Siemens MAG 1100 - 1. Product Introduction

77
DKFD.PS.027.W3.02
SITRANS F M MAGFLO

9. Service
Commissioning
9.4
Coil resistance
Coil resistance for MAG 1100, MAG 1100 PFA = 98 ohms +/− 4
Note
On MAG 1100 DN 15 produced as from May 1999 the coil resistance must be 86 ohm, +8/−4 ohm.
Coil resistance
MAG 3100 MAG 3100 W MAG 5100 W
DN Resistance Size mm Ohms Tolerance Ohms Tolerance
15 104 15 104 +/− 2 104 +/− 2
25 104 25 104 +/− 2 104 +/− 2
40 92 40 92 +/− 292+/− 2
50 92 50 92 +/− 2 124 +/− 4
65 100 65 100 +/− 2 127 +/− 4
80 94 80 94 +/− 2 126 +/− 4
100 92 100 92 +/− 2 125 +/− 4
125 92 125 92 +/− 2 126 +/− 4
150 94 150 94 +/− 2 116 +/− 4
200 90 200 90 +/− 2 109 +/− 4
250 92 250 92 +/− 2 104 +/− 4
300 100 300 100 +/− 2 108 +/− 4
350 112 350 112 +/− 2 112 +/− 2
400 100 400 100 +/− 4 100 +/− 4
450 108 450 108 +/− 4 108 +/− 4
500 122 500 122 +/− 4 122 +/− 4
600 115 600 114 +/− 4 114 +/− 4
700 128 700 112 +/− 4 112 +/− 4
750 133
800 128 800 127 +/− 4 127 +/− 4
900 131 900 93 +/− 493+/− 4
1000 131 1000 103 +/− 4 103 +/− 4
1100 126
1200 130 1200 124 +/− 4 124 +/− 4
1400 130
1500 124
1600 133
1800 133
2000 147
All resistance values are at 20 °C.
The resistance changes proportionally 0.4% / °C.