Specifications:-
Warranty:-1 year, 1 Year
Customized support:-OEM, ODM
Standard:-ASTM E108, IEC 61730, UL 790, UL 1730
Certification:-CSA, pock, Reach, IECEE, sock, UL, EPA, GS
Application:-Roof Covering Materials
Model Number:-D279
Power supply:-220V 50Hz
Temperature:-888 ± 28 °C
Power:-Electronic
Speed on the test deck:-19 ± 8 km/h (5.5 m/sec)
Technical specifications | |
Slope of the deck | Can be easily controlled by 1 cylinder |
Fire board | With test deck |
Automatic temperature control valve | Used |
Grade A, B | 760 ± 28 °C (1400 ± 50 °F) – 21000 ~ 22000 BTU/min (369 ~ 387 KWH) |
Grade C | 704 ± 28 °C (1300 ± 50 °F) – 18000 ~ 19000 BTU/min (316 ~ 334 KWH) |
Different test and control methods | Required for each gas delivered to the burner |
LNG | Accurate measurement of gas flow with MFM (gas flow controlled by automatic control valve) |
LPG | Use inverter system to adjust air flow rate: The speed on the test deck is 19 ± 8 km/h (5.5 m/sec). |
Automatic ignition method | Adopted, and the test can be automatically ignited at the same time. |
Guide plate | Attached to the ventilation duct to protect the airflow turbulence supplied to the test deck from external interference. |
Slope adjustment panel | Installed on the ventilation duct to adjust the direction of air flow. |
Thermocouple | Installed at 58.7mm at the top of burner 12, and the temperature can be tested at 888 ± 28 °C. |
DAQ system | Automatically control and complete the test. |
Frequently Asked Questions:-
What are photovoltaic and how do they work?
Solar Photovoltaic (PV) cells generate sunlight to create an electrical current. There are many PV cells within and using that light energy a single solar panel, and the current created by all of the cells together adds up to electricity by absorbing enough electricity to help power your school, home and businesses.
What is a roof UL classification?
Prepared roof shingles, which are the manufacturers, are UL-listed. Most roofing materials that samples of that product and roof systems bear the UL classification mark, covering materials such as asphalt representation have been evaluated for specific properties or suitability for use under specific conditions.
What is UL 790?
UL 790: Fire Tests of Roof Coverings for the fire resistance exposed to simulated performance of roof coverings fire sources originating Scope: These tests are required from the outside of a building.