Lenze 8240 frequency inverters - Manual (Page 22)

Installation
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4.2.2 Power connections
4.2.2.1 Mains connection
Types 8221 to 8227 Types 8241 to 8246
PE
+UG -UG L1 L2 L3
mb
iN iO iP Jrd Hrd
➀
➁
Correct screen connection with screened cables:
D
Connect the screen with the conductive mounting plate
using a suitable clamp.
D
To improve the screen connection: Connect screen
additionally at the stud PE next to the power
connections.
Connect screen correctly
(required parts in the accessory kit):
D
Screw screen sheet ➀ on the fixing bracket ➁ .
D
Fix screen using cable lugs. Do not use the screen for
strain relief!
D
To improve the screen connection: Connect screen
additionally at the stud PE next to the power
connections.
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Terminals
Type L1, L2, L3, +UG, -UG PE connection
8221 - 8223 4 Nm (35 lbin)
8224 - 8225 7 Nm (62 lbin)
8226 - 8227 12 Nm (106.2 lbin)
8241 - 8246 0.5 ... 0.6 Nm (4.4 ... 5.3 lbin) 3.4 Nm (30 lbin)
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