Efficiency class

IE3

Output power

55 Kw

Synchronous Speed

3000 RPM

Voltage

400/690 V

Frequency

50 Hz

Frame material

Cast Iron

Mounting execution

Additional information

Mounting type

FA, PA, PD

Manufacturer

ELK

Power P [kW]

55

Rotation speed (rpm)

2970

Voltage

400/690

Frequency

50

Frame material

Cast Iron

Construction type

B3, B35, B5

Terminal box position

Top

Efficiency class

IE3

Synchronous Speed (RPM)

3000

Frame size

250

Number of phases

3

Torque (N·m)

177

Number of poles

2

Current (A)

93.3/53.9 A (D/Y)

Moment of inertia (kg·m²)

0.38

Load

4/4 — 3/4 — 1/2

Efficiency (%)

94.4 % — 94.8 % — 94.5 %

Power factor

0.9

Starting current (A)

8.6

Starting torque (N·m)

3.3

Maximum torque (N·m)

3.4

Insulation class

F (155°C)

Ambient temperature (°C)

-20°C +40°C

Altitude above sea level (m)

1000

Noise level (dB)

75

Vibration class

A

Duty type

S1

Service factor

1

Direction of rotation

CW

Weight (kg)

491

Bearing type

DS (6315ZZ C3) — NS (6315ZZ C3)

PTC sensor

120°C

Motor color

RAL 7031

Protection degree

IP66

Motor shaft diameter ø

Certification

Download operating instructions