cd1

cd1

cd1 on DELTA inverters: U-phase current detection error

DELTA inverters: MS300

Disconnect the supply and wait for the capacitors to discharge before opening the inverter or touching its terminals.

Common causes

  1. Fault in the drive's current detection circuit

Try first

  1. Power off, wait and restart
  2. If it repeats, the drive needs repair
Not solved?Ask Electro for a technician or a larger inverterAll DELTA codes