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UL SUBJECT 98B
OUTLINE OF INVESTIGATION FOR ENCLOSED AND DEAD-FRONT SWITCHES FOR USE IN PHOTOVOLTAIC SYSTEMS - ISSUE NO: 1
Organization:
UL - UL
Year: 2010
Abstract: These requirements cover enclosed and dead-front switches rated up to 1000 V dc, intended for use in dc photovoltaic (PV) systems and installed in accordance with Article 690 of the National Electrical Code, ANSI/NFPA-70. These switches are intended for ambient conditions between minus 20 to +50°C.
These requirements are intended to be used in conjunction with requirements in the Standard for Enclosed and Dead-Front Switches, UL 98, except as modified or supplemented by the following requirements.
Unless otherwise specified, when the term switch is used in this outline, it refers to a photovoltaic enclosed or dead-front switch.
Fusible switches are intended for use with photovoltaic (PV) fuses which comply with the requirements of Outline for Low-Voltage Fuses – Fuses for Photovoltaic Systems, Subject 2579.
These requirements are intended to be used in conjunction with requirements in the Standard for Enclosed and Dead-Front Switches, UL 98, except as modified or supplemented by the following requirements.
Unless otherwise specified, when the term switch is used in this outline, it refers to a photovoltaic enclosed or dead-front switch.
Fusible switches are intended for use with photovoltaic (PV) fuses which comply with the requirements of Outline for Low-Voltage Fuses – Fuses for Photovoltaic Systems, Subject 2579.
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| contributor author | UL - UL | |
| date accessioned | 2017-09-04T18:28:41Z | |
| date available | 2017-09-04T18:28:41Z | |
| date copyright | 08/11/2010 | |
| date issued | 2010 | |
| identifier other | IRJEWCAAAAAAAAAA.pdf | |
| identifier uri | https://yse.yabesh.ir/std/handle/yse/210837 | |
| description abstract | These requirements cover enclosed and dead-front switches rated up to 1000 V dc, intended for use in dc photovoltaic (PV) systems and installed in accordance with Article 690 of the National Electrical Code, ANSI/NFPA-70. These switches are intended for ambient conditions between minus 20 to +50°C. These requirements are intended to be used in conjunction with requirements in the Standard for Enclosed and Dead-Front Switches, UL 98, except as modified or supplemented by the following requirements. Unless otherwise specified, when the term switch is used in this outline, it refers to a photovoltaic enclosed or dead-front switch. Fusible switches are intended for use with photovoltaic (PV) fuses which comply with the requirements of Outline for Low-Voltage Fuses – Fuses for Photovoltaic Systems, Subject 2579. | |
| language | English | |
| title | UL SUBJECT 98B | num |
| title | OUTLINE OF INVESTIGATION FOR ENCLOSED AND DEAD-FRONT SWITCHES FOR USE IN PHOTOVOLTAIC SYSTEMS - ISSUE NO: 1 | en |
| type | standard | |
| page | 12 | |
| status | Active | |
| tree | UL - UL:;2010 | |
| contenttype | fulltext |