User manual for the HDQH-55 SF6 gas recovery and purification device, detailing workflow, components, specifications and operation.
The HDQH-55 is a mobile, refrigerated SF6 gas recovery and purification system designed for manufacturing, testing and research of SF6‑insulated equipment. It extracts, dries, purifies, compresses and stores SF6 gas, supporting both gas and liquid storage modes.
The manual includes an overview of the system, a step‑by‑step workflow, descriptions of major components, technical performance parameters, configuration details, accessory scope and required documentation. This manual is written in Chinese.
| Operating temperature range | -10 °C to +40 °C |
|---|---|
| Maximum vacuum degree | <10 Pa / 100 Pa |
| Vacuum pump rate | 54 m³/h |
| Final charging pressure | ≤0.7 MPa |
| Total power consumption | <8 kW |
| Weight | 650 kg |
| Storage tank capacity | 50 kg of SF6 |
The system operates on three‑phase AC 380 V ±10 % at 50 Hz.
The integrated storage tank is sized for 50 kg of SF6.
The device produces a sound pressure level of ≤75 dB.
The system can reach a vacuum degree of less than 0.06 Pa.