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Short circuit protection – Rockwell Automation 150 SMC-Flex User Manual User Manual

Page 129

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Specifications

A-3

Short Circuit Protection

Consult local codes for proper sizing of short circuit protection.

Non-time delay fuses: Class K5 - 5…480 (8.7…831 A) devices,
Class L - 625…1250 (850…1600 A) devices.

High capacity fault rating when used with time delay class CC, J, or L fuses.

SCPD Performance 200…600V

Protection Type

Type 1

SCCR List ➀

Non Time-Delay Fuse

Circuit Breaker

Time-Delay Fuse

Max. Std.

Available

Fault

Max. Std.

Fuse

(A) ➁

Max. Std.

Available Fault

Max. Circuit

Breaker

(A)

Max. High

Fault

Max. Fuse

(A) ➂

Line Device Operational Current Rating (A)

5

5 kA

20

5 kA

20

70 kA

10

25

5 kA

100

5 kA

100

70 kA

50

43

10 kA

150

10 kA

150

70 kA

90

60

10 kA

225

10 kA

225

70 kA

125

85

10 kA

300

10 kA

300

70 kA

175

108

10 kA

400

10 kA

300

70 kA

200

135

10 kA

500

10 kA

400

70 kA

225

201

18 kA

600

18 kA

600

70 kA

350

251

18 kA

700

18 kA

700

70 kA

400

317

30 kA

800

30 kA

800

69 kA

500

361

30 kA

1000

30 kA

1000

69 kA

600

480

42 kA

1200

42 kA

1200

69 kA

800

625

42 kA

1600

42 kA

1600

74 kA

1600

780

42 kA

1600

42 kA

2000

74 kA

1600

970

85 kA

2500

85 kA

2500

85 kA

2500

1250

85 kA

3000

85 kA

3200

85 kA

3000

Delta Device Operational Current Rating (A)

8.7

5 kA

35

5 kA

35

70 kA

17.5

43

5 kA

150

5 kA

150

70 kA

90

74

10 kA

300

10 kA

300

70 kA

150

104

10 kA

400

10 kA

400

70 kA

200

147

10 kA

400

10 kA

400

70 kA

200

187

10 kA

600

10 kA

500

70 kA

300

234

10 kA

700

10 kA

700

70 kA

400

348

18 kA

1000

18 kA

1000

70 kA

600

435

18 kA

1200

18 kA

1200

70 kA

800

549

30 kA

1600

30 kA

1600

69 kA

1000

625

30 kA

1600

30 kA

1600

69 kA

1200

831

42 kA

1600

30 kA

1600

69 kA

1600

850

42 kA

1600

42 kA

2000

74 kA

1600

900

42kA

1600

42 kA

2000

74 kA

1600

1200

85 kA

3000

85 kA

3200

85 kA

3000

1600

85 kA

3000

85 kA

3200

85 kA

3000

SCCR Performance 690V

Type 1

SCCR List ➀

Max. Std. Available Fault

Max. Ampere Tested — North American

Style

Max. Ampere Tested — European Style

Maximum FLC Device Rating (A)

108

70 kA

A070URD33xxx500

6,9 gRB 73xxx400 6,6URD33xxx500

135

70 kA

A070URD33xxx500

6,9 gRB 73xxx400 6,6URD33xxx500

201

70 kA

A070URD33xxx700

6,9 gRB 73xxx630 6,6URD33xxx700

251

70 kA

A070URD33xxx700

6,9 gRB 73xxx630 6,6URD33xxx700

317

70 kA

A070URD33xxx900

6,9 gRB 73xxx800 6,6URD33xxx900

361

70 kA

A070URD33xxx900

6,9 gRB 73xxx800 6,6URD33xxx900

480

70 kA

A070D33xxx1250 A100URD73xxx1250

9 URD 73xxx1250 6,6URD33xxx1250

625

70 kA

A070URD33xxx1400

6,6URD33xxx1400

780

70 kA

A070URD33xxx1400

6,6URD33xxx1400

970

85 kA

2 fuses in parallel A070URD33xxx1250

2 fuses in parallel 6,6URD33xxx1250

1250

85 kA

2 fuses in parallel A070URD33xxx1250

2 fuses in parallel 6,6URD33xxx1250