SECTION 7: CONNECTORS, APPLICATIONS & PROTECTION FEATURES
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2014 by Adaptive Power Systems, Inc. (APS) • All Rights Reserved • No reproduction without written authorization from APS.
42L Series Modular DC Load Operation Manual
Page 65 of 88
7
Load Connections, Applications and Protection Features
This section covers the following topics:
•
Available connectors on the 42L Series load modules
•
Connecting the load to various types of equipment
•
Internal and external voltage sense
•
Protection features
7.1
INPUT Terminals
The positive and negative terminals for load input connection are located on the lower front
panel of the load module. The 42L series modules have two sets of input connectors, one for
Channel A and one for Channel B. Maximum current and power ratings may be different for
both channels on some models and the same on other models. Refer to technical
specifications for specific module ratings.
Note:
Always refer to Section 2.3 “Safety Information” and Section 2.4 “Safety Notices”
before making any load connections.
7.1.1
Banana Jack Connectors
This is the most common way for connecting the equipment to be tested with a 42L series
load. It is recommended that this connector be used when the load current is less than 20A
as the maximum rated current of the plug connector is 20A. Please avoid exceeding
maximum rated current to prevent damage caused by overheating. The maximum
supported wire gauge for this connection method is AWG #14.
7.1.2
Y-hook / Spade Lug Terminals
Included in the 42L series load module ship kit is a set of four (4) spade lug-type terminals.
These can be used to crimp on to stripped wire ends of an EUT. Hook-type terminals
provide good contacting characteristics. It is recommended that the hook-type terminal be
used for any occasion where practical. The maximum supported wire gauge of the
connection wires for this connection method is AWG #10.
7.1.3
Lead Wire Insertion
This is the simplest way to insert stripped ends of connecting wires into the holes on the
metal portion of the input connector jacks. The maximum supported gauge of the
connecting wire for this connection method is AWG #14.