CHAPTER 2: PRODUCT DESCRIPTION
Applicable council directive
Low voltage directive
Attach mounting brackets using 20 inch-pounds (±2 inch-pounds) of torque.
Normally, cleaning is not required. When dust has accumulated on the front panel display, wipe with a dry cloth.
To avoid deterioration of electrolytic capacitors, power up units that are stored in a de-energized
state once per year, for one hour continuously.
L90 LINE CURRENT DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL
EN 60255-26 / EN 50263
C22.2 No. 14