Emerson MPR15 Series, MPR25 General requirements Power shelf size, Shelf labeling, TB1-5, TB1-6

104 Appendix A: NT5C10BF-1 and NT5C10BP

General requirements

Power shelf size

The NT5C10BF-1 and NT5C10BP power shelves are designed specifically for the FTIP/FTOP application. They measure 17.0 inches W x 7.0 inches H x 12.0 inches D. They provide housing for up to three MPR25EX (NT5C06BB) SMRs (FTOP application), or two MPR15E (NT5C06CB/CD) SMRs plus one 50 A LVD module (NT6C13FA) (FTIP application). The middle rectifier is wired as Standby.

Shelf labeling

The following component and connection positions are labeled on the power shelf:

a)Front (left to right):

-MAIN1

-STANDBY

-MAIN2/LVD

b)Rear (right to left): Signal Connections:

- RC-	TB1-1
- RG+	TB1-2
- J1	TB1-3
- J2	TB1-4
- RFA	TB1-5
- NSR	TB1-6

Power Connections:

- RTNA	TB2-1
- -48V A	TB2-2
Note:	The Standby rectifier HVSD should be adjusted 0.5
	higher than the main rectifier(s) and its float voltage
	should be adjusted 0.1 volts lower than the main
	rectifier(s).

UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10.00 May 2001