Connection types

Star connection/delta connection
You can establish the connection type to be used from the Order No. supplements for the required motor.

Number of poles

2, 4, 6, 8, pole-changing for constant and square-law load torque

Frame sizes

80 M ... 315 L

Rated output

0.55 ... 200 kW (1LE1 motor series)/0.3 ...  9 kW (1PC1 motor series)

Frequencies

50 Hz and 60 Hz

Versions

Self-ventilated 1LE1 energy-saving motors with:

• IE1 (Standard Efficiency)
• IE2 (High Efficiency)
• IE3 (Premium Efficiency)
• NEE (NEMA Energy Efficient, according to NEMA MG, Table 12-11)
• NPE (NEMA Premium Efficient, according to NEMA MG, Table 12-12)

Self-ventilated 1LE1 motors with increased output and:

• IE1 (Standard Efficiency)
• IE2 (High Efficiency)

Forced-air cooled 1LE1 motors without external fan and fan cover with:

• IE1 (Standard Efficiency)
• IE2 (High Efficiency)

Naturally cooled 1PC1 motors without external fan and fan cover with:

• IE1 (Standard Efficiency)
• IE2 (High Efficiency)

Marking

IEC 60034-30 IE1, IE2, IE3: 2, 4 and 6-pole
US Energy Independence Security Act EISA: 2, 4, 6 and 8-pole

Rated speed (synchronous speed)

750 ... 3000 rpm

Rated torque

9.9 ... 1546 Nm (1LE1 motor series)/on request – following calculation when an order is placed (1PC1 motor series)

Insulation of the stator winding
according to EN 60034-1 (IEC 60034-1)

Temperature class 155 (F), used acc. to temperature class 130 (B) (also for motors with increased output)
DURIGNIT IR 2000 insulation system

Degree of protection
according to EN 60034-5 (IEC 60034-5)

IP55 as standard

Cooling
according to EN 60034-6 (IEC 60034-6)

• Self-ventilated (1LE1 motor series) frame size 80 M to 315 L (IC 411)
• Forced-air cooled (1LE1 motor series with order code F90) frame size 80 M to 160 L (IC 416)
• Naturally cooled (1PC1 motor series) frame size 100 L to 160 L (IC 410)

Admissible coolant temperature and site altitude

–20 ... +40 °C as standard, site altitude up to 1000 m above sea level.
See "Coolant temperature and site altitude" in Catalog D 81.1  · 2008 Part 0 "Introduction".

Standard voltages
according to EN 60038 (IEC 60038)

50 Hz: 230 V, 400 V, 500 V, 690 V
The voltage to be used can be found in the "Selection and ordering data" for the required motor.

Type of construction
according to EN 60034-7 (IEC 60034-7)

• Without flange: IM B3, IM B6, IM B7, IM B8, IM V5 without protective cover, IM V6, IM V5 with protective cover
• With flange: IM B5, IM V1 without protective cover, IM V1 with protective cover, IM V3, IM B35
• With standard flange and special flange (next larger flange):
  IM B14, IM V19, IM V18 without protective cover, IM V18 with protective cover, IM B34

Paint finish
Suitability of paint finish for climate group according to IEC 60721, Part 2-1

Standard: Color RAL 7030 stone gray
See under "Paint finish" in Catalog D 81.1 · 2008 Part 0 "Introduction".

Vibration severity level
according to EN 60034-14 (IEC 60034-14)

Level A (normal – without special vibration requirements)
Optionally: Level B (with special vibration requirements)

See "Balance and vibration quantity" in Catalog D 81.1 · 2008 Part 0 "Introduction"

Shaft extension
according to DIN 748 (IEC 60072)

Balance type: Half-key balancing as standard

See "Balance and vibration quantity" in Catalog D 81.1 · 2008 Part 0 "Introduction".

Sound pressure level according to DIN EN ISO 1680 (tolerance+3 dB)

The sound pressure level is listed in the selection and ordering data for the required motor.

Weights

The weight is listed in the selection and ordering data for the required motor.

Modular mounting concept

Rotary pulse encoder, brake, separately driven fan or prepared for mountings

Consistent series concept

• Cast housing feet, screw-mounted feet available as an option and retrofittable
• Connection box obliquely partitioned and rotatable through 4 x 90°
• Bearings at DE and NDE are of identical design, reinforced bearings available as an option

Options

See "Supplements to order numbers and special versions"