10 K cryocoolers — Sumitomo (SHI) HC-4A1 compressor unit (air-cooled)
SHI Cryogenics Group's Zephyr™ compressor (Model HC-4A1) is an air-cooled version of their highly-reliable HC-4E1 compressor. The Zephyr™ is designed to operate with a wide variety of SHI cryocoolers and cryopumps.
Standard configuration
Key features:
- Front panel access for all utilities and settings
- ON and OFF buttons for local operation of the compressor and cold head
- Automatic restart after power interruptions
- Front panel LCD display of elapsed run time
- New oil management system with a high-efficiency oil separator
- 30,000 h maintenance interval
- Automatic relief from over pressurization
Download the HC-4A Zephyr Mechanical Drawing
Download the HC-4A Zephyr Datasheet
HC-4A1 specifications
| Electrical specifications | 200, 230/240 V~ (±5%), 50 Hz 220 V~ (±10%), 60 Hz | |
| Power consumption and operation | 3.0 kW, 15.5 A full load at 200 V~, 50 Hz 3.4 kW, 16.0 A full load at 220 V~, 60 Hz 73 A locked rotor current | |
| Ambient temperature | 4 °C to 32 °C (40 °F to 90 °F) indoor | |
| Dimensions (H × W × D) | 715 mm × 453 mm × 488 mm 28.2 in × 17.8 in × 19.2 in | |
| Weight | 102 kg (225 lb) 111 kg (245 lb) (with transformer) | |
Specifications are subject to change without notice.