Emerson DC-DC Converter Module Mounting Shelf DCS4830 Manuel D’Utilisation
System Application Guide
SAG584622000
Spec. No. 584622000 (Model DCS4830)
Issue AB, November 18, 2009
Page 5 of 17
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DC Output (-48V)
Features
♦ Two (2) 6-position 0A to 15A GMT Fuse Modules (for a total of 12 fuse positions) are provided for load
distribution.
♦ Load and load return leads are connected to a screw-type terminal block located on the front of each
GMT Fuse Module.
♦ Each GMT Fuse Module is equipped with six (6) dummy fuses and safety fuse covers.
Restrictions
The rating of the distribution device determines the wire size requirements. Refer to the American National
Standards Institute (ANSI) approved National Fire Protection Association's (NFPA) National Electrical Code
(NEC) and applicable local codes.
Standards Institute (ANSI) approved National Fire Protection Association's (NFPA) National Electrical Code
(NEC) and applicable local codes.
When used for power distribution, load should not exceed 80% of device rating, except 10 and 15 ampere
fuses, for which load should not exceed 70% of device rating.
fuses, for which load should not exceed 70% of device rating.
Terminal block wire size capacity is 24 to 14 AWG.
Each GMT Fuse Module has a 30A @ +65°C (+149°F) maximum capacity (combined load of both GMT Fuse
Modules must not exceed shelf rating of 30A). Maximum GMT fuse size is 15A. Fuses are to be loaded from
bottom of the shelf to top of the shelf with highest value in the lowest position.
Modules must not exceed shelf rating of 30A). Maximum GMT fuse size is 15A. Fuses are to be loaded from
bottom of the shelf to top of the shelf with highest value in the lowest position.
Caution: A fuse with a rating greater than 10 amperes SHALL HAVE an empty mounting position
between it and any other overcurrent protective device.
Ordering Notes
1) Order GMT fuses as required per the following table.
Ampere Rating
P/N
Fuse Color
18/100 GMT-A
248610301
--
1/4 248610200
Violet
1/2 248610300 Red
3/4 248610500
Brown
1-1/3 248610700 White
2 248610800
Orange
3 248610900
Blue
5 248611000
Green
7-1/2 248611300
Black-White
10 248611200
Red-White
15 248611500
Red-Blue
Replacement
Dummy Fuse
248872600 ---
Replacement Safety
Fuse Cover
102774 --