Installation
3
away excess oxidation inhibitor. Tighten cable
lugs to the torque specified in the following
table.
Note
Application of oxidation inhibitor is
required for all aluminum terminations.
Contactor
Tightening Torque
Rated
inch pounds
Amps
(Nm)
30 -- 104
50 (5.6)
150
200 (22.6)
225 -- 400
600 (67.8)
600 -- 1200
500 (56.5)
1600 -- 4000
Suitable for
Bus Bar Lugs
Table: Tightening Torque Values
for Lug Connectors
Do not open enclosure until all power sources
are disconnected.
WARNING
Hazardous voltage.
Can cause severe injury or death.
(under 600 Volt)
Hazardous voltage can cause death or
severe injury!
On 225--400-Amp switches,
reinstall the cover shields over the emergency
lugs and overlapping neutral (accessory 36)
lugs. If these shields are not in place when the
switch is energized, the lugs will be exposed.
Touching these energized lugs can result in
shock, burns, or death.
Do not open enclosure until all power sources
are disconnected.
DANGER
Hazardous voltage.
Will cause severe injury or death.
(600 Volt and above)
Hazardous voltage will cause death or
severe injury!
On 225--400-Amp switches,
reinstall the cover shields over the emergency
lugs and overlapping neutral (accessory 36)
lugs. If these shields are not in place when the
switch is energized, the lugs will be exposed.
Touching these energized lugs will result in
shock, burns, or death.
Содержание 340 KN Series
Страница 19: ...asco Transfer Switch Operation 14 Notes...