MULTIQUIP DCA Series - Technical Data Tables

PAGE 74 — GENERATOR SERVICE AND TROUBLESHOOTING MANUAL — REV. #0 (08/29/23)
ALTERNATOR RESISTANCE CHART
Table 6. Alternator Resistance Values
Generator ID Resistance Measured In Ohms Ω
Generator Model
Gen-Set Model
#
Main Exciter
Main Armature
(AVR Inputs)
Column A
(Armature)
Column B
(Field)
Column C
(Armature)
Column D
(Field)
Column E
(Coil)
Column F
(Coil)
AC Outputs DC+ DC– U V W J+ K– A–B / C–D / D–A B–C
DA7000SSA3 – 0.165 6.30 0.69 2.0 – –
DAC7000SSA3 – 0.165 6.30 0.69 2.0 – –
TLG8SSK4F2 – 0.155 6.54 0.90 11.5 0.37 1.05
DCA6SPX4F DFS-0100K 0.297 2.61 0.30 17.6 1.27 3.81
DCA10SPX4/SPXU4 DFS-0140XK (E2) 0.159 2.84 0.30 17.9 1.40 4.12
DCA15SPX4F/SPXU4F DFS-0220XK (E2) 0.066 3.66 0.30 17.4 1.04 3.12
DCA20SPXU4F DF-0277I 0.055 4.00 0.30 17.8 0.99 2.80
DCA36SPXU4F DH-0647I 0.021 1.66 0.12 18.9 0.65 1.76
DCA25SSI4F/SSIU4F/C8 DF-0270I 0.133 4.00 0.30 17.6 1.03 2.96
DCA40SSKU4F2 DH-0480KU2 0.098 1.38 0.12 19.0 0.79 2.12
DCA45SSIU4F/C8 DH-0480I 0.099 1.38 0.12 19.0 0.78 2.13
DCA70SSIU4F/C8B DH-0750I 0.047 1.85 0.12 19.4 0.72 1.90
DCA70SSJU4F DH-0750J 0.047 1.85 0.12 19.0 0.69 1.82
DCA125SSIU4F DB-1381I 0.018 1.52 0.08 17.6 0.43 1.05
DCA150SSJU4F3/B DB-1651C 0.013 1.75 0.08 17.7 0.44 1.01
DCA180SSJU4F3/B/PD DF-1951J 0.013 1.62 0.11 17.1 0.44 1.12
DCA220SSJU4F3/PB/PD DF-2401J 0.017 1.90 0.11 17.0 0.47 1.14
DCA300SSJU4F3/PB/PD DF-3301J 0.012 2.63 0.12 18.9 0.44 1.02
DCA400SSI4F3/B/PB/PD DF-4401I 0.009 2.97 0.12 18.9 0.48 1.15
DCA600SSV4F3/B/PB/PD DF-6601V 0.008 2.05 0.09 26.8 0.37 0.88
NGA100SSPUL DB-1101PSI 0.027 1.40 0.08 17.4 0.43 1.14
NGA150SSPUPL DB-1651PSI 0.013 1.75 0.08 17.5 0.36 0.98
All above values are reference values and not guaranteed values.