CHAPTER 1
INTRODUCTION
Entire Contents Copyright
2014 by Adaptive Power Systems, Inc. (APS) • All Rights Reserved • No reproduction without written authorization from APS.
44M04 LOAD MAINFRAME OPERATIONS MANUAL
Page 10 of 93
44M00
1.3
Introduction to the 44M04 Modular Load Mainframe
The 44M04 electronic load mainframe is required to provide the DC power conversion and
optional computer communications to the 4 Series load modules. The 44M04 is designed to
house up to four of the following models:
41L Series
Model
Description
Max Power
(W)
Max Voltage
(V)
Max Current
(A)
41L0630
Single Channel DC Load Module
150
60
30
41L0660
Single Channel DC Load Module
300
60
60
41L2512
Single Channel DC Load Module
300
250
12
41L5012
Single Channel DC Load Module
300
500
12
41L0615
Single Channel DC Load Module
75
60
15
42L Series
Model
Description
Max Power
(W)
Max Voltage
(V)
Max Current
(A)
42L0860
Dual Channel DC Load Module
250 / 50
80 / 80
60 / 6
42L0824
Dual Channel DC Load Module
120 / 120
80 / 80
24 / 24
42L0803
Dual Channel DC Load Module
40 / 40
80 / 80
3 / 3
41D & 42D Series
Model
Description
Max Power
(W)
Max Voltage
(V)
Max Current
(A)
41D3002
LED DC Load Module
150
300
2
41D1020
LED DC Load Module
300
100
20
41D5002
LED DC Load Module
300
500
2
42D5003
Dual LED DC Load Module
240
500 / 500
0.6 / 2.4