Johnson Controls VFD67 Series, Getting Started Manual, Page: 13 / 52

VFD67 Size A to D Getting Started Guide
13
Issue Number: 1 www.johnsoncontrols.com
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4 Electrical Installation
4.1 Power terminal connections
Figure 4-1 Size A power terminal connections
Figure 4-2 Sizes B, C and D power terminal connections
*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.
Optional
ground
connection
+
L1 L2/N U V W PE
Optional
line reactor
Braking
resistor
Mains supply
Optional
Thermal
protection
device
Stop
Start/
Reset
PE**
Supply
ground
Internal
EMC filter
*
Optional
EMC filter
-DC
Optional ground
connection
Supply
ground
Optional
EMC filter
Optional
line reactor
Fuses
Mains supply
L3/N U V W
+
PE PE
L1 L2
_
L3/N U V W L1 L2
+
PE PE**
_
Internal
EMC filter
*
Start/
Reset
Braking
resistor
Optional
Thermal
protection
device
Stop
On the VFD67 size B 110V drives, the supply should be connected to L1 and L3/N.
NOTE