Technical data and characteristics 14.2 Data sheets and diagrams

Technical data

Symbol

Unit

-xxB20-0Wxx

1FW6230

 

 

 

Rotor moment of inertia

JL

10-2kgm2

228

Phase resistance of winding at 20 °C

RSTR, 20

Ω

0.116

Phase inductance of winding

LSTR

mH

1.4

Data for main motor cooler *)

 

 

 

Maximum dissipated thermal power

QH,MAX

kW

8.02

Recommended minimum volume flow

H,MIN

l/min

13

Temperature increase of the coolant

ΔTH

K

8.9

Pressure drop

ΔpH

bar

3.4

Data for precision motor cooler *)

 

 

 

Maximum dissipated thermal power

QP,MAX

kW

0.865

Recommended minimum volume flow

P,MIN

l/min

5.1

Temperature increase of the coolant

ΔTP

K

2.4

Pressure drop

ΔpH

bar

3.4

*) Parallel connection of main and precision motor cooler

266

1FW6 Built-in torque motors

Configuration Manual, 05/2009, 6SN1197-0AE00-0BP3

Page 265
Image 265
Siemens S120 configurationmanual Technical data Symbol Unit XxB20-0Wxx 1FW6230