User Manual

Publication 1398-5.0 – October 1998
Power Connections 7-13
Table 7.11: Minimum Ratings for Customer Supplied External
Shunt Resistor
Drive Model 1398-DDM-
010,
1398-DDM-
010X
1398-DDM-
020,
1398-DDM-
020X
1398-DDM-
030,
1398-DDM-
030X
1398-DDM-
075,
1398-DDM-
075X
1398-DDM-
150,
1398-DDM-
150X
Minimum
Resistance ± 10%
(Ohms) 30 30 30 16.5 9
Wire size
mm
2
(AWG) 2.5 (14) 2.5 (14) 2.5 (14) 2.5 (14) 6.0 (10)
Figure 7.4 External Shunt Wiring Examples
Intro
TB2-1
TB2-3
1X Shunt Resistance
up to 200 Watts
*300 Ohm @ 500 Watts
TB2-1
TB2-3
4X Shunt Resistance
up to 1000 Watts
9X Shunt Resistance
up to 2400 Watts
is factory available
R1*
R1* R2*
R3* R4*
TB2-1
TB2-3
R1* R3*
R4* R6*
R7* R9*
R2*
R5*
R8*
NOTES:
1. A single resistor of equivalent
total resistance may replace multiple
resistors.
2. Dissipation uses approximately
50% of total resistance value.