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Internal Shunt Dissipation Ratings
Shunt Rating
Continuous (W)
Peak (kW)
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External Shunt Dissipation Power Ratings
Shunt Rating
Minimum Resistance
(1)
(Ohms ±10%)
Continuous Power
2
(kW)
(2)
Peak Power (kW)
(1)
For sizing purposes, approximately 420 Vpeak will drop across any given resistor assembly.
(2)
Continuous and Peak Power Ratings are given measured with a minimum resistance shunt. Higher Resistances
will decrease Power Rating.
Wire the ULTRA Plus PDM Components
1398
1398
1398
PDM
PDM
PDM
10
20
30
50.0
4.5
1398
1398
PDM
PDM
10
20
30.0
0.8
1.8
6.0
1398
1398
PDM
PDM
75
150b
180.0
10.0
19.0
1398
1398
1398
PDM
PDM
PDM
30
75
150b
18.0
9.0
2.4
4.0
8.0
10.0
19.0
Publication 1398-5.1 — January 2000
3-13
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