Gearless synchronous traction machines

for MRL application WSG-T/S

DRIVE SYSTEMS FOR ROPE AND BELT ELEVATORS

www.wittur.com

DRIVES WSG T-S brochure gb_19may2015-fotoOK.indd 1 17/09/15 08:47

 WELCOME
TO WITTUR!
YOUR GLOBAL PARTNER FOR
COMPONENTS, MODULES AND SYSTEMS
IN THE ELEVATOR INDUSTRY

45+
years of experience
and value creation

We are your global solution

provider in the elevator world.
Our experience reaches back 45
years in which we have developed
ourselves into a valuable supplier
for our numerous customers
in more than 60 countries
around the world.

The key to our success is based on the ideas, commitment and expertise of our more
than 3500 employees worldwide, who contribute to continuous improvement on all levels. Our
management as well as our staff are truly global and we encourage the interplay of different cultures
and nationalities in our project teams and offer international career paths. In each of our 10 manufacturing
sites we have committed ourselves to the same standards of excellence, assuring that our products are
of highest quality, produced efficiently by applying environmentally friendly manufacturing processes.

2 WITTUR GROUP DRIVES

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 10
manufacturing sites

60 3.500
countries employees

Wittur is Safety in Motion! We are a driving force for safety in the elevator industry and are always looking for possibilities
to improve our performance. The high level of safety we supply is not only reflected in our products and solutions but is also visible
at each of our manufacturing sites. It is our responsibility to assure that our employees return home safely every day. This holistic
safety standard is managed by the worldwide Wittur Production System: a structured process incorporating Concern Rooms to
handle feedbacks, Safety Corners to focus our employees on safety and Functional Excellence Management (FEM) Boards to publish
production trends and engage all members of the Wittur team in the accomplishment of quality, production and safety targets.

DRIVES WITTUR GROUP 3

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 GEARLESS SYNCHRONOUS TRACTION MACHINES

Drives WSG-T/S
CONTENTS

Product range Page 05

Table for selection of standard motors Page 06

General features Page 08

Gearless synchronous traction machines WSG-TR Page 10

Gearless synchronous traction machines WSG-T0 Page 12

Gearless synchronous traction machines WSG-S1.3 Page 14

Gearless synchronous traction machines WSG-S1.5 Page 16

Gearless synchronous traction machines WSG-S2.2 Page 18

Gearless synchronous traction machines WSG-S2.3 Page 20

Gearless synchronous traction machines WSG-S2.4 Page 22

Gearless synchronous traction machines WSG-S3.5 Page 24

Gearless synchronous traction machines WSG-S3.6 Page 26

All technical data, outputs, dimensions and weights stated in this catalogue can be changed without notice. The illustrations are not binding.

4 WITTUR GROUP DRIVES

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 PRODUCT RANGE

for rated rated traction perm.

MOTOR loads up to speed sheaves Ø shaft load
[kg] [m/s] [mm] [kN]

WSG-TR 1200 0,5 ... 1,6 100, 120 24

WSG-T0 675 0,5 ... 1,0 160 20

160, 210,
WSG-S1.3 1000 0,5 ... 1,75
240, 320
16 ... 20

160, 210,
WSG-S1.5 1400 0,5 ... 2,0
240
24 ... 26

240, 270,
WSG-S2.2 1350 0,5 ... 1,75
320
27 ... 30

WSG-S2.3 1275 0,5 ... 2,0 320, 400 33

WSG-S2.4 1600 0,5 ... 2,0 320, 400 45

320, 400,
WSG-S3.5 2050 0,63 ... 3,5
480, 520
55

320, 400,
WSG-S3.6 2750 0,63 ... 3,5
480, 520
63

DRIVES WITTUR GROUP 5

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 Table for selection of standard motors
Roping 2:1

