APC 19inch x 3u x 12inch SHELF (3xMRF14) 1MS14A User Manual

PowerDeck shelves: Instructions 

®

 

990-9070 Rev 1 

Page 3 of 8   

 

 

                  May 2001 

 
Two PowerDeck shelves are available for use with the MRF1400 and the MRF1700 series of rectifiers. Both are 
3U (5.25") high, and suitable for use in 12" deep equipment racks. 

• 

The MS14A accommodates up to 3 rectifiers, and fits into 19" racks. 

• 

The MS14B accommodates up to 4 rectifiers, and fits into 23" racks. 

Both are supplied with front mounting flanges. 
 
Mid mount brackets for relay frame style mounting are available as an alternative, APC part number 
1MS14MIDMOUNT 
 
Blanking panels for unused rectifier positions are also available, APC part number 1MS14P 
 
 

Any of the rectifiers listed in table 2.1 may be fitted into the MS14A or MS14B shelves, where the character # 
may represent A, B or D, these being the various signal options. The * characters represent any suffixes added to 
indicate variants of the standard product (e.g. different  factory settings or variants of the signal functions). 
 

Safety 

1MRF14H54#** 54.5V 

25A  1400W 

SELV 

1MRF14H54N#** 54.5V 

25A 

1400W Non-SELV 

1MRF17H54#** 54.5V 

30A  1700W 

SELV 

1MRF17H54N#** 54.5V 

30A 

1700W Non-SELV 

Table 2.1 

 

Shelves fitted with MRF14H54* rectifiers have maximum ratings shown in table 2.2 below (for a fully configured 
shelf containing the maximum number of rectifiers shown in the table). 
 

Input voltage 

230V 

230V 

Input frequency 

45-65Hz 

45-65Hz 

Input current (single phase connection) 

30A 

30A 

Input current (three phase connection) 

10A 

20A 

Output voltage 

54.5V 

54.5V 

Output current 

75A 

100A 

Output power 

4200W 

5600W 

Environment 65ºC 

max 

65ºC 

Number of rectifiers 

3 

4 

Table 2.2