AMETEK SLD Series - Manual (Page 19)

Sorensen SLD-Series DC Load Introduction
M540075-01 Rev C 1-7
1.2.3 Environmental Requirements
• For indoor use only
• Installation Category II (over voltage)
• Pollution Degree 2
• Altitude up to 2000 meters (with power derating)
• Relative Humidity 80% RH Max
• Ambient Operating Temperature 0-40°C, with ideal being 25°C ± 5°C
1.2.4 System Equivalent Circuit and Block Diagram
The equivalent polarity circuit diagrams of SLD-series Dual DC Electronic Load are shown
below:
IA IB
COM COM
CHAN.A CHAN.B
Figure 1-9 SLD-60-xxx-xxx: Dual Positive Load Channel
IA IB
COM COM
CHAN.A CHAN.B
Figure 1-10 SLD-61-xxx-xxx: Channel A/B is Positive/Negative Load Channel, Respectively