4 step dimming led power supply

Description

Step dimming LED Power Supply Features:  Realize dimming by normal switch  4 levels of dimming (**0%, *5%, *0%, *5%)  Wide voltage input by **0ï&frac*2;ž**0VAC  Life time up to *0, **0hours  High efficiency  PWM control  protection function of short circuit, open circuit or over-load.  Safe insulation outer shell  Have got certificate of ETL(CETL), FCC, CE. Specification: Part Number LS*****1.0 LS*****1.0 LS*****1.0 LS*****1.0 Output Output current(Ma) **0 **0 **0 **0 Output Voltage(Vdc) ****5 ****6 ****4 ***5 Working mode Constant Current Input Input voltage ******0VAC ****0Hz Max output power *0.5 *9.6 *1.9 *1.2 Power factor *5% *5% *2% *5% Efficiency *4% *4% *4% *4% Protection function Short circuit protection Output power limited within 5Watt when short circuit occur Over load protection When over loaded, output power limited less than max output power Dimming Dim mode By normal switch Dim scope 4 levels of dimming (**0%, *5%, *0%, *5%) for lumen output safety Safety executive standard UL***0 class 2, EN****7f***2, IEC *********3 Voltage allowable Max 3Kvac between primary side and secondary side Insulation resistance over **0M Ohm/**0Vdc/*5 Degree/*0 Rh EMI radiation FCC *7 part *5 class A, EN****5 Harmony current EN********2 EMS disturb ANSI C *2.*1 class B; EN****7 Others Work tempereture **0℃ ï&frac*2;ž **0℃ Connection method Plug in type terminals Input wire National standard 0.**0.*5mm2 Output wire National standard 0.**0.*5mm2 Size L**9 x W*0 x H*5.5 mm