75
open the cabinet door.
表
6-1
维护列表
Table 6-1 Maintenance list
检查内容
Check list
检查方法
Check's method
维护周期
Maintenance
period
系统清洁
System
clearance
定期检查散热片有无遮挡及灰尘脏污。
Check the radiator for obstruction and dust
periodically
每半年至一年
1
次
Once every six
months to one
year
系统运行状
态
System
operation
status
1.
观察逆变器外观是否有损坏或者变形。
Whether the outline of machine have damage
and deformation;
2.
听逆变器在运行过程中是否有异常声音。
Hear the exceptional noise when the machine
is running;
3.
在逆变器运行时,检查逆变器各参数是否设
置正确。
Check the machine's parameters and make sure
they're right.
每半年
1
次
Once time per
half of one year
电气连接
Electrical
connection
1.
检查线缆连接是否脱落、松动。
Whether the cable is fallen off or loosen;
2.
检查线缆是否有损伤,着重检查电缆与金属
表面接触的表皮是都有割伤痕迹。
Whether the cables have damages, the key point
is the
connection between the cables and metal
terminals.
首次调试后半
年,以后每半
年到一年
1
次
First time is in
the half of one
year after first
working,
then
once time per