Lenze Smart Motor m300 Montage- Und Einschaltanleitung Seite 59

Max. total rated mains currents at 40 °C
Cable installation in
accordance with
Main cable
Cable cross‐section
Stub
Cable cross‐section
Fuse
Typ. rated current
Max. rated current
Circuit breaker
Typ. rated current
Max. rated current
I ≥ I + I + I + I
max N1 N2 N3 N...
4Rated data
^ 74
• Use of copper cables insulated with PVC
• Conductor temperature ≤ 70 °C, ambient temperature ≤ 40 °C
• No bundling of cables or wires, thee wires under load
• Typical utilisation: 80 % of the respective cable cross‐section
WARNING!
▶ UL marking
▶ Suitable for motor group installation on a circuit capable of delivering not more than 5k rms symmetrical
amperes, 480 V maximum.
▶ When protected by fuses rated, see table above.
▶ When protected by a circuit breaker having an interrupting rating not less than 5k rms symmetrical
amperes, 480/277 V Maximum, see table above.
▶ Marquage UL
▶ Convient aux circuits de groupes moteur non susceptibles de délivrer plus de 5k ampères symétriques eff,
maximum 480 V.
▶ Avec une protection par des fusibles du calibre indiqué dans le tableau ci-dessous,
▶ Avec une protection par un disjoncteur à courant de coupure assigné d'au moins 5k ampères symétriques
eff, maximum 480/277 V, voir tableau ci-dessous.
AWG
AWG
A
A
A
A
A
UL 61800-5-1
16
16
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10
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10
8.0
Electrical installation
Mains connection
Connection according to UL
14
14
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15
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15
12.0
59