Wiring, Molded-case circuit breaker and fuse capacity, Main circuit wiring – Yaskawa FSP Short Form User Manual

Page 24: M ain circuit wiring

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FSP Amplifier Short Form Installation Guide

Wiring

24

5. Wiring

5.1. Molded-case Circuit Breaker and Fuse Capacity

FSP Amplifier model

Current Capacity of

the Molded-case

Circuit Breaker and

the Fuse (A

rms

)

*1, *2

Inrush current

Main
circuit

Power
Supply

Capacity

(kW)

FSP-

Power

Supply

Capacity

per FSP

Amplifier

(kVA)

Main

circuit
Power

Supply

Control

circuit

Power

Supply

Main

circuit
Power

Supply

Control

circuit
Power

Supply

0.03 A3B* 0.15
0.05 A5B* 0.25
0.10 01B* 0.40

4

Single-
phase

100V

0.20 02B* 0.60 6

0.26

32 A

30 A

0.03 A3A* 0.20
0.05 A5A* 0.25
0.10 01A* 0.40
0.20 02A* 0.75

4

Single-
phase

200V

0.40 04A* 1.2 8

0.13

63 A

60 A

0.75 08A* 2.1 11

Single-
phase

220V

1.50 15A* 4.0 19

0.13

*4

130 A

66 A

2.00 20A* 4.3 13

Three-

phase
200V

3.00 30A* 5.9 17

0.13

*4

63 A

60 A

0.50 05D* 1.1 1.6
1.00 10D* 2.3 3.4
1.50 15D* 3.2 4.6

10 A

2.00 20D* 4.9 7.1
3.00 30D* 6.7 9.7

20 A

Three-
phase

400V

5.00 50D* 10.3 14.9

0.7

*4

78 A

--

*3

*1. Nominal value at rated load. The specified derating is required to select an appropriate fuse capacity.

*2. Cutoff characteristics (25°C): 300% five seconds min. and inrush current of 20ms.

*3. A preventive circuit for inrush current is not built in the 24 VDC control power supply. Customer

must design the protective circuit.

*4. Make sure the current capacity is accurate. For an FSP Amplifier with cooling fan built-in, an inrush

current flows; 200% of the current capacity (in the table above) for two seconds, when turning ON
the control circuit.

5.2. Main Circuit Wiring

FSP Amplifiers are suitable under the following conditions.

With 100 V class: Less than 5000 A

rms

, 120 V maximum.

With 200 V class: Less than 5000 A

rms

, 240 V maximum.

With 400 V class: Less than 5000 A

rms

, 480 V maximum.

FSP Amplifiers must be used with UL-listed fuses or circuit breakers, in
accordance with the National Electrical Code (NEC).

Use 75

ο

C heat-resistant copper wires or an equivalent.

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