SM421(Chi) Maintenance Handbook-Distribution.pdf - 第52页

SM 42 1 Ma int en an ce Ha nd bo ok 52 UF20TBH NOISE FILTER RATING: 450V20A F.R R.L [CH1] TRAY NEXT PREVIOUS LAN MCCB GROUND INTERF ACE [CH2] FEEDER STOP RESET SELECT FEEDER CHANGE STAR T READY SAFEGUARD OVERRIDE MAIN SW…

100%1 / 68
SM421 Maintenance Handbook
51
PART VI
每月检验
UF20TBH
NOISE FILTER
RATING: 450V20A
F.R
R.L
[CH1]
TRAY
NEXT
PREVIOUS
LAN
MCCB
GROUND
INTERF
ACE
[CH2]
FEEDER
STOP
RESET
SELECT
FEEDER
CHANGE
STAR
T
READY
SAFEGUARD
OVERRIDE
MAIN SWITCH
1. Cooling Fan
检验
PART IV. 每月检验
电子装置检验
1. Main开关OFF 3. 使用真空清扫器清扫Cooling Fan2. 使用(+)改锥拆卸左/右盖
SM421 Maintenance Handbook
52
UF20TBH
NOISE FILTER
RATING: 450V20A
F.R
R.L
[CH1]
TRAY
NEXT
PREVIOUS
LAN
MCCB
GROUND
INTERF
ACE
[CH2]
FEEDER
STOP
RESET
SELECT
FEEDER
CHANGE
STAR
T
READY
SAFEGUARD
OVERRIDE
MAIN SWITCH
PART IV. 每月检验
如果观察到异常噪音或动作异常,则重新关闭
Main
开关后更换冷却风扇
(Cooling Fan)
打开设备的Main开关时,因冷却风扇在启动,可能会伤到手,另外,错误触摸电缆有触电的危险,需特别注意。
警 告
检验冷却风扇的噪音及动作状态。
冷却风扇的更换作业伴随危险,因此请与CS公司(STS)或当地代理店(Local Agent)咨询后采取措施。
注 意
4. 清扫后打开 Main开关 5. 如果无异常则按照分解的逆序进行组装
1. Cooling Fan
检验
SM421 Maintenance Handbook
53
PART VI
每月检验
UF20TBH
NOISE FILTER
RATING: 450V20A
F.R
R.L
[CH1]
TRAY
NEXT
PREVIOUS
LAN
MCCB
GROUND
INTERFACE
[CH2]
FEEDER
STOP
RESET
SELECT
FEEDER
CHANGE
STAR
T
READY
SAFEGUARD
OVERRIDE
MAIN SWITCH
UF20TBH
NOISE FILTER
RATING: 450V20A
F.R
R.L
[CH1]
TRAY
NEXT
PREVIOUS
LAN
MCCB
GROUND
INTERFACE
[CH2]
FEEDER
STOP
RESET
SELECT
FEEDER
CHANGE
STAR
T
READY
SAFEGUARD
OVERRIDE
MAIN SWITCH
PART IV. 每月检验
2. Control Rack Cooling Fan
检验(建议6个月一次)
1. Main开关OFF 3. 向前拉Control Rack2. 使用(+)改锥拆卸前盖