Short circuit ratings – Rockwell Automation CEP9-ESM-xxx-xxx Sprecher+Schuh CEP9 Sensing Module User Manual

Page 4

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PN-248933

DIR 10001075600 (Version 00)

Copyright © 2014 Rockwell Automation, Inc. All Rights Reserved. Printed in USA.

Publication CEP9-IN006A-EN-P - April 2014

Table 1 Standard Fault Short Circuit Ratings per UL60947-4-1 and CSA 22.2 No. EN60947-4-1

600

Overload Relay using

Sensing Module

Catalog Number

Max. Available Fault

Current (A)

Maximum Voltage (V)

Short Circuit Ratings

The CEP9 overload relay is suitable for use on circuits capable of delivering not more than the RMS symmetrical amperes listed in the following tables:

10,000

CEP9-ESM-___-97-100,
CEP9-ESM-___-7T-100,

Table 2 Short Circuit Ratings per EN60947-4-1

Overload Relay using

Sensing Module

Catalog Number

Maximum Voltage (V)

Prospective Short Circuit

Current,

Ir (A)

Conditional Short Circuit

Current,

Iq (A)

5,000

100,000

690

Sensing Module

Catalog Number

Contactor

Catalog Number

Max. Starter FLC (A)

Max. Available Fault

Current (A)

Maximum Voltage (V)

Class J or CC Fuse

(A)

72

100

85

150

97

200

100,000

600

Table 3 High Fault Short Circuit Ratings per UL60947-4-1 and CSA 22.2 No. EN60947-4-1 with Bul. CA7, IEC, contactors protected by fuses

CEP9-ESM-__-97-100

CA7-72
CA7-85
CA7-97

Overload Relay using Sensing Module

Catalog Number

Max. Starter

FLC (A)

Contactor

Catalog Number

Maximum

Voltage (V)

Fuse Coordination

The following table illustrates the fuse coordination tested when used with contactors stated:

Table 4 Type I and Type II fuse coordination with Bul. CA7 contactors per EN60947-4-1

Type I Class J or

CC Fuse (A)

Type II Class J or CC

Fuse (A)

CA7-72

72

100

100

CA7-85

85

150

150

CA7-97

97

200

200

600

CEP9-ESM-___-97-100

100,000

5,000

Prospective Fault

Current,

Ir (A)

Conditional Fault

Current,

Iq (A)

CEP9-ESM-___-T-100

Rockwell Automation maintains current product environmental information on its website at http://www.rockwellautomation.com/about-us/sustainability-ethics/product-environmental-compliance.page.

CEP9-ESM-___-97-100,
CEP9-ESM-___-7T-100,
CEP9-ESM-___-T-100

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