What is UL 50 standard?
UL 50 applies to enclosures for electrical equipment intended to be installed and used in non-hazardous locations. This standard is applicable to enclosures for electrical equipment (non-environmental considerations).
What does NEMA 250 mean?
NEMA 250 addresses the ingress protection of enclosures for electrical equipment rated at 1000 Volts or less. This equipment is intended to be installed and used in specific non-hazardous and hazardous locations.
What does NEMA 12 mean?
NEMA 12 Enclosures constructed (without knockouts) for indoor use to provide a degree of protection against circulating dust or fibers, falling dirt and dripping non-corrosive liquids.
What does NEMA 7 mean?
NEMA 7 enclosures are designed to contain an internal explosion without causing an external hazard. These enclosures are intended for indoor use in hazardous locations classified as Class I, Division I, Groups A,B,C, or D.
What does UL standard stand for?
Underwriters’ Laboratories
Underwriters’ Laboratories, or UL as it is universally known, tests and evaluates components and products that allows a certification mark to be placed by the manufacturer. Most common are the “UL Listed” and “UL Recognized” marks.
Is IP55 suitable for outdoor use?
The motors used by Ventinet B.V. as standard have an IP 55 level of protection and offer sufficient protection for outdoor use.
Is IP54 OK for rain?
About half of the scooters with a rating have an IP54 rating, and are suitable for riding in light rain, on dusty terrain, and can withstand most commuting conditions.
What does NEMA 10 mean?
NEMA 10-30 is an nongrounded 120/240V device (hot, hot, neutral), NEMA 6-50 is a grounded 240V device (hot, hot, ground). A 10-30 receptacle will be protected by a 30 ampere breaker, and supplied by wires only rated to carry 30 amperes of current. If you plug a 50 ampere load, into a 30 ampere circuit.
What does NEMA 14-50 mean?
NEMA 14-50 Plug The “50” in the name stands for the 50-amp maximum amperage, which is needed for a 40 amp home charging station for the safety reasons described above. A NEMA 14-50 plug has two “hots,” a ground, and a neutral. Typically, NEMA 14-50 is the recommended 50- amp plug, as it is the most versatile option.
What does ul 50 stand for?
Name of Legally Binding Document: UL 50: Standard for Enclosures for Electrical Equipment Name of Standards Organization: Underwriters Laboratories
What is ul doing to make a global impact?
In extending its global public safety mission, UL Standards partners with national standards bodies in countries around the world to build a safer, more sustainable world. Learn more about how we are modernizing our technology, operations and approach to stakeholder outreach to deliver a world class experience and further our global impact.
Is ul accredited by the SCC?
In the US, UL is accredited by the American National Standards Institute (ANSI) as an audited designator. In 2013, UL was accredited by the Standards Council of Canada (SCC) as a nationally recognized Standards Development Organization (SDO) able to develop National Standards of Canada (NSCs).