Welch Allyn Solarc Light Source - User Manual User Manual
Page 233

使用说明
第
4
章 规格
231
电涌
IEC 61000-4-5
±1
千 伏 (
kV
)
差动模式
±2
千 伏 (
kV
)
公用模式
±1
千伏 (
kV
)
差动模式
±2
千伏 (
kV
)
公用模式
主电源供电质量应与典型商
用 环 境 或 医 用 临 床 环 境 相
符。
电 源 输 入 线 的 电
压突降、短期中断
和电压变化。
IEC 61000-4-11
>0.5
周 期 内 突
降
95%
5
周 期 内 突 降
60%
25
周期内突降
30%
>5
秒钟内突降
95%
>0.5
周 期 内 突
降
95%
5
周 期 内 突 降
60%
25
周期内突降
30%
>5
秒钟内突降
95%
主电源供电质量应与典型商
用 环 境 或 医 用 临 床 环 境 相
符。当电源供应中断时,如果
Welch Allyn
光源用户要求持
续工作,则建议使用不中断
电 源 或 电 池 来 为
Welch Allyn
光源供电。
电源频率
(
50/60
赫兹
(
Hz
))
磁场
IEC 61000-4-8
3
安培
/
米
(
A/m
)
3
安培
/
米
(
A/m
)
电源频率磁场应满足其在典
型商用地点和医用环境中典
型位置的等级特性。
Welch Allyn
光源旨在用于以下指定的电磁环境中。
Welch Allyn
光源的客户或用户
应确保在此类环境中使用本设备。
抗扰性测试
IEC 60601
测试级别
符合性级别
电磁环境
-
指导准则
请在远离
Welch Allyn
光源任何部件 (包
括线缆)的地方使用便携式和移动式射
频(
RF
)通信设备
,
距离不得小于所推荐
的间隔距离 (根据适用于发射器传输频
率的方程式计算)。
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