YASKAWA G7 Series Technical Manual page 437

Input Fuses
In order to conform to the Low Voltage Directive or UL, fuses must be provided for inputs. Use UL-compatible
input fuses with ratings higher than the voltages and currents, and fusing I
shown in the table below.
Table 10.2 Selection Requirements for Input Fuses with Examples
Drive Model
Voltage
Number
Voltage
Class
CIMR-G7U
20P4 240
20P7 240
21P5 240
22P2 240
23P7 240
25P5 240
27P5 240
2011 240
2015 240
200-240
V class
2018 240
2022 240
2030 240
2037 240
2045 240
2055 240
2075 240
2090 240
2110 240
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Selection Requirements
2
Current Fusing I
(V) (A)
2
(A sec)
10 12 to 25
15 23 to 55
20 34 to 98
30 82 to 220
40 220 to 610
50 290 to 1300
60 450 to 5000
90 1200 to 7200
120 1800 to 7200
140 870 to 16200
160 1500 to 23000
220 2100 to 19000
270 2700 to 55000
300 4000 to 55000
370 7100 to 64000
500 11000 to 64000
600 13000 to 83000
700 13000 to 83000
Conformance to UL and CE Markings
2
t specifications within the ranges
Input Fuse (Examples)
t
Model Number Manufacturer Ratings
A60Q12-2 FERRAZ
CR2LS-20/UL FUJI
CR2LS-30/UL FUJI
CR2LS-50/UL FUJI
CR2LS-75/UL FUJI
CR2LS-75/UL FUJI
CR2LS-100/UL FUJI
CR2L-125/UL FUJI
CR2L-150/UL FUJI
CR2L-150/UL FUJI
CR2L-200/UL FUJI
CR2L-260/UL FUJI
CR2L-300/UL FUJI
CR2L-300/UL FUJI
CR2L-400/UL FUJI
CR2L-500/UL FUJI
CR2L-600/UL FUJI
A50P700-4 FERRAZ
Fusing
2
I t
2
(A sec)
600 V
17
12 A
600 V
27
12 A
250 V
60
20 A
250 V
200
30 A
250 V
560
50 A
250 V
560
75 A
250 V
810
75 A
250 V
1570
100 A
250 V
2260
125 A
250 V
2260
150 A
250 V
4010
150 A
250 V
7320
200 A
250 V
9630
260 A
250 V
9630
300 A
250 V
24000
350 A
250 V
40000
450 A
250 V
52000
600 A
250 V
49000
600 A
10-
13