Mitsubishi Electronics MR-J2S- CL specifications Power return converter, 1Selection, Unit : mmin

14.OPTIONS AND AUXILIARY EQUIPMENT

(b)Resistor unit (FR-BR)

[Unit : mm(in)]

		2- D
Control circuit			1 (0.039)
terminals
Main circuit			BA
terminals
EE			EE
(E)	AA	5 (0.197)	(E)

C 5 (0.197)

A5 (0.197)

(Note)

K		(F)
	3 (0.118)			5 (0.197)
			BB B
					FR-BR-55K

Two eye bolts are provided

	(F)	(as shown below).
		(1.575)
Eye bolt	204
	(8.031)	40
33 (1.299)

Note: Ventilation ports are provided in both side faces and top face. The bottom face is open.

Resistor												Approx.
unit	A	AA	B	BA	BB	C	D	E	EE	K	F	weight
model												[kg(Ib)]
FR-BR-	170	100	450	432	410	220	6	35	6	1.6	20	15
15K	(6.693)	(3.937)	(17.717)	(17.008)	(16.142)	(8.661)	(0.236)	(1.378)	(0.236)	(0.063)	(0.787)	(66.139)
FR-BR-	340	270	600	582	560	220	10	35	10	2	20	30
30K	(11.389)	(10.63)	(23.622)	(22.913)	(22.047)	(8.661)	(0.394)	(1.378)	(0.394)	(0.079)	(0.787)	(33.069)

14.1.3 Power return converter

When using the power return converter, set "01" in parameter No. 0.

(1)Selection

The converters can continuously return 75% of the nominal regenerative power. They are applied to the servo amplifiers of the MR-J2S-500CL and MR-J2S-700CL.

Power return	Nominal		[sec]
	regenerative	Servo amplifier
converter			time
	power (kW)
			energizationContinuous
FR-RC15	15	MR-J2S-500CL
FR-RC30	30	MR-J2S-700CL

500

300

200

100

50

30

20

0	50	75	100	150
	Nominal regenerative power (%)

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