Mitsubishi Electric MELSERVO-J3 Series Manual page 462

14. OPTIONS AND AUXILIARY EQUIPMENT
(b) Surge suppressor
The recommended surge suppressor for installation to an AC relay, AC valve, or the like near the servo
amplifier is shown below. Use this product or equivalent.
Surge suppressor
Rated
voltage C [ F] R [ ]
AC[V]
50
200 0.5
(1W)
Note that a diode should be installed to a DC relay, DC valve or
the like.
Maximum voltage: Not less than 4 times the drive voltage of the
Maximum current: Not less than twice the drive current of the
MC
Relay
This distance should be short
(within 20cm).
Test voltage AC[V]
Across
T-C 1000(1 to 5s)
relay or the like
relay or the like
Surge suppressor
(Ex.) 972A.2003 50411
(Matsuo Electric Co.,Ltd. 200VAC rating)
Outline drawing [Unit: mm]
Vinyl sheath
Blue vinyl cord
10 or less
10 3 15 1
200 48 1.5
or more
14 - 77
Red vinyl cord
10 or less
10 3
200
or more
RA
Diode
18 1.5
6
4
31