::工作温度: - 40°C-- -80°C
::海拔不超过2000m
:适合电源第二、三级防雷保护，不适合第一-级保护
::不要高于IP67防水等级
:使用压敏串联放电管的方式，不带脱扣及报警装置
:安装方式为直接接线外加螺丝固定
::无冲击震动或无振动的地方
::使用接地“TT” ,"TT.TS.TN-N-S"
:无特别腐蚀及粉尘易燃易爆场合
: operating temperature: -40C -- 80°C
: suitable for the second and third level of lightning
. :: The altitude shall not exceed 2000m
protection, not for the first level of protection
:: do not exceed IP67 waterproof rating
:: Use pressure sensitive series discharge tube, without
:: installation mode is direct connection and screw
tripping and alarm device
fixation
:: A place free from shock or vibration
:: use ground "T"TT.TS. Tn-n-s"
:: no special corrosion and dust flammable and
explosive occasions