DBQH-60 SF6 Gas Vacuum Extractor

Product Introduction

DBQH-W4Y/14C/20L SF6 Gas Vacuum Extractor is a dedicated device that is used to recover and purify SF6 gas from electrical equipment in the manufacturing, use and scientific research department of SF6 gas insulated electrical equipment, which can also be used to evacuate and charge gas, and recover some rare or valuable gas.

Product Features

l  Vacuuming and vacuum measurement of the unit itself and the switchgear

l  SF6 gas recovery from the switchgear

l  SF6 gas refilling to the switchgear

l  Purifying and drying the recovered and refilled SF6 gas

l  Capable of liquid SF6 storage

Compared with similar products, this unit has the following features:

l  Based on German technology, fast gas recovering, low residual, no metal powder pollution

l  Using high-pressure ball-valves, with clearly mark, easy to operate, well sealing

l  With complete functions, low energy consumption, low noise

Technical Specifications

1.    Model: Portable (light-weight)

Air cooling

2.    Working principle: High-pressure liquefaction 

Auxiliary gas recovery and refilling with the heat exchanger

3.    Working environment temperature:

Upper limit: +40℃

Lower limit: -10℃

4.    Initial pressure for recovery: 7.5×10Pa

5.    Final pressure for recovery: 53KPa

6.    Recovery rate: 3m³/h

7.    Refilling rate: 3m³/h

8.    Vacuuming rate: 16m³/h

9.    Final vacuum: 10Pa

Annual leakage rate: ≤1%

10.  Noise: ≤70dB sound pressure level

11.  Storage: Gas storage tank 20L

Mode: Stored in liquid state or filled in cylinders

12.  Equipment weight: 180Kg

13.  Dimensions(WHD): 800mm×620mm×1460mm

14.  Motor power:

Oil-less compressor: 1.5KW

Vacuum pump: 0.55KW

Fan dynamometer: 0.35KW

15.  Power supply: 230V＋10%, 50Hz