11 - 71
11. OPTIONS AND AUXILIARY EQUIPMENT
11.12 No-fuse breakers, fuses, magnetic contactors
Always use one no-fuse breaker and one magnetic contactor with one servo amplifier. When using a fuse
instead of the no-fuse breaker, use the one having the specifications given in this section.
No-fuse breaker
Fuse
Servo amplifier
Not using power
factor improving
reactor
Using power factor
improving reactor
(Note) Class
Current [A]
Voltage
AC [V]
Magnetic
contactor
MR-J3-10B (1)
30A frame 5A
30A frame 5A
K5
10
MR-J3-20B
30A frame 5A
30A frame 5A
K5
10
MR-J3-20B1
30A frame 10A
30A frame 10A
K5
15
MR-J3-40B
30A frame 10A
30A frame 5A
K5
15
MR-J3-60B 70B 100B 40B1
30A frame 15A
30A frame 10A
K5
20
S-N10
MR-J3-200B
30A frame 20A
30A frame 15A
K5 40
S-N18
MR-J3-350B
30A frame 30A
30A frame 30A
K5
70
S-N20
MR-J3-500B
50A frame 50A
50A frame 40A
K5
125
S-N35
MR-J3-700B
100A frame 75A
50A frame 50A
K5
150
S-N50
MR-J3-11KB
100A frame 100A
100A frame 75A
K5
200
S-N65
MR-J3-15KB
225A frame 125A 100A frame 100A
K5 250
S-N95
MR-J3-22KB
225A frame 175A 225A frame 150A
K5 350
250
S-N125
MR-J3-60B4
30A frame 5A
30A frame 5A
K5 10
MR-J3-100B4
30A frame 10A
30A frame 10A
K5 15
MR-J3-200B4
30A frame 15A
30A frame 15A
K5 25
S-N10
MR-J3-350B4
30A frame 20A
30A frame 20A
K5 35
MR-J3-500B4
30A frame 30A
30A frame 30A
K5 50
S-N18
MR-J3-700B4
50A frame 40A
50A frame 30A
K5 65
S-N20
MR-J3-11KB4
60A frame 60A
50A frame 50A
K5 100
S-N25
MR-J3-15KB4
100A frame 75A
60A frame 60A
K5 150
S-N35
MR-J3-22KB4
225A frame 125A 100A frame 100A
K5 175
600
S-N65
Note. This servo amplifier is UL/C-UL-listed when using a Class T fuse. Therefore, when using the servo amplifier as a UL/C-UL
Standard compliant product, be sure to use the Class T fuse.
11.13 Power factor improving DC reactor
POINT
For the 100V power supply type (MR-J3- B1), the power factor improving DC
reactor cannot be used.
The power factor improving DC reactor increases the form factor of the servo amplifier's input current to
improve the power factor. It can decrease the power supply capacity. As compared to the power factor
improving AC reactor (FR-BAL), it can decrease the loss. The input power factor is improved to about 95%.
It is also effective to reduce the input side harmonics.
When connecting the power factor improving DC reactor to the servo amplifier, always disconnect the wiring
across P
1
-P
2
(For 11kW or more, disconnect the wiring across P
1
-P). If it remains connected, the effect of the
power factor improving DC reactor is not produced.
When used, the power factor improving DC reactor generates heat. To release heat, therefore, leave a 10cm or
more clearance at each of the top and bottom, and a 5cm or more clearance on each side.
Содержание Melservo MR-J3- 350B4
Страница 15: ...A 14 MEMO ...
Страница 21: ...6 MEMO ...
Страница 107: ...3 52 3 SIGNALS AND WIRING MEMO ...
Страница 171: ...7 16 7 SPECIAL ADJUSTMENT FUNCTIONS MEMO ...
Страница 181: ...8 10 8 TROUBLESHOOTING MEMO ...
Страница 193: ...9 12 9 OUTLINE DRAWINGS MEMO ...
Страница 295: ...12 4 12 ABSOLUTE POSITION DETECTION SYSTEM 2 For MR J3 500B or more MR J3 350B4 or more Insert connector into CN4 ...
Страница 297: ...12 6 12 ABSOLUTE POSITION DETECTION SYSTEM MEMO ...
Страница 397: ...13 100 13 SERVO AMPLIFIERS WITH A LARGE CAPACITY 30k TO 55kW MEMO ...