Travel height [m] 20

Duty cycle S3-30%
Compensation NO
Rated speed [m/s] 0,63 1 1,6
TS Ø
100 WSG-TR.2 pag. 10-11 WSG-TR.2 pag. 10-11 WSG-TR.2 pag. 10-11
Q = 375 kg
120 WSG-TR.2 pag. 10-11 WSG-TR.2 pag. 10-11 WSG-TR.2 pag. 10-11
P = 580 kg
160 WSG-T0.2 pag. 12-13 WSG-T0.2 pag. 12-13
100 WSG-TR.2 pag. 10-11 WSG-TR.2 pag. 10-11 WSG-TR.2 pag. 10-11
Q = 450 kg
120 WSG-TR.2 pag. 10-11 WSG-TR.2 pag. 10-11 WSG-TR.2 pag. 10-11
P = 700 kg
160 WSG-T0.2 pag. 10-11 WSG-T0.2 pag. 12-13
100 WSG-TR.2 pag. 12-13 WSG-TR.2 pag. 10-11 WSG-TR.2 pag. 10-11
120 WSG-TR.3 pag. 10-11 WSG-TR.3 pag. 10-11 WSG-TR.3 pag. 10-11
Q = 630 kg
160 WSG-T0.3 pag. 12-13 WSG-T0.3 pag. 12-13
P = 910 kg
210 WSG-S1.3 pag. 14-15 WSG-S1.3 pag. 14-15
240 WSG-S1.3 pag. 14-15 WSG-S1.3 pag. 14-15 WSG-S1.3 pag. 14-15
100 WSG-TR.3 pag. 10-11 WSG-TR.3 pag. 10-11 WSG-TR.3 pag. 10-11
120 WSG-TR.5 pag. 10-11 WSG-TR.5 pag. 10-11 WSG-TR.5 pag. 10-11
160 WSG-S1.3 pag. 14-15 WSG-S1.3 pag. 14-15
Q =800 kg
210 WSG-S1.5 pag. 16-17 WSG-S1.5 pag. 16-17 WSG-S1.5 pag. 16-17
P =990 kg
240 WSG-S1.5 pag. 16-17 WSG-S1.5 pag. 16-17 WSG-S1.5 pag. 16-17
270 WSG-S2.2 pag. 18-19 WSG-S2.2 pag. 18-19 WSG-S2.2 pag. 18-19
320 WSG-S2.2 pag. 18-19 WSG-S2.2 pag. 18-19 WSG-S2.2 pag. 18-19
100 WSG-TR.5 pag. 10-11 WSG-TR.5 pag. 10-11 WSG-TR.5 pag. 10-11
120 WSG-TR.5 pag. 10-11 WSG-TR.5 pag. 10-11 WSG-TR.5 pag. 10-11
1)
160 WSG-S1.3 pag. 14-15 WSG-S1.31) pag. 14-15
Q =1000 kg 210 WSG-S1.5 pag. 16-17 WSG-S1.5 pag. 16-17 WSG-S1.5 pag. 16-17
P =1150 kg 240 WSG-S1.5 pag. 16-17 WSG-S1.5 pag. 16-17
270 WSG-S2.2 pag. 18-19 WSG-S2.2 pag. 18-19 WSG-S2.2 pag. 18-19
320 WSG-S2.2 pag. 18-19 WSG-S2.2 pag. 18-19 WSG-S2.2 pag. 18-19
400 WSG-S2.3 pag. 20-21 WSG-S2.3 pag. 20-21 WSG-S2.3 pag. 20-21
160 WSG-S1.5 pag. 16-17 WSG-S1.5 pag. 16-17 WSG-S1.5 pag. 16-17
Q =1275 kg 240 WSG-S2.2 pag. 18-19 WSG-S2.2 pag. 18-19
P =1440 kg 320 WSG-S2.3 pag. 20-21 WSG-S2.3 pag. 20-21 WSG-S2.3 pag. 20-21
400 WSG-S2.3 pag. 20-21 WSG-S2.3 pag. 20-21 WSG-S2.3 pag. 20-21
320 WSG-S2.3 pag. 20-21 WSG-S2.3 pag. 20-21 WSG-S2.3 pag. 20-21
Q =1600 kg 400 WSG-S2.4 pag. 22-23 WSG-S2.4 pag. 22-23 WSG-S2.4 pag. 22-23
P =1590 kg 480 WSG-S3.5 pag. 24-25 WSG-S3.5 pag. 24-25 WSG-S3.5 pag. 24-25
520 WSG-S3.5 pag. 24-25 WSG-S3.5 pag. 24-25 WSG-S3.5 pag. 24-25
320 WSG-S3.5 pag. 24-25 WSG-S3.5 pag. 24-25 WSG-S3.5 pag. 24-25
Q =2000 kg 400 WSG-S3.5 pag. 24-25 WSG-S3.5 pag. 24-25 WSG-S3.5 pag. 24-25
P =1675 kg 480 WSG-S3.6 pag. 26-27 WSG-S3.6 pag. 26-27 WSG-S3.6 pag. 26-27
520 WSG-S3.6 pag. 26-27 WSG-S3.6 pag. 26-27 WSG-S3.6 pag. 26-27
Q = Max rated load P = Max car weight TS = Traction sheave diameter
Shaft efficiency : 0,84 for v ≤ 2m/s (slider guide shoes); 0,90 for v ≥ 2,5m/s (roller guide)
Motor installed above; 240s/h; balancing 50%; acceleration 0,5m/s2; single wrap (wrap angle 180°); central guidance
For rope information (number and dimension) consult us
This table is to be used only for the very first extimation; for right calculation consult us
Dedicated motors for specific application are available on request
1) only under shaft load special conditions
All technical data, outputs, dimensions and weights stated in this catalogue can be changed without notice. The illustrations are not binding.

