General Characteristics

Overview

Characteristic

Value

Standard

Motor type

AC synchronous servo motor

-

Thermal class

F (155 °C)

As per IEC 60034-1

Vibration grade

A

As per IEC 60034-14

Test voltage

> 2400 Vac

As per IEC 60034-1

Perpendicularity

normal class

As per IEC 60072-1, DIN 42955

Housing color

Black RAL 9005

-

Overvoltage category

III

As per IEC 61800-5-1

Protection class(1)

I

As per IEC 61140, EN 50178

(1) The internal circuits of the holding brake, temperature sensor and encoder meet PELV requirements.

Service Life

Bearing service life

Unit

Value

Nominal bearing service life L10h(1)

h

20000

(1) Operating hours at a probability of failure of 10%

The service life of the motors when operated correctly is limited primarily by the service life of the bearing (ball bearing).

The following operating conditions significantly reduce the service life:

  • Rotary movements exclusively within a fixed angle of <100°

  • Operation under vibration load >20 m/s2

  • Allowing sealing rings to run dry

  • Contact of the seals with aggressive substances

  • Installation altitude >1000 m (3281 ft) above mean sea level

Compressed Air

The compressed air generates a permanent overpressure inside the motor. This overpressure inside the motor is used to obtain degree of protection IP67.

Compressed air must also be available when the system is switched off, for example to maintain the required degree of protection during cleaning work. When the compressed air is switched off, the degree of protection is decreased to IP65. The degree of protection only relates to the motor itself, not to mounted components such as, for example, a gearbox.

Further, other relevant circumstances such as mounting position and accessories applied to the product are relevant to the degree of protection once the motor is installed.

Characteristics of the compressed air:

Characteristic

Unit

Value

Nominal pressure

bar

(psi)

0.1 ... 0.3

(1.45 ... 4.35)

Maximum air pressure

bar

(psi)

0.4

(5.8)

Permissible humidity

%

20 ... 30

Other properties of the compressed air

Free from dust, free from oil

See Compressed Air Connection for further details.

Tightening Torque and Property Class of Screws

Screw

Unit

Value

Tightening torque of housing screws M3

Nm (lb•in)

1 (8.85)

Tightening torque of housing screws M4

Nm (lb•in)

1.5 (13.28)

Tightening torque of housing screws M5

Nm (lb•in)

5 (44.3)

Tightening torque protective ground conductor M3 (SH3040)

Nm (lb•in)

0.9 (7.97)

Tightening torque protective ground conductor M4 (SH3055, SH3070, SH3100, SH3140)

Nm (lb•in)

2.9 (25.7)

Tightening torque protective ground conductor M6 (SH3205)

Nm (lb•in)

9.9 (87.3)

Property class of the screws

-

8.8