1) power supply capacities and power losses – Yaskawa Sigma-5 Large Capacity Users Manual: Design and Maintenance-Rotary Motors-Mechatrolink-II Communication Reference User Manual

Page 65

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3.1 Main Circuit Wiring

3-19

3

Wi

ring and

C

onne

ctio

n

(1) Power Supply Capacities and Power Losses

The following table shows the power supply capacities and power losses of the SERVOPACKs and convert-

ers.
The values in the following table are for one combination of a SERVOPACK and converter. If there is more

than one combination of a SERVOPACK and converter, find the total for the combinations that are used.

∗1. This is the value for the JUSP-RA08-E regenerative resistor unit.

∗2. This is the value for the JUSP-RA09-E regenerative resistor unit.

∗3. This is the value for the JUSP-RA11-E regenerative resistor unit.

∗4. This is the value for the JUSP-RA13-E regenerative resistor unit.

∗5. This is the value for the JUSP-RA14-E regenerative resistor unit.

∗6. This is the value for the JUSP-RA16-E regenerative resistor unit.

(2) How to Select Molded-case Circuit Breaker and Fuse Capacities

The following table shows the current capacities and inrush current of the SERVOPACKs and converters.

Use these values as a basis for selecting the molded-case circuit breaker and fuse. If there is more than one
combination of a SERVOPACK and converter, find the total for the combinations that are used.

∗1. Input voltage of 200 VAC

∗2. Input voltage of 24 VDC

Note 1. The rated input current of the SERVOPACK is the nominal value at the rated load.

Select the appropriate capacity in accordance with the specified derating.

Cutoff characteristics (25

°C): 300% five seconds min.

2. To comply with the low voltage directive, connect a fuse to the input side. Select the fuse or molded-case circuit

breaker for the input side from among models that are compliant with UL standards.
The table above also provides the nominal values of current capacity and inrush current. Select a fuse and a
molded-case circuit breaker which meet the cutoff characteristics shown below.

• Main circuit, control circuit: No breaking at three-times the current values of the table for 5 s.
• Inrush current: No breaking at the same current values of the table for 20 ms.

Main

Circuit

Power

Supply

Maximum

Applicable

Servomotor

Capacity

[kW]

Combination of

SERVOPACK and

Converter

Power Supply

Capacity per

Combination

[kVA]

Output

Current

[Arms]

Main

Circuit

Power

Loss

[W]

Regenerative

Resistor

Power Loss

[W]

Control

Circuit

Power

Loss

[W]

Total

Power

Loss

[W]

SERVO-

PACK

Converter

Model:

SGDV-

Model:

SGDV-COA

Three-

phase

200 V

22

121H

2BAA

38

116

1200

(480)

*1

120

1320

30

161H

3GAA

52

160

1540

(960)

*2

120

1660

37

201H

3GAA

64

200

1540

(960)

*3

120

1660

Three-

phase

400 V

30

750J

3ZDA

52

76

1020

(720)

*4

96

1116

37

101J

5EDA

64

98

1240

(960)

*5

96

1336

55

131J

5EDA

95

130

1590

(1440)

*6

96

1686

Main

Circuit

Power

Supply

Maximum

Applicable

Servomo-

tor Capac-

ity

[kW]

Combination of

SERVOPACK and

Converter

Power

Supply

Capacity per

Combination

[kVA]

Current Capacity

Inrush Current

Rated voltage

SERVOPACK

Converter

Main

Circuit

[Arms]

Control

Circuit

[Arms]

Main

Circuit

[A0-p]

Control

Circuit

[A0-p]

Fuse

[V]

Circuit

Breaker

[V]

Model: SGDV-

Model:

SGDV-

COA

Three-

phase

200 V

22

121H

2BAA

38

127

1.2

*1

163

16

250

240

30

161H

3GAA

52

174

1.2

*1

163

16

37

201H

3GAA

64

214

1.2

*1

163

16

Three-

phase

400 V

30

750J

3ZDA

52

87

4

*2

170 –

600

480

37

101J

5EDA

64

107

4

*2

170 –

55

131J

5EDA

95

159

4

*2

170 –

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