Technical data and characteristics 14.2 Data sheets and diagrams

Technical data

Symbol

Unit

-xxB20-0Wxx

1FW6190

 

 

 

Rotor moment of inertia

JL

10-2kgm2

132

Phase resistance of winding at 20 °C

RSTR, 20

Ω

0.106

Phase inductance of winding

LSTR

mH

1.1

Data for main motor cooler *)

 

 

 

Maximum dissipated thermal power

QH,MAX

kW

8.09

Recommended minimum volume flow

H,MIN

l/min

12.8

Temperature increase of the coolant

ΔTH

K

9.1

Pressure drop

ΔpH

bar

2.8

Data for precision motor cooler *)

 

 

 

Maximum dissipated thermal power

QP,MAX

kW

0.873

Recommended minimum volume flow

P,MIN

l/min

4.7

Temperature increase of the coolant

ΔTP

K

2.6

Pressure drop

ΔpH

bar

2.8

*) Parallel connection of main and precision motor cooler

268

1FW6 Built-in torque motors

Configuration Manual, 05/2009, 6SN1197-0AD00-0BP7

Page 268
Image 268
Siemens 611 configurationmanual Technical data Symbol Unit XxB20-0Wxx 1FW6190