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5 CHARACTERISTICS
5.5 Inrush current at power-on
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5
5.5
Inrush current at power-on
A molded-case circuit breaker and magnetic contactor may fail or malfunction due to an inrush current flowing through the
servo amplifier's power lines (input lines) at power on. Therefore, use products with the specifications described on the
following page.
Page 84 Molded-case circuit breakers, fuses, magnetic contactors
When circuit protectors are used, it is recommended that the inertia delay type, which is not tripped by an inrush current, be
used.
The following shows the inrush currents (reference data) that will flow when 240 V AC is applied. The inrush currents of the
main circuit power supply will be the same even when a 1-phase 200 V AC power supply is used with MR-JET-10_ to MR-
JET-200_.
Servo amplifier
Inrush currents (A
0-P
)
MR-JET-10_
MR-JET-20_
MR-JET-40_
16 A (attenuated to approx. 2 A in 20 ms)
MR-JET-70_
MR-JET-100_
36 A (attenuated to approx. 7 A in 20 ms)
MR-JET-200_
MR-JET-300_
102 A (attenuated to approx. 12 A in 20 ms)
Содержание Melservo-Jet MR-JET G-N1 Series
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