Fisher-Rosemount HART 275, Product Manual

Page: 109 / 116

C-3
NOTE: I
m
= I
scBarrier
+ I
sc275
= I
scBarrier
+ 32
m
A
(
m
A)
GROUPS
A & B
GROUP
C
GROUP
D
170 0.80 5.50 9.90
160 1.00 6.20 11.20
150 1.30 7.00 12.70
140 1.60 8.00 14.60
130 2.00 9.00 16.90
120 2.50 10.00 19.80
110 3.00 12.00 23.60
100 4.00 15.00 28.50
90 5.00 18.00 35.10
85 5.50 20.00 39.30
80 6.00 22.00 44.40
75 6.70 25.00 50.50
70 7.50 28.00 57.90
65 8.80 34.00 67.10
62 9.50 37.00 73.70
60 10.00 40.00 78.70
57 11.00 43.00 87.10
55 12.00 48.00 93.50
50 15.00 56.00 113.10
45 19.00 70.00 139.40
40 23.00 87.00 176.30
35 31.00 110.00 229.90
32 36.00 135.00 274.80
30 40.00 150.00 312.40
28 46.00 170.00 358.40
25 58.00 210.00 449.00
23 68.00 250.00 530.10
21 82.00 300.00 635.30
20 90.00 330.00 700.00
Table 2: Maximum Allowable Connected Inductance
I
m
La (
m
H)
00275-0081
DWG No.
Rev. D. Sheet 1 of 2