Input fuses, Input fuses –4 – Rockwell Automation 1336Z SPIDER - FRN 2.xxx-5.xxx User Manual

Page 14

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2–4

General Installation for All Drives

Input Fuses

The 1336 SPIDER should be installed with input fuses. However,
local/national electrical codes may determine additional requirements
for these installations.

Installations per U.S. NEC/UL/CSA

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 Table 2.A.

IEC Installations

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 selections in Tables 2.A and 2.B.

Table 2.A
Maximum Recommended AC Input Line Fuse Ratings (fuses are user supplied)

Table 2.B
Recommended Fuses for Shared DC Bus Applications
(Fuses must be mounted between the drive and the shared DC bus)

!

ATTENTION: The 1336 SPIDER does not provide input
power short circuit protection. Specifications for the recom-
mended fuse to provide drive input power protection against
short circuits is provided.

European
Installations

North American
Installations

Drive Catalog
Number

Drive Output
kVA Rating

Drive Output
kW Rating

Maximum
Fuse Rating

The recom-
mended fuse is
Class gG, general
industrial applica-
tions.

The recom-
mended fuse is
UL Class CC, T
or J.

1336Z- _ A022

3.0

1.8

30A

1336Z- _ A036

5.0

3.0

30A

1336Z- _ A060

8.3

5.0

50A

1336Z- _ B010

2.7

1.6

20A

1336Z- _ B017

4.6

2.7

20A

1336Z- _ B033

9.1

5.5

40A

AC Line
Rating

Description

Fuse Type

Maximum
Fuse Rating

240V AC

with Earthed Transformer
Star Point

LP-CC (Bussmann or equivalent),
300V DC rating

See Table

2.A

AJT (Gould or equivalent),
500V DC rating

with B Phase Grounded

AJT (Gould or equivalent),
500V DC rating

480V AC

with Earthed Transformer
Star Point

AJT (Gould or equivalent),
500V DC rating

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