Products of this type are covered by the standard for power units other than class 2 ul 1012.
Ul1310 class 2 power supply.
March 09 2018 ansi approved.
2 only the load side of a dc power supply can meet the class 2 circuit requirem ents.
A flush device cover plate with integral power supply with one or more class 2 output low voltage connectors shall maintain a minimum of a 1 4 inch 6 35mm separation of branch circuit wiring and class 2 connections after installation.
Ul class 1 vs ul class 2.
Nec class 2 pisa11 protection units can be used to cost effectively design four nec class 2 branch circuits using just one power supply and one pisa module.
Products without a rectifier may be covered by the standard for low voltage transformers part 1.
Class ii has more to do with power supplies that are likely to come into contact with a member of the public.
If more than four branches are required multiple pisa modules can be connected to the power supply.
The ul class 2 standard limits the output power to be less than 100w output current to 5a output voltage to 60vdc and leakage current to be less than 0 75ma.
Using the sdp4 24 100 as an example the detailed application and fulfillment of the nec requirements for class 2 power sources is portrayed.
Compliance shall be determined by measurement and if required the assembly test in section 87.
Power supplies that conform to class 2 are usually certified to ul1310.
Class 2 and class 3 transformers ul 5085 3.
Ul class 2 drivers comply with standard ul1310 meaning output is considered safe to contact and no major safety protection is required at the led luminaire level there is no risk of fire or electric shock.
The ul 1310 class 2 power units standard applies to power supplies within a limited output current and output voltage range.
The following technical note describes the requirements of a class 2 power supply.
The class 2 standard is specified in ul standard number ul1310 in order to receive the ul class 2 approval the power supply must have the output current not exceeding 8 a and the output voltage may not exceed 30 vdc.
Our ul class 2 led power supplies meet the us power supply safety standards used to regulate low power sources.
Ul standard ul 1310 edition 7 standard for class 2 power units edition date.
General requirements ul 5085 1 and the standard for low voltage transformers part 3.
60 watt led power supply 12v dc constant voltage output designed especially for led strip lights and module lighting projects ul cul certified with ul879 for signage applications ul1310 class 2 for commercial use compact cast aluminum housing with lead wires and thick gauge outer jacket weather proof ip67 rated for dry and damp locations.
