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Options and auxiliary equipment – MITSUBISHI ELECTRIC MELSERVO MR-J2S- A User Manual

Page 260

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13. OPTIONS AND AUXILIARY EQUIPMENT

(5) Specifications

Power regeneration common converter

FR-CV-

Item

7.5K

11K

15K

22K

30K

37K

55K

Total of connectable servo amplifier capacities [kW]

3.75

5.5

7.5

11

15

18.5

27.5

Maximum servo amplifier capacity

[kW]

3.5

5

7

11

15

15

22

Total of connectable servo motor rated
currents

[A]

33

46

61

90

115

145

215

Short-time
rating

Total capacity of applicable servo motors, 300% torque, 60s (Note1)

Output

Regenerative
braking torque

Continuous
rating

100% torque

Rated input AC voltage/frequency

Three-phase 200 to 220V 50Hz, 200 to 230V 60Hz

Permissible AC voltage fluctuation

Three-phase 170 to 242V 50Hz, 170 to 253V 60Hz

Permissible frequency fluctuation

5%

Power supply

Power supply capacity(Note2) [kVA]

17

20

28

41

52

66

100

Protective structure (JEM 1030), cooling system

Open type (IP00), forced cooling

Ambient temperature

-10 to +50 (non-freezing)

Ambient humidity

90%RH or less (non-condensing)

Environment

Ambience

Indoors (without corrosive gas, flammable gas, oil mist, dust and dirt)

Altitude, vibration

1000m or less above sea level, 5.9m/s

2

or less (compliant with JIS C 0040)

No-fuse breaker or leakage current breaker

30AF

30A

50AF

50A

100AF

75A

100AF

100A

225AF

125A

225AF

125A

225AF

175A

Magnetic contactor

S-N20

S-N35

S-N50

S-N65

S-N95

S-N95

S-N125

Note1. This is the time when the protective function of the FR-CV is activated. The protective function of the servo amplifier is

activated in the time indicated in Section 12.1.

2. When connecting the capacity of connectable servo amplifier, specify the value of servo amplifier.