Input fuses and circuit breakers, Input fuses and circuit breakers -5 – Rockwell Automation 1336E IMPACT Adjustable Frequency AC Drive User Manual V 1-4.XX User Manual

Page 23

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Mounting and Wiring Your 1336 IMPACT Drive

2-5

Input Fuses and Circuit
Breakers

The 1336 IMPACT can be installed with either input fuses or an input
circuit breaker. Local/national electrical codes may determine
additional requirements for these installations.

Installations per U.S. NEC/UL/CSA
Fuses -
In general, the specified fuses are suitable for branch short
circuit protection and provide excellent short circuit protection for the
drive. The fuses offer a high interrupting capacity and are fast acting.
Refer to the North American selections in Chapter 3 for A1-A4
frames and Chapter 4 for B-H frames.

Circuit Breakers - The Westinghouse HMCP breakers specified in
the following table provide branch short circuit protection. Because
circuit breakers are typically slower than fuses and those listed are
magnetic trip only, they may not be as effective in offering short
circuit protection to the drive in the event of an internal drive short
circuit. They may not be as effective in limiting damage to the drive.

IEC Installations
Fuses -
For those installations that are not required to meet the U.S.
NEC/UL/CSA, the specified fuses are suitable for branch short circuit
protection and provide excellent short circuit protection for the drive.
The fuses offer a high interrupting capacity and are fast acting. Refer
to the European selections in Chapter 3 for A1-A4 frames and
Chapter 4 for B-H frames.

Circuit Breakers - For those installations that are not required to
meet the U.S. NEC/UL/CSA requirements, additional devices are
available as input circuit breakers. The Bulletin 140 and KTA3
devices meet the circuit breaker requirements. They can be used in
“non-U.S.” installations where local/national codes allow, if they are
installed per their installation instructions.

Recommended AC Line Circuit Breakers (User Supplied)

!

ATTENTION: The 1336 PLUS II does not provide
input power short circuit protection. Specifications for
the recommended fuse or circuit breaker to provide drive
input power protection against short circuits are
provided.

Drive

Catalog Number

Maximum

Rated Vt

kW (HP)

IEC Installations per IEC947-2

UL/CSA Installations

Bulletin 140 Circuit Breaker

HMCP Circuit Breaker

2

Catalog Number

Rated Service Short

Circuit Capability

400/415V

Catalog Number

MCP Trip

Setting

Max. Short

Circuit Amps

3

480V

1336E-AQF05

0.37 (0.5)

140-MN-0400

100,000

HMCPS007C0

H

65,000

1336E-AGF07

0.56 (0.75) 140-MN-0400

100,000

HMCPS015E0C

E

65,000

1336E-AQF10

0.75 (1)

140-MN-0630

100,000

HMCPS015E0C

E

65,000

1336E-AQF15

1.2 (1.5)

140-MN-1000

16,000

HMCPS015E0C

E

65,000

1336E-AQF20

2.2 (3)

140-MN-1000

16,000

HMCPS030H1C

F

65,000

1336E-AQF30

3.7 (5)

140-MN-1000

16,000

HMCPS030H1C

F

65,000

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