- Model NO.: SPU-H58/1800-30-C
- Pressure: Pressurized
- Collector Components: Glass Vacuum Tube
- Trademark: SUNPOWER
- HS Code: 84191910
- Structure: Separate Type
- Interior Material: Copper
- Certification: CCC
- Origin: China
2. Start-up temperature: No more than 25Celsius.
3. Start-up time: No longer than 2 minutes under normal sunshine.
4. Low temperature resistance: No breaks at -30Celsius.
5. Heat impact resistance: No damage after over 3 time's alternative impact of cold water below 25Celsius and hot water over 90Celsius.
6. Pressure resistance: Can withstand 0.6Mpa.
7. Hail resistance: No damage by the impact of 25mm diameter hail.