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 Table for selection of standard motors
Roping 2:1

Travel height [m] 30 50

Duty cycle S3-40% S3-60%
Compensation NO YES
Rated speed [m/s] 1,75 2 2,5 2,5 3
TS Ø
100
Q = 375 kg
120
P = 580 kg
160
100
Q = 450 kg
120
P = 700 kg
160
100
120
Q = 630 kg
160
P = 910 kg
210
240
100
120
160
Q =800 kg
210
P =990 kg
240
270
320 WSG-S2.2 pag. 18-19
100
120
160
Q =1000 kg 210
P =1150 kg 240
270
320 WSG-S2.2 pag. 18-19 WSG-S3.5 pag. 24-25 WSG-S3.5 pag. 24-25
400 WSG-S2.3 pag. 20-21 WSG-S2.3 pag. 20-21 WSG-S3.5 pag. 24-25 WSG-S3.5 pag. 24-25 WSG-S3.5 pag. 24-25
160
Q =1275 kg 240
P =1440 kg 320 WSG-S2.3 pag. 20-21 WSG-S3.5 pag. 24-25 WSG-S3.5 pag. 24-25
400 WSG-S2.4 pag. 20-21 WSG-S2.4 pag. 22-23 WSG-S3.5 pag. 24-25 WSG-S3.5 pag. 24-25 WSG-S3.5 pag. 24-25
320 WSG-S2.4 pag. 22-23 WSG-S2.4 pag. 22-23 WSG-S3.5 pag. 24-25 WSG-S3.5 pag. 24-25
Q =1600 kg 400 WSG-S3.5 pag. 24-25 WSG-S3.5 pag. 24-25 WSG-S3.5 pag. 24-25 WSG-S3.5 pag. 24-25 WSG-S3.5 pag. 24-25
P =1590 kg 480 WSG-S3.5 pag. 24-25 WSG-S3.5 pag. 24-25 WSG-S3.5 pag. 24-25 WSG-S3.6 pag. 26-27 WSG-S3.6 pag. 26-27
520 WSG-S3.6 pag. 26-27 WSG-S3.6 pag. 26-27 WSG-S3.6 pag. 26-27 WSG-S3.6 pag. 26-27 WSG-S3.6 pag. 26-27
320 WSG-S3.5 pag. 24-25 WSG-S3.5 pag. 24-25 WSG-S3.5 pag. 24-25
Q =2000 kg 400 WSG-S3.6 pag. 26-27 WSG-S3.6 pag. 26-27 WSG-S3.6 pag. 26-27 WSG-S3.6 pag. 26-27
P =1675 kg 480 WSG-S3.6 pag. 26-27 WSG-S3.6 pag. 26-27 WSG-S3.6 pag. 26-27 WSG-S3.6 pag. 26-27 WSG-S3.6 pag. 26-27
520 WSG-S3.6 pag. 26-27 WSG-S3.6 pag. 26-27 WSG-S3.6 pag. 26-27 WSG-S3.6 pag. 26-27 WSG-S3.6 pag. 26-27
Q = Max rated load P = Max car weight TS = Traction sheave diameter
Shaft efficiency : 0,84 for v ≤ 2m/s (slider guide shoes); 0,90 for v ≥ 2,5m/s (roller guide)
Motor installed above; 240s/h; balancing 50%; acceleration 0,5m/s2; single wrap (wrap angle 180°); central guidance
For rope information (number and dimension) consult us
This table is to be used only for the very first extimation; for right calculation consult us
Dedicated motors for specific application are available on request
1) only under shaft load special conditions
All technical data, outputs, dimensions and weights stated in this catalogue can be changed without notice. The illustrations are not binding.

