跳到主要内容

Wrindu

RDQH-64/350WF SF6 Gas Recovery and Purification System

SF6 gas is extensively applied in high-voltage electrical apparatus because of its outstanding insulation properties, non-combustibility, safety, and excellent arc-quenching capability. However, due to its high cost and the possibility of generating toxic by-products during arc discharge, electrical sparking, or corona effects, proper recovery of SF6 gas is essential when maintaining related equipment. SF6 gas recovery equipment is developed to efficiently extract, filter, purify, and recharge SF6 gas throughout the production, installation, and maintenance processes of SF6-filled electrical devices.
Model:RDQH-64/350WF

Related Products

微信图片_20260316095222_385_1582
RDB-III_6
图片1
b1ae606fccdf5a17e97ec630d04d6567

Product Features

 

1. The final recovery and vacuum pressure can be adjusted according to requirements, and the unit is equipped with DN20 self-sealing hoses for convenient connection.

2. Designed with a refrigerated storage tank and a dry filter featuring vacuum-controlled, tool-free filter replacement for easy maintenance.

3. Capable of compressing recovered SF6 gas and transferring it into steel storage cylinders.

4. A touchscreen interface with a visual flow diagram provides intuitive operation and clear process monitoring.

 

FAQs

 

1. What is an SF6 gas recovery and purification unit used for?
An SF6 gas recovery and purification unit is used to recover, filter, store, and refill SF6 gas from high-voltage electrical equipment during maintenance, repair, or servicing.

2. Why is SF6 gas recovery important for electrical equipment maintenance?
SF6 gas recovery helps reduce gas waste, lower maintenance costs, protect the environment, and prevent harmful decomposition products from being released during equipment servicing.

3. Can the RDQH-64/350WF recover SF6 gas from GIS equipment?
Yes, the RDQH-64/350WF is designed for SF6-filled electrical equipment such as GIS, circuit breakers, and other high-voltage switchgear.

4. What is the maximum SF6 gas recovery capacity of this unit?
The unit is equipped with a 20 m³/h vacuum recovery compressor and a 30 m³/h SF6 high-pressure oil-free compressor for efficient gas recovery and processing.

5. How does the SF6 gas purification process work?
The unit uses dry filters and particle filters to remove moisture, impurities, and particles from recovered SF6 gas, helping restore gas quality for reuse.

6. Can the RDQH-64/350WF store recovered SF6 gas?
Yes, it is equipped with a 350L/50bar refrigerated storage tank with a built-in cooling system for safe SF6 gas storage.

7. What is the final recovery pressure of the SF6 gas recovery unit?
The vacuum recovery compressor can achieve a final recovery pressure below 0.5 mbar, ensuring effective gas extraction from electrical equipment.

8. Is the SF6 gas recovery unit easy to operate?
Yes, the unit features a 15-inch touchscreen with a visual flow chart display, allowing operators to monitor parameters and control the recovery process easily.

9. Can the filter element be replaced without special tools?
Yes, the dry filter uses a vacuum-activated design, allowing quick filter replacement without disassembling the equipment.

10. What power supply is required for the RDQH-64/350WF SF6 Gas Recovery and Purification Unit?
The standard power supply requirement is 415V AC, 50Hz. Customized voltage options can be provided according to customer requirements.

Product Specifications and Technical Parameters

 

  technical requirement
1 Compressor requirements Customized 30 cubic meters per hour SF6 high-pressure oil-free compressor
2 vacuum pump 64 cubic meters per hour, maximum vacuum ≤10pa
3 Requirements for vacuum compressors Vacuum recovery compressor 20 cubic meters per hour, recovery final pressure<0.5mbar
4 Liquid storage tank 350L/50bar liquid storage tank;Built in refrigeration system.
5 Dry filter It adopts vacuum activation function, and the filter element can be replaced without disassembly
6 Particle filter have
7 pressure display Display unit: Mpa, both recovery final pressure and vacuum final pressure can be set
8 External hose 5-meter or optional 10-meter trachea with DN20 self -sealing joints at both ends
9 instructions English operating manual
10 working voltage 415V/AC50Hz
11 Touch Screen 15inch touch screen, directly displaying parameters and flowcharts

RDQH-64/350WF SF6 Gas Recovery and Purification System PDF

Related Products

微信图片_20260316095222_385_1582
RDB-III_6
图片1
b1ae606fccdf5a17e97ec630d04d6567

Send Inquiry