11. OPTIONS AND AUXILIARY EQUIPMENT
11 - 62
11.11 Power factor improving DC reactors
The following shows the advantages of using power factor improving DC reactor.
It improves the power factor by increasing the form factor of the servo amplifier's input current.
It decreases the power supply capacity.
The input power factor is improved to be about 85%.
As compared to the power factor improving AC reactor (FR-HAL-(H)), it decreases the loss.
When connecting the power factor improving DC reactor to the servo amplifier, always disconnect P3 and
P4. 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 10
cm or more clearance at each of the top and bottom, and a 5 cm or more clearance on each side.
(1) 200 V class
2-d mounting hole
(Varnish is removed from right mounting
hole (face and back side).) (Note 1)
D or less
W ± 2
W1
H
P P1
4-d mounting hole
(Varnish is removed from front right mounting
hole (face and back side).) (Note 1)
D or less
W ± 2
W1
H
D1
D3
D2
P P1
Fig. 11.1
Fig. 11.2
D or less
D3 or less
W ± 2
W1
D1 ± 2
D2
H ± 2
4-d mounting hole (Note 1)
(Note 2)
Servo amplifier
P3
P4
FR-HEL
5 m or less
Fig. 11.3
Note 1. Use this for grounding.
2. When using the Power factor improving DC reactor, remove the short bar across P3-P4.
Summary of Contents for MR-J4-100A
Page 9: ...A 8 MEMO ...
Page 61: ...1 FUNCTIONS AND CONFIGURATION 1 44 MEMO ...
Page 67: ...2 INSTALLATION 2 6 MEMO ...
Page 137: ...3 SIGNALS AND WIRING 3 70 MEMO ...
Page 261: ...6 NORMAL GAIN ADJUSTMENT 6 24 MEMO ...
Page 291: ...7 SPECIAL ADJUSTMENT FUNCTIONS 7 30 MEMO ...
Page 299: ...8 TROUBLESHOOTING 8 8 MEMO ...
Page 319: ...9 OUTLINE DRAWINGS 9 20 MEMO ...
Page 461: ...12 ABSOLUTE POSITION DETECTION SYSTEM 12 36 MEMO ...
Page 511: ...14 COMMUNICATION FUNCTION 14 38 MEMO ...
Page 559: ...16 USING A DIRECT DRIVE MOTOR 16 20 MEMO ...
Page 583: ...17 FULLY CLOSED LOOP SYSTEM 17 24 MEMO ...
Page 621: ...APPENDIX App 38 ...
Page 639: ......