Electrical Installation; Power Terminal Connections - Johnson Controls VFD67 Series Getting Started Manual
Ac variable frequency drive for 3 phase induction motors from 0.25kw to 7.5kw, 0.33hp to 10hp
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Also See for VFD67 Series:
- Getting started manual (46 pages) ,
- Quick start commissioning manual (2 pages)
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4
Electrical Installation
4.1
Power terminal connections
Figure 4-1 Size A power terminal connections
Optional
Thermal
protection
device
Stop
Start/
Reset
Figure 4-2 Sizes B, C and D power terminal connections
L1
Optional
EMC filter
Optional
line reactor
Mains supply
*For further information, see section 4.3.1 Internal EMC filter on page 15.
**The other PE terminal can be used for connecting cable shields to ground if required.
On the VFD67 size B 110V drives, the supply should be connected to L1 and L3/N.
NOTE
VFD67 Size A to D Getting Started Guide
Issue Number: 1
-DC
EMC filter
+
L1 L2/N
Braking
Optional
resistor
EMC filter
Optional
line reactor
Mains supply
L1
L2
L3/N
_
+
L2
L3/N
U
V
W
Optional
Thermal
protection
device
Stop
Start/
Reset
Fuses
Optional ground
connection
www.johnsoncontrols.com
Internal
*
U
V
W
PE
PE**
Supply
ground
Optional
ground
connection
U
V
W
PE
PE
Internal
*
EMC filter
_
+
PE PE**
Braking
resistor
Supply
ground
13
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