Cooling Fans - gefran SIEIDrive LIFT AGy -L Instruction Manual

4.2 Cooling fans

Szes 2040 ... 5550
No connection is required, the internal fans are power supplied by an internal circuit.
Sizes 6750 ... 82000
Power supply for these fans have to be provided as follow:
- 6750: 0.8A@115V/60Hz, 0.45A@230V / 50Hz
- 7900 ... 71320: 1.2A@115V/60Hz, 0.65A@230V / 50Hz
- 81600, 82000: 1.65A@115V/60Hz, 0.70A@230V / 50Hz
Note!
An internal fuse (2.5A 250VAC slo-blo) for 7900 ... 71320 sizes is provided.
On 6750, 81600 and 82000 sizes the fuse must be mounted externally.
62
Drive
U3
115
2V3
230
1V3
Figure 4.2.1: UL Type Fans Connections on 7900 ... 71320
Drive
U3
2V3
1V3
No.2 115VAC fans
Figure 4.2.2: UL Type Fans Connections on 6750, 81600, 82000
Drive
U3
2V3
230VAC
1V3
Figure 4.2.3: Example for External Connection
0
M
~
230VAC fans
M M
~ ~
U3
115VAC
2V3
(*)
1V3
Drive
(*) only for sizes:
6750, 81600, 82000
AGy -L