Cooling Fans Power Supply - gefran SIEIDrive AVy Series Quick Start Up Manual

4.2.1 Cooling fans power supply

Sizes 1007 to 5550
Sizes 6750 to 82000
Figure 4.2.1: UL type fans connections on AVy7900, AVy71100 and AVy71320 sizes
N !
OTE
Ch.4 54
Power supply (+24VAC) for these fans are provided from the in-
ternal drive power supply unit.
Power supply for these fans have to be provided as follow:
- AVy6750: 0.8A@115V/60Hz, 0.45A@230V / 50Hz
- AVy7900 ... AVy71320: 1.2A@115V/60Hz, 0.65A@230V / 50Hz
- AVy82000: 1.65A@115V/60Hz, 0.70A@230V / 50Hz
Drive
U3
2V3
1V3
Figure 4.2.2: UL type fans connections on AVy6750 and AVy82000 sizes
Drive
U3
2V3
1V3
No.2 115VAC fans
Figure 4.2.3: Example for external connection
U3
2V3
230VAC
1V3
An internal fuse (2.5A 250VAC slo-blo) for AVy7900, AVy71100 and AVy71320 sizes is
provided.
On AVy6750 and AVy82000 sizes the fuse must be mounted externally.
0
115
230
230VAC fans
M
~
Drive
115VAC
(*)
AVy - HGB
M
~
M
~
Drive
U3
2V3
1V3
(*) Only
for
AVy6750
and
AVy82000
drives