What are the technical requirements of led street lights? In fact. So, isolator ready security measures, total n lamp bead series voltage = 3. 2 * N, the plan only used in special circumstances, there is no isolation efficiency is higher than isolation type, efficiency is not too low, isolation is generally only
what are the technical requirements of led street light?
in fact.
so, isolator is ready to security measures, the total n lamp bead series voltage = 3. 2 * N, the plan only used in special circumstances, there is no isolation efficiency is higher than isolation type, efficiency is not too low, normally only 15 w, the isolation zone is particularly important, the effect of the radiator LED street lamp power supply' LED street lamp power supply is the world's most efficient switching power supply is as high as 95%, high power factor is up to 0. 99, high reliability long life, accord with IP67 waterproof level; Have over voltage through the temperature, short circuit protection, constant current constant voltage optional, with lightning protection design ( IE - 61000 - 4 - 5类) In line with the global safety and electromagnetic compatibility standards! The power consumption is only half of many competing products, because the power consumption is low, so the temperature of the power components is reduced, so that significantly enhance the reliability of the product. 】 、电源恒流精度LED路灯市场上的一些电源恒流精度较差,体积可做得较校热鏛ED额定工作电流350毫安。
lamp bead amount not to exceed 45 series of LED street lamp power supply series is advisable.
each LED and the voltage and current is the same, as far as possible to reduce the output voltage of ac, LED street lamp power supply, how many is the most suitable working current.
separable AC220V and very expensive.
其变压器的体积非常大,钚】 Spoon did enzyme