DRIVES WITTUR GROUP 7

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 General features
• Synchronous internal rotor elevator drive with brake system, traction sheave, measuring
system (encoder)
• Conformity certified and type test performed in accordance with Lift Directive 95/16/EC and
2014/33/EU
• High efficiency value due to high perfomances PM
• Thermal class F (155°C) with thermistors for temperature monitoring
• Generous electromagnetic dimensioning for high usage & overload conditions
• Special electromagnetic design to minimize noise and vibrations
• Solid construction due to cast iron case
• Compact and space saving design
• Integrated fails safe brake , type-tested to EN 81-1 and EN 81-20, can be used for UCM
solution, dual circuit, separately controllable
• Groove profiles according to elevator system
• Inverter compatible measuring devices (e.g. ECN 413; ERN 487)
• Different electrical connection available for motor/brake/encoder to fit every application
(terminal box, cables, connectors)
• Variable options regarding voltage, speed, torque, measuring system, braking torque and
traction sheaves paramenters
• Manual release for brake available as option
• Relevant acceptance documentation and detailed operating manuals

8 WITTUR GROUP DRIVES

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 DRIVES WITTUR GROUP 9

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 GEARLESS SYNCHRONOUS TRACTION MACHINES

WSG-TR
Especially developed for ropes
with plastic sheathing or
polyropes/belts

Motor WSG-TR.2 WSG-TR.3 WSG-TR.5

torque, S3-40%, 240 S/h MN [Nm] 95 115 165
max. torque Mmax [Nm] 210 255 365
brake torque Mbr [Nm] 2 x 145 2 x 145 2 x 225
traction sheave Ø DT [mm] 100 120 100 120 100 120
for rated loads Q [kg] up to 630 up to 500 up to 800 up to 630 up to 1200 up to 1000
suspension table applies for 2:1
v nN PN IN nN PN IN nN PN IN nN PN IN nN PN IN nN PN IN
[m/s] [rpm] [kW] [A] [rpm] [kW] [A] [rpm] [kW] [A] [rpm] [kW] [A] [rpm] [kW] [A] [rpm] [kW] [A]

Motor currents 0,5 191 1,9 6,0 159 1,6 6,0 191 2,3 7,0 159 1,9 7,0 191 3,3 9,5 159 2,7 9,5
applicable to 0,63 241 2,4 8,5 201 2,0 6,0 241 2,9 9,5 201 2,4 7,0 241 4,2 13,0 201 3,5 9,5
500...620 V DC link voltage 13,0
1,0 382 3,8 10,0 318 3,2 8,5 382 4,6 11,5 318 3,8 9,5 382 6,6 15,5 318 5,5
(Serie “ECO“)
1,6 611 6,1 14,0 509 5,1 12,5 611 7,4 16,5 509 6,1 14,0 611 10,6 24,5 509 8,8 21,0

All technical data, outputs, dimensions and weights stated in this catalogue can be changed without notice. The illustrations are not binding.

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 DIMENSION DRAWING

35

60.5

266.3
220
Ø

280
295
140
220
E
191
4x M16x2-
255.45
95.5 95.5 35/ 40 tief
A 42.5 130 42.5

DT
Ø
2x M12
ca.36

100

ØZ
50
Ø 220

Ø 237
Ø 226

180

50

140

B 212.95
C 42.5
E(1:2)
ca.143
ca. 172

Motor WSG- TR.2 TR.3 TR.5

Ø DT 120 120 120
A 235 260 325
B 347,5 372,5 437,5
C 560,5 585,5 650,5
Ø Z 123 123 123

weight mG [kg] 104 110 122

Reference values. Achievable nominal load
inertia JG [kgm2] 0,056 0,061 0,071
depends on specific elevator system data.
shaft loads up to FS [kN] 24

All technical data, outputs, dimensions and weights stated in this catalogue can be changed without notice. The illustrations are not binding.

DRIVES WITTUR GROUP 11

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 GEARLESS SYNCHRONOUS TRACTION MACHINES

WSG-T0 Especially developed for

home-lift application

Motor WSG-T0.2 WSG-T0.3

torque, S3-30%, 180 S/h MN [Nm] 135 175
max. torque Mmax [Nm] 290 380
brake torque Mbr [Nm] 2 x 225 2 x 280
traction sheave Ø DT [mm] 160 160
for rated loads Q [kg] up to 500 up to 675
suspension table applies for 2:1
v nN PN IN nN PN IN
[m/s] [rpm] [kW] [A] [rpm] [kW] [A]

Motor currents 0,5 119 1,7 7 / 11 119 2,2 8,5 / 13,5

applicable to
500...620 V / 260...350 V 0,63 150 2,1 8,7 / 13,5 150 2,7 11 / 17
DC link voltage
1,0 239 3,4 10,3 / 17,5 239 4,4 12,5 / 21

All technical data, outputs, dimensions and weights stated in this catalogue can be changed without notice. The illustrations are not binding.

