Application Guide

ManualsBrandsEmerson ManualsDC PowerEmerson NetSure 802 DC Power System

Installation Instructions Section 5876

Spec. No. 582140000 (Models 802

NLDB, 802NLEB and 802NL-B) Issue AT, April 26, 2013

Chapter 3. Installing Distribution Devices and MCA/LMS Circuit Cards Page 3-3

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Systems, North America, Inc. Any copying, use, or disclosure of it without the written permission of Emerson Network Power, Energy Systems, North America, Inc. is strictly prohibited.

Installing TLS/TPS Fuses

Refer to Figure 3-7 and Figure 3-8.

Procedure

1) Orient the Bullet Nose-Type Fuseholder over its mounting position and firmly

press to seat the bullet-type connectors.

2) Remove the fuseholder portion from the mounted fuseholder body by pulling it

straight out. Install the TLS/TPS fuse into the fuseholder. When done, push the

fuseholder portion back into the mounted fuseholder body.

3) Ensure an alarm fuse is installed in the GMT-type fuseholder provided on the

mounted fuseholder body. The alarm fuse should be a Bussmann GMT 18/100

ampere alarm fuse. Emerson Network Power P/N 248610301.

4) Ensure a safety fuse cover is installed on the GMT alarm fuse. Emerson

Network Power P/N 248898700.

Installing Bullet Nose-Type Circuit Breakers

Refer to Figure 3-7 and Figure 3-8.

Procedure

1) Orient the circuit breaker over its mounting position with the ON position at top

and firmly press to seat the bullet-type connectors.

Installing an Optional Bullet Nose-Type 10-Position GMT Fuse Module

Refer to the procedure Installing and Wiring an Optional Bullet Nose-Type 10-Position

GMT Fuse Module in “Chapter 4. Making Electrical Connections”.

Storing Spare Fuses

Spare fuses may be stored in holders provided inside the bay, behind the MCA

Distribution Bus Monitoring circuit card hinged panels.

Recording Fuse and Circuit Breaker Sizes

Record all fuse and circuit breaker sizes installed on the cards provided on the MCA

Distribution Bus Monitoring circuit card hinged panels.