Campbell Scientific CPEC200 Closed-Path Eddy-Covariance System - Manual (Page 97)

Appendix F. Installing the AC/DC Power Adapter Kit
FIGURE F-4. Connections for the power supply in CPEC200 enclosure
6. If the AC/DC adapter kit was ordered with a detachable power cord,
remove the enclosure feedthrough cap, insert the end of the power
cord, and plug it into the AC/DC adapter.
If a long AC power cord is required, have a certified electrician
connect the field-wireable plug that is supplied with the kit, to a
user-supplied cord.
7. Plug in the 12 V connector as configured in FIGURE F-5.
FIGURE F-5. Powered supply in CPEC200 enclosure
NOTE
F-3