درباره ما
UL 489B
English -- UL Standard for Safety Molded-Case Circuit Breakers, Molded-Case Switches, and Circuit-Breaker Enclosures for Use with Photovoltaic (PV) Systems - First Edition
| contributor author | UL - UL | |
| date accessioned | 2017-10-18T11:03:17Z | |
| date available | 2017-10-18T11:03:17Z | |
| date copyright | 2016.03.07 | |
| date issued | 2016 | |
| identifier other | PLWERFAAAAAAAAAA.pdf | |
| identifier uri | http://yse.yabesh.ir/std;quessionid=4703n/handle/yse/234297 | |
| description abstract | Scope: These requirements cover molded-case circuit breakers, molded-case switches, and circuit-breaker enclosures rated up to 1500 V dc, intended for use with photovoltaic (PV) systems and Ref. No. 1 of Annex B. These requirements are intended to be used in conjunction with the requirements in Ref. No. 2 of Annex B, except as modified or supplemented by this Standard. These requirements do not cover molded-case circuit breakers or molded-case switches intended for use in battery circuits. | |
| language | English | |
| title | UL 489B | num |
| title | English -- UL Standard for Safety Molded-Case Circuit Breakers, Molded-Case Switches, and Circuit-Breaker Enclosures for Use with Photovoltaic (PV) Systems - First Edition | en |
| type | standard | |
| page | 27 | |
| status | Active | |
| tree | UL - UL:;2016 | |
| contenttype | fulltext |
