Installation, 3. branch circuit protection – GE Industrial Solutions ASTAT-IBP Plus User Manual

Page 25

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208/240/480V

208/240/480/600V

Max. Short

Catalog

Std

Heavy

Fuse

Std

Heavy

Fuse

Circuit

Number

Duty

Duty

Type

Duty

Duty

Type

Current

QI3KDP

125 A

175 A

A50QS

125 A

150 A

A70QS

100kA

QI3LDP

150 A

A50QS

150 A

A70QS

100kA

QI3YDP

175 A

A50QS

175 A

A70QS

100kA

QI3MDP

225 A

350 A

A50QS

225 A

250 A

A70QS

100kA

QI3ZDP

300 A

400 A

A50QS

300 A

400 A

A70QS

100kA

QI3NDP

350 A

450 A

A50QS

350 A

450 A

A70QS

100kA

QI3PDP

400 A

600 A

A50QS

400 A

450 A

A70QS

100kA

QI3QDP

500 A

A50QS

500 A

A70QS

100kA

QI3RDP

600 A

A50QS

600 A

A70QS

100kA

QI3SDP

700A

1000A

A50QS

700A

800A

A70QS

100kA

Circuit Breaker

Fuse

Catalog

Max. Circuit

Max. Short Circuit Current

Max.

Max. Short Circuit

Number

Breaker Size

208/240/480V

600V

Class J

Current

Fuse Size

208/230/480/600V

QI3KDP

100A

25kA

10kA

100A

100kA

QI3LDP

100A

25kA

10kA

100A

100kA

QI3YDP

100A

25kA

10kA

100A

100kA

QI3MDP

150A

25kA (1)

10kA

400A

100kA

QI3ZDP

225A

25kA (1)

10kA

400A

100kA

QI3NDP

225A

25kA (1)

10kA

400A

100kA

QI3PDP

225A

25kA (1)

10kA

400A

100kA

QI3QDP

400A

25kA (1)

10kA

400A

100kA

QI3RDP

600A

25kA (1)

18kA

600A

100kA

QI3SDP

600A

25kA (1)

18kA

600A

100kA

5-3. Branch circuit protection

5. Installation

5-2

ASTAT-IBP Plus starters are suitable for use on a circuit capable of delivering not more than the rms symmetrical amperes listed in the
tables below when used with the listed circuit protection.

Note:

When ASTAT-IBP Plus reduced-voltage starters are used in conjunction with semiconductor fuses, Type 2 coordination to IEC 947-4

is attained. These fuses are recommended for best overall short-circuit protection. The semiconductor fuses specified in Table below may

provide branch-circuit protection. Refer to applicable local electrical codes.

Note:

Lorsque des démarreurs à voltage réduit ASTAT-IBP sont utilisés en conjonction avec des fusibles seni-conducteurs, on obtient une coordination de type 2

selon IEC 947-4. Ces fusibles sont recommandés pour une meilleure protection d’ensemble contre les court-circuits. Les fusibles semi-conducteurs spécifiés au

tableau 11 peuvent fournir une protection de dérivation d’un circuit. Veuillez vous reférer aux codes électriques locaux s’y appliquant.

Semiconductor Protection
Gould-Shawmut Semiconductor Fuses

Notes:

(1) = Starters size M,Z,N,P,Q,R,S have a branch circuit rating of 65kA when used with circuit breakers that are rated 65kA or higher.

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