YASKAWA Sigma-V Series User Manual page 67

Ac servo drives
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(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.
SERVOPACK and
Maximum
Main
Applicable
Circuit
Servomotor
SERVO-
Power
Capacity
PACK
Supply
[kW]
Model:
SGDV-
22
121H
Three-
phase
30
161H
200 V
37
201H
30
750J
Three-
phase
37
101J
400 V
55
131J
∗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.
Maximum
SERVOPACK and
Main
Applicable
Circuit
Servomo-
SERVOPACK
Power
tor Capac-
Supply
ity
[kW]
Model: SGDV-
22
121H
Three-
phase
30
161H
200 V
37
201H
30
750J
Three-
phase
37
101J
400 V
55
131J
∗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.
Combination of
Converter
Power Supply
Capacity per
Converter
Combination
[kVA]
Model:
SGDV-COA
2BAA
3GAA
3GAA
3ZDA
5EDA
5EDA
Combination of
Power
Converter
Supply
Converter
Capacity per
Combination
Model:
[kVA]
SGDV-
COA
2BAA
3GAA
3GAA
3ZDA
5EDA
5EDA
Main
Output
Circuit
Current
Power
[Arms]
Loss
[W]
38
116
1200
52
160
1540
64
200
1540
52
76
1020
64
98
1240
95
130
1590
Current Capacity
Main
Control
Circuit
Circuit
[Arms]
[Arms]
*1
38
127
1.2
*1
52
174
1.2
*1
64
214
1.2
*2
52
87
4
*2
64
107
4
*2
95
159
4
3.1 Main Circuit Wiring
Control
Regenerative
Circuit
Resistor
Power
Power
Power Loss
Loss
[W]
[W]
*1
120
(480)
*2
120
(960)
*3
120
(960)
*4
96
(720)
*5
96
(960)
*6
96
(1440)
Inrush Current
Rated voltage
Main
Control
Circuit
Fuse
Circuit
Circuit
Breaker
[V]
[A0-p]
[A0-p]
163
16
163
16
250
163
16
170
170
600
170
Total
Loss
[W]
1320
1660
1660
1116
1336
1686
[V]
3
240
480
3-19

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