Franklin 2007 用户手册
Application – Three-Phase Motors
Table 25 Three-Phase Motor Fuse Sizing
TYPE
MOTOR
MODEL
PREFIX
PREFIX
RATING
CIRCUIT BREAKERS OR FUSE AMPS
CIRCUIT BREAKERS OR FUSE AMPS
(MAXIMUM PER NEC)
(TYPICAL SUBMERSIBLE)
STANDARD
FUSE
DUAL ELEMENT TIME
DELAY FUSE
CIRCUIT
BREAKER
STANDARD
FUSE
DUAL ELEMENT TIME
DELAY FUSE
CIRCUIT
BREAKER
HP
KW
VOLTS
6"
236650
5
3.7
200
60
35
45
50
25
45
236600
5
3.7
230
45
30
40
45
20
40
236660
5
3.7
380
30
17.5
25
30
12
25
236610
5
3.7
460
25
15
20
25
10
20
236620
5
3.7
575
20
12
15
20
8
15
236651
7.5
5.5
200
80
45
70
80
35
70
236601
7.5
5.5
230
70
40
60
70
30
60
236661
7.5
5.5
380
45
25
35
40
20
35
236611
7.5
5.5
460
35
20
30
35
15
30
236621
7.5
5.5
575
30
17.5
25
25
11
25
236652
10
7.5
200
100
60
90
100
45
90
236602
10
7.5
230
90
50
80
90
40
80
236662
10
7.5
380
60
35
45
50
25
45
236612
10
7.5
460
45
25
40
45
20
40
236622
10
7.5
575
35
20
30
35
15
30
236653
15
11
200
150
90
125
150
60
125
236603
15
11
230
150
80
110
125
60
110
236663
15
11
380
80
50
70
80
35
70
236613
15
11
460
70
40
60
60
30
60
236623
15
11
575
60
30
45
50
25
45
236654
20
15
200
200
110
175
175
80
175
236604
20
15
230
175
100
150
175
70
150
236664
20
15
380
100
60
90
100
45
90
236614
20
15
460
90
50
70
80
35
70
236624
20
15
575
70
40
60
70
30
60
236655
25
18.5
200
250
150
200
225
100
200
236605
25
18.5
230
225
125
175
200
90
175
236665
25
18.5
380
125
80
110
125
50
110
236615
25
18.5
460
110
60
90
100
45
90
236625
25
18.5
575
90
50
70
80
35
70
236656
30
22
200
300
175
250
300
125
250
236606
30
22
230
250
150
225
250
100
200
236666
30
22
380
150
90
125
150
60
125
236616
30
22
460
125
70
110
125
50
100
236626
30
22
575
100
60
90
100
40
80
236667
40
30
380
200
125
175
200
90
175
236617
40
30
460
175
100
150
175
70
150
236627
40
30
575
150
80
110
125
60
110
236668
50
37
380
250
150
225
250
110
225
236618
50
37
460
225
125
175
200
90
175
236628
50
37
575
175
100
150
175
70
150
236669
60
45
380
300
175
250
300
125
250
236619
60
45
460
250
150
225
250
100
225
236629
60
45
575
200
125
175
200
80
175
25