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Protecting main circuit terminals, Insulation caps or sleeves – Yaskawa CIMR-PU User Manual

Page 22

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Terminal

Type

Function

Page

200 V

Class

Drive Model

2A0004 to

2A0081

2A0110, 2A0138

2A0169 to

2A0415

400 V

Class

4A0002 to

4A0044

4A0058, 4A0072

4A0088 to

4A0675

4A0930, 4A1200

600 V

Class

5A0003 to

5A0032

5A0041, 5A0052

5A0062 to

5A0242

2

• DC link choke

connection

(

⊕1, ⊕2)

(remove the

shorting bar

between

⊕1 and ⊕2)

• DC power

supply input

(

⊕1, ⊖)

Not available

For connecting:
• the drive to a DC power supply
• dynamic braking options
• a DC link choke

1

DC power supply

input

(

⊕1, ⊖)

• DC power supply input (

⊕1, ⊖)

• Braking unit connection (

⊕3, ⊖)

3

Not available

For 200 V class: 100 Ω or less

For 400 V class: 10 Ω or less

For 600 V class: 10 Ω or less

Grounding terminal

35

Note:

Use terminals B1 and

⊖ when installing a CDBR-type braking unit on drives with built-in braking transistors (Models 2A0004 to 2A0138,

4A0002 to 4A0072, and 5A0003 to 5A0052).

Wiring Fuses for Models 4A0930 and 4A1200

NOTICE:

If a fuse is blown or an Ground Fault Circuit Interrupter (GFCI) is tripped, check the wiring and the selection of peripheral devices

to identify the cause. Contact Yaskawa before restarting the drive or the peripheral devices if the cause cannot be identified.

Install a fuse on the input side to protect drive wiring and prevent other secondary damage. Wire the fuse so that leakage

current in the upper controller power supply will trigger the fuse and shut off the power supply.
Select the appropriate fuse from

Table i.4

.

Table i.4 Input Fuses for Models 4A0930 and 4A1200

Voltage

Class

Model

Selection

Input Fuse (Example)

Input Voltage

Current

Pre-arc

I

2

t (A

2

s)

Model

Manufacturer

Rating

Pre-arc

I

2

t (A

2

s)

Three-

Phase

400 V

Class

4A0930

480 V

1500 A

140000 to

3100000

CS5F-1200

Fuji Electric

AC500 V, 1200 A

276000

FWH-1200A

Bussman

AC500 V, 1200 A

4A1200

480 V

1500 A

320000 to

3100000

CS5F-1500

Fuji Electric

AC500 V, 1500 A

351000

FWH-1600A

Bussman

AC500 V, 1600 A

u

Protecting Main Circuit Terminals

n

Insulation Caps or Sleeves

Use insulation caps or sleeves when wiring the drive with crimp terminals. Take particular care to ensure that the wiring does

not touch nearby terminals or the surrounding case.

i.3 Electrical Installation Safety

22

YASKAWA ELECTRIC TOEP YAIP1U 03B YASKAWA AC Drive – P1000 Safety Precautions

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