Catalog

IEC Squirrel-Cage Motors
Introduction
1
General technical data
Number of auxiliary terminals for 1LA, 1LG, 1LL, 1LP, 1PP
and 1PQ motors – Standard version
Motor series 1LA5, 1LA6, 1LA7, 1LP5, 1LP7, 1PP5, 1PP7 have
no auxiliary terminals in the standard version.
The maximum number of auxiliary terminals in the main connection
box of the motor is specified. An auxiliary connection box is
required when the total number of auxiliary terminals exceeds
the specified values. The connections can be routed through a
separate auxiliary connection box.
For motor series
• 1LA8, 1PQ8 and 1LL8 frame sizes 315 to 450
• 1MA6 frame sizes 225 to 315
• 1MJ7 frame sizes 225 to 315
the 1XB3 020 connection box is available.
Order code L97
For non-standard motors (1LA8, 1PQ8 and 1LL8 motor series),
the following can be supplied:
1XB9 016 auxiliary connection box – Order code M50
1XB9 014 auxiliary connection box (aluminium) – Order code
M88
Type series Frame size Main connection box Maximum No. of auxiliary terminals
1LG4,
1LG6,
1LP4,
1PP4,
1PP6
180 gk 330 4
200 gk 430 10
225 gk 431 10
250 gt 520 12
280
315 gt 620 16
1MA6 225 1XB7 322 8
250 1XB7 422 12
280
315 1XB7 522 12
1MJ7 225 1XC1 380 4
250 1XC1 480
280
315 1XC1 580 6
1LA8,
1PQ8,
1LL8
315 gt 640 6
355 1XB1 621 12
400 1XB1 631 24
450
Siemens D 81.1 · 2006
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