Connecting Dc Power To Dga Monitor - Vaisala Optimus OPT100 Installation Manual

4.4 Connecting DC Power to DGA Monitor
• DC power cable (Vaisala cable CBL210544)
• Screwdriver with 3 mm (0.12 in) wide slotted head
• Adjustable wrench
1. Open the cable gland marked DC in on the DGA monitor. Remove the plug and store it for
later use.
2. Insert the DC power cable through the outer nut and the seal insert, and start inserting
the cable through the cable gland. Stop when you reach the section of the cable where
the metal braid is exposed.
3. Bend the cable braid over the seal insert so that it will make contact with metal when the
cable gland is tightened.
4. Push the outer nut and the seal insert against the contact socket of the gland and tighten
the outer nut.
Chapter 4 – Electrical Installation
31