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13. OPTIONS AND AUXILIARY EQUIPMENT
13.2.2 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.
Fuse
Servo amplifier No-fuse breaker
Class Current [A] Voltage [V]
Magnetic contactor
MR-E-10A 30A frame 5A K5 10
MR-E-20A 30A frame 5A K5 10
MR-E-40A 30A frame 10A K5 15
MR-E-70A 30A frame 15A K5 15
MR-E-100A 30A frame 15A K5 15
S-N10
MR-E-200A 30A frame 20A K5 15
AC250
S-N18
13.2.3 Power factor improving reactors
The input power factor is improved to be about 90%. For use with a 1-phase power supply, it may be
slightly lower than 90%.
3-phase
200 to 230VAC
NFB
FR-BAL
Servo amplifier
R
S
T
X
Y
Z
L
1
L
2
L
3
MC
1-phase
230VAC
NFB
FR-BAL
Servo amplifier
R
S
T
X
Y
Z
L
1
L
2
L
3
MC
W
W1C
RXSYTZ
H 5
D1 5
Installation screw
D 5
[Unit : mm]
Dimensions [mm (in) ]
Servo amplifier Model
WW1H DD1 C
Mounting
screw size
Terminal
screw size
Weight
[kg (lb)]
MR-E-10A/20A FR-BAL-0.4K 135 (5.31) 120 (4.72) 115 (4.53) 59 (2.32) 45 (1.77) 7.5 (0.29) M4 M3.5 2.0 (4.4)
MR-E-40A FR-BAL-0.75K 135 (5.31) 120 (4.72) 115 (4.53) 69 (2.72) 57 (2.24) 7.5 (0.29) M4 M3.5 2.8 (6.17)
MR-E-70A FR-BAL-1.5K 160 (6.30) 145 (5.71) 140 (5.51) 71 (2.79) 55 (2.17) 7.5 (0.29) M4 M3.5 3.7 (8.16)
MR-E-100A FR-BAL-2.2K 160 (6.30) 145 (5.71) 140 (5.51) 91 (3.58) 75 (2.95) 7.5 (0.29) M4 M3.5 5.6 (12.35)
MR-E-200A FR-BAL-3.7K 220 (8.66) 200 (7.87) 192 (7.56) 90 (3.54) 70 (2.76) 10 (0.39) M5 M4 8.5 (18.74)