GE Industrial Solutions Entellisys Installation User Manual

Page 74

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68

Entellisys Low Voltage Switchgear

Appendix B. Circuit Breaker Rejection Features

The rejection tab logic shown in Fig. B-3 is for EntelliGuard

breakers only. Rejection pin patterns on the breakers prevent

their installation into AKD-10™ equipment compartments.

Likewise, rejection pins in Entellisys equipment

compartments prevent installation of WavePro™ breakers

Figure B-4 shows the EG-32/40/50 rejection system.

Fig. B-4. View showing EG-32/40/50 rejection angles

Fuse Rollout Elements

Fuse rollout (FRE) elements used in conjunction with the

EGF-32 (3200 ampere), EGF-40 (4000 ampere), or EGF-50

(5000 ampere) breakers employ the same type drawout

mechanism as their companion breakers and utilize the same

type of rejection system. Only a 3200-ampere fuse rollout

element may be installed in a 3200-ampere fuse rollout

compartment; only a 4000-ampere fuse rollout element may

be installed in a 4000-ampere fuse rollout compartment; only

a 5000-ampere fuse rollout element may be installed in a

5000-ampere fuse rollout compartment. The rejection pin

pattern is shown on Fig. B-3.

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