10-20 Troubleshooting
1560D-UM051D-EN-P – February 2005
Figure 10.8 – Heatsink Clamp
Gap
(Do not loosen)
Centre Nut
Locking Nut
Indicating Washer
(Do not loosen)
To remove clamp pressure, loosen
lower centre nut so that the gap between
the clamp surface and the heatsink is
approximately 6 mm (0.25 in.)
Gap
(Do not loosen)
Centre Nut
Locking Nut
Indicating Washer
(Do not loosen)
To remove clamp pressure, loosen
lower centre nut so that the gap between
the clamp surface and the heatsink is
approximately 6 mm (0.25 in.)
Figure 10.7 – 3300/4160 Volt Heatsink Assembly, 180/360 A (5 Heatsinks)
Heatsink 1
SCR 1
SCR 2
SCR 3
SCR 4
Heatsink 2
Heatsink 3
Heatsink 4
Heatsink 5
Heatsink 1
SCR 1
SCR 2
SCR 3
SCR 4
Heatsink 2
Heatsink 3
Heatsink 4
Heatsink 5
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