Safety information – Lenze SMD 0-37kW-22kW Full I/O User Manual
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Lenze 13466183 EDBSC03 v7
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Safety Information
Note for UL approved system with integrated controllers
UL warnings are notes which apply to UL systems. The documentation contains special information
about UL.
Warnings!
• Integral solid state protection does not provide branch circuit protection. Branch
circuit protection must be provided in accordance with the National Electrical
Code and any additional local codes. The use of fuses or circuit breakers is the
only approved means for branch circuit protection.
• When protected by CC and T Class Fuses, suitable for use on a circuit capable of
delivering not more than 200,000 rms symmetrical amperes, at the maximum
voltage rating marked on the drive.
• Additionally suitable when protected by a circuit breaker having an interrupting
rating not less than 200,000 rms symmetrical amperes, at the maximum
voltage rating marked on the drive. (Excludes ESMD113_4T_, ESMD112_2Y_,
ESMD113_2T_, ESMD152_2Y_, ESMD153_2T_, ESMD222_2Y_, ESMD223_4T_,
ESMD402_2T_, ESMD552_2T_, ESMD752_2T_, ESMD153_4T_, and ESMD183_4T_).
• Use minimum 75°C copper wire only, except for control circuits.
• For control circuits, use wiring suitable for NEC Class 1 circuits only.
• Torque Requirements are listed in section 3.2.3, Connection diagram.
• Shall be installed in a pollution degree 2 macro-environment.
DANGER!
Risk of Electric Shock! Capacitors retain charge for approximately 180 seconds
after power is removed. Disconnect incoming power and wait at least 3 minutes
before touching the drive.
DANGER!
Risque de choc électrique! Les condensateurs restent sous charge pendant environ
180 secondes après une coupure de courant. Couper l’alimentation et patienter
pendant au moins 3 minutes avant de toucher l’entraînement.
WARNING!
The opening of branch-circuit protective device may be an indication that a fault
has been interrupted. To reduce the risk of fire or electric shock, current carrying
parts and other components of the controller should be examined and replaced if
damaged.
AVERTISSEMENT!
Le déclenchement du dispositif de protection du circuit de dérivation peut être dы
а une coupure qui résulte d’un courant de défaut. Pour limiter le risque d’incendie
ou de choc électrique, examiner les pièces porteuses de courant et les autres
éléments du contrôleur et les remplacer s’ils sont endommagés