Motor Connection; Terminal Locations: D1H-D4H - Danfoss VLT FC 103 Instruction Manual

Installation

2.4.3 Motor Connection

WARNING
2 2
INDUCED VOLTAGE!
Run output motor cables from multiple adjustable
frequency drives separately. Induced voltage from output
motor cables run together can charge equipment
capacitors even with the equipment turned off and locked
out. Failure to run output motor cables separately could
result in death or serious injury.
•
For maximum cable sizes, see 10.1 Power-
dependent Specifications
•
Comply with local and national electrical codes
for cable sizes
•
Connector plates are provided at the base of
IP21/54 and higher (NEMA1/12) units

2.4.3.1 Terminal Locations: D1h-D4h

SECTION A-A
MAINS TERMINALS
Figure 2.7 Terminal Locations D1h
2-8
®
VLT Refrigeration Drive Instruction Manual
A
B
MAINS TERMINAL
200
[ 7.9 ]
GROUND 88
[ 3.5 ]
0
[ 0.0 ]
B
A
R T
S
®
MG16J122 - VLT is a registered Danfoss trademark
•
Do not install power factor correction capacitors
between the adjustable frequency drive and the
motor
•
Do not wire a starting or pole-changing device
between the adjustable frequency drive and the
motor.
•
Connect the 3-phase motor wiring to terminals
96 (U), 97 (V), and 98 (W)
•
Ground the cable in accordance with the
instructions provided
•
Torque terminals in accordance with the
information provided in 10.3.4 Connection
Tightening Torques
•
Follow the motor manufacturer wiring
requirements
MOTOR
TERMINAL
94
[ 3.7 ]
3X M8x20 STUD
WITH NUT
V
U
W
SECTION B-B
MOTOR TERMINALS