Franklin 2007 ユーザーズマニュアル
Application – Three-Phase Motors
Table 27 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
8"
239660
40
30
380
200
125
175
200
80
175
239600
40
30
460
175
100
150
175
70
150
239610
40
30
575
150
80
110
125
60
110
239661
50
37
380
250
150
200
225
100
200
239601
50
37
460
200
125
175
200
80
175
239611
50
37
575
175
90
150
150
70
150
239662
60
45
380
300
175
250
300
125
250
239602
60
45
460
250
150
200
225
100
200
239612
60
45
575
200
110
175
175
80
175
239663
75
55
380
350
200
300
350
150
300
239603
75
55
460
300
175
250
300
125
250
239613
75
55
575
250
150
200
225
100
200
239664
100
75
380
500
275
400
450
200
400
239604
100
75
460
400
225
350
400
175
350
239614
100
75
575
350
200
300
300
125
300
239165
125
90
380
700
400
600
600
250
600
239105
125
90
460
500
300
450
500
225
450
239115
125
90
575
450
250
350
400
175
350
239166
150
110
380
800
450
600
700
300
600
239106
150
110
460
600
350
500
600
250
500
239116
150
110
575
500
300
400
450
200
400
239167
175
130
380
800
500
700
800
350
700
239107
175
130
460
700
400
600
700
300
600
239117
175
130
575
600
350
450
600
225
450
239168
200
150
380
1000
600
800
1000
400
800
239108
200
150
460
800
450
700
800
350
700
239118
200
150
575
600
350
500
600
250
500
27