Lanze, Compact controllers with potential-free heatsink, Isolation due to current transformers – Lenze 490 Series Speed controllers tor DC motors User Manual

Page 5: Pulse series firing in the power stage

Advertising
background image

EK12/fu

c

: 03 11.ß~

The Simplatron controller series 490 comprises five 4—quadrant
DC speed controllers with 6.4 to 80 kW output power in compact
design.

1.

Special features

-

compact controllers with potential-free heatsink

-

Highly dynamic due to

six-pulse three-phase bridge design

and discontinuous current adaptation

Isolation due to current transformers

-

Operation by tacho or armature voltage feedback with

IxR compensation

-

Self synchronisation of the phase shifter for 50-60Hz mains

-

High interference margin by built-in synchronizing filters

-

Pulse series firing in the power stage

-

High operational safety due to static and dynamic voltage
survei 1 lance

-

Display of operational states by LED

2.

Technical data

Controt 1er

492

493

494

495

j

496

Output power

P

lkW

6.4

10

22

44

80

ei

Mains vaitage

U,3LN

340 - 460V ±0%, 50-60Hz

Held vaLtage

UF

0.9 x ULl. UL2(N)

FieI.d current

IF/A

3

8

Armature vaitage

UAIV

400

Armature current

IA/A

16

25

55

110

200

NominaL master voltage

ULN/V

10 -

180

Nominal tacha voltage

UTN/V

10 -

180

Field fuse

F

101

1xFF4A

1 x FF

16 A/500V

<6.3x32)

(6.3 x 32)

part na. 308 054

305 725

Electranic fuse

F

102

F

103

3 x F1A/450V (5x25) part na. 307 290

F

104

[TefnPerature

range

T~I‘C

0 -

Set vaLue patentiameter

R

1

10 kflI1UIlin.

approx. weight

kg

5.5

8.1

8.1

11

11

hControL baard 4091.2 part na.

325 333

Chassis cantroLLer E part na. 325 592 325 332 325 335 332 336 325 337

Accessaries (to be ardered aeparately)

Recanwuended mains fuses

FF 20 A

FF 32 A

FF 63 A FF125 A FF200 A

F1, F2,

F3

14x 51

14x51

22x5700.80

00.80

(3 aff needed)

part na.

305 321

307 943

305 239 307 247 321 542

Recaruuended armature

FF 20 A

FF 32 A

FF 80 A FF125 A FF200 A

cjrcuit

fuse F4

14 x 51

14 x 51

22 x57

00.80

00.80

part na.

305 321

307 943

307 174 307 247 321 542

Fuse holders
4 off needed

part na. 332 721 332 721 308 291 326 308 326 308

Three-phase

3x1.2mH

3x1.lniH

3x7SOLH 3x2701LH 3x1651LH

mains chake LK

part na.

322 149

322 148

307 343 307 346 308 234

Lanze

Advertising