintenance and gas replenishment operations in substations
- Workshop testing and service applications
