KEPCO MAT 1/3 Rack - Manual (Page 16)

MAT 1/3 RACK/ 112404 1-7
1.5 MISCELLANEOUS FEATURES
a. Mode flag: A pair of panel LED indicators indicate whether the Power Module is in voltage
mode or in current mode.
b. Remote error sensing: Separate voltage-sensing terminals permit 4-wire connections to a
load to compensate for static load effects (up to 0.5V per lead). An additional 1 volt output
voltage, beyond the nominal voltage rating of each MAT Power Module, is provided for this
purpose.
c. Storage temperature range: -20 to +85° C.
d. Cooling: The fans are high efficiency, single bearing fans with special low-noise non-metallic
blades
1.6 ACCESSORIES
NOTE: All Kepco rack adapters fit standard EIA rack dimensions. They are drilled for chassis
slides (see the RA 50 or RA 51 manual).
a. Kepco Rack Adapter Model RA-50 is for three 1/3 Rack Size Power Modules. Filler panels
are available to cover empty slots, if the adapter is not used to its full capacity.
b. Kepco Rack Adapter Model RA-51 is for one 1/3 Rack Size, and one 2/3 Rack Size Power
Modules. Filler panels to cover empty slots are available if the adapter is not used to its full
capacity. The Full Rack MAT Power Modules fit directly into a standard 19 inch Rack.
c. One 2 meter long shielded twisted pair cable with two mating connectors, one at each end
(Kepco P/N 118-0699) is supplied with each Rack Adapter (RA 50 or RA 51) and with each
Full Rack MAT Power Module. The Power Module Controller (see PAR. 1.2) and up to 27
MAT Power Modules can be connected in a daisy chain configuration as shown in FIG. 1-3.
The last (in the daisy chain) Power Module Control Bus Outlet must be terminated with a Ter-
minating Connector Assembly (Kepco P/N 195-0075) that is supplied with the Power Mod-
ule Controller.