此为一adapter,Rated input: 100-240V 0.35A 50/60Hz Single Phase/ Z$ t- [+ ?- u1 {) {
Rated output: 5V 2A % ~# _+ I% i9 p) a9 C' \- \
Maximum Output Power: 10W
; a' V5 m3 Y( t# o* \: J Maximum Ambient: 40 C(度)
7 n0 d/ n7 s7 ?3 y希望安规前辈能对data sheet中的点进行讲解(标准的理解,本项测试的本质,每项被测数据的测试方法,仪器选用的原则,测试过程中的注意事项),以供大家交流讨论以及新人学习之用,谢谢!. H3 @# d1 R# d$ |& U% [
3 m: M9 U& x" p& \8 m: e& c
1.2.2.1 –MAXIMUM OUTPUT VOLTAGE, CURRENT, AND VOLT-AMPERE MEASUREMENT TEST METHOD A sample of power supply, Model ______was connected to _240_[Vac,_60_Hz][Vdc]. The following parameters for each output were measured: A: The maximum peak output voltage (V) under any resistive loading condition. B: The maximum rms output current (A) under any resistive loading condition [after][at] 60 seconds. C: The maximum volt-Ampere (VA) under any resistive loading condition [after][at] 60 seconds. RESULTS | Output tested | Maximum | HAZ/EL[Yes][No] | (V) | (A) | (VA) | 1. | | | | | | 2. | | | | | | 3. | | | | | | 4. | | | | | | Comments: | 8 q0 Q& V* K$ R+ k8 B* o
NOTES TO LAB: 1. Output which exceeds 240VA is considered to be hazardous energy level (HAZ/EL). 2. Indicate the load used for each test condition. NOTES TO ENGINEER: 1. Indicating loading condition (s) for output (s) not under test. 2. These measurements are to be taken for QQGQ2 Guiducard information. Addition testing in the end-use application may be necessary to determine if an energy hazard exists.
& A4 v6 t' [+ U" I& q, W* e& g1 \; C: ]
|