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 DIMENSION DRAWING

FS

100

DT = Ø 160
335
40
35

73 73
60 M16
200 32 32
245 179
E
L

Motor WSG- T0.2 T0.3

Ø DT 160 160

L 566,5 602

E 317,5 353

weight mG [kg] 110 122

inertia JG [kgm2] 0,09 0,1 Reference values. Achievable nominal load

depends on specific elevator system data.
shaft loads up to FS [kN] 20

All technical data, outputs, dimensions and weights stated in this catalogue can be changed without notice. The illustrations are not binding.

DRIVES WITTUR GROUP 13

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 GEARLESS SYNCHRONOUS TRACTION MACHINES

WSG-S1.3 Especially developed for

MRL application

Motor WSG-S1.3
torque, S3-40%, 240 S/h MN [Nm] 230
max. torque Mmax [Nm] 575
brake torque Mbr [Nm] 2 x 280
traction sheave Ø DT [mm] 160 210 240 320
for rated loads Q [kg] up to 1000 up to 750 up to 630 up to 480
suspension table applies for 2:1
v nN PN IN nN PN IN nN PN IN nN PN IN
[m/s] [rpm] [kW] [A] [rpm] [kW] [A] [rpm] [kW] [A] [rpm] [kW] [A]
0,5 119 2,9 9,4 91 2,2 7,6 80 1,9 6,8 60 1,4 5,6
Motor currents
0,63 150 3,6 10,4 115 2,8 9,4 100 2,4 7,6 75 1,8 6,8
applicable to
500...620 V DC link voltage 1,0 239 5,8 14,5 182 4,4 11,4 159 3,8 10,4 119 2,9 9,4
(Serie “ECO“) 1,6 255 6,1 14,5 191 4,6 11,4
1,75 209 5,0 12,5

All technical data, outputs, dimensions and weights stated in this catalogue can be changed without notice. The illustrations are not binding.

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 DIMENSION DRAWING

Motor WSG- S1.3

Ø DT 160 210 240 320

BT 130 120 92 105

L 548 525 505 510

C 118,5 99 85 91,5

weight mG [kg] 145,5 141 141 150

Reference values. Achievable nominal load
inertia JG [kgm2] 0,19 0,22 0,24 0,46
depends on specific elevator system data.
shaft loads up to FS [kN] 16 20 20 20

All technical data, outputs, dimensions and weights stated in this catalogue can be changed without notice. The illustrations are not binding.

DRIVES WITTUR GROUP 15

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 GEARLESS SYNCHRONOUS TRACTION MACHINES

WSG-S1.5 Especially developed for

MRL application.

Motor WSG-S1.5
torque, S3-40%, 240 S/h MN [Nm] 330
max. torque Mmax [Nm] 750
brake torque Mbr [Nm] 2 x 450
traction sheave Ø DT [mm] 160 210 240
for rated loads Q [kg] up to 1400 up to 1200 up to 900
suspension table applies for 2:1
v nN PN IN nN PN IN nN PN IN
[m/s] [rpm] [kW] [A] [rpm] [kW] [A] [rpm] [kW] [A]
0,5 119 4,1 10,5 91 3,1 9,5 80 2,8 9,5
Motor currents
0,63 150 5,2 13,0 115 4,0 10,5 100 3,5 10,5
applicable to
500...620 V DC link voltage 1,0 239 8,3 19,5 182 6,3 14,5 159 5,5 13,0
(Serie “ECO“) 1,6 382 13,2 29,0 291 10,0 23,5 255 8,8 19,5
2,0 364 12,6 29,0 318 11,0 23,5

All technical data, outputs, dimensions and weights stated in this catalogue can be changed without notice. The illustrations are not binding.

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 DIMENSION DRAWING

Ø 290

FS

Ø DT
387
160

40
4x M 20 BT
200 190 C
253 277.5

Motor WSG- S1.5

Ø DT 160 210 240

BT 130 120 92

L 659 633 614

C 126,5 104,5 90,5

weight mG [kg] 195 193 193

Reference values. Achievable nominal load
inertia JG [kgm2] 0,26 0,3 0,33
depends on specific elevator system data.
shaft loads up to FS [kN] 24 26 26

All technical data, outputs, dimensions and weights stated in this catalogue can be changed without notice. The illustrations are not binding.

DRIVES WITTUR GROUP 17

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 GEARLESS SYNCHRONOUS TRACTION MACHINES

WSG-S2.2 Especially developed for

MRL application

Motor WSG-S2.2
torque, S3-40%, 240 S/h MN [Nm] 500
max. torque Mmax [Nm] 1200
brake torque Mbr [Nm] 2 x 600
traction sheave Ø DT [mm] 240 270 320
for rated loads Q [kg] up to 1350 up to 1200 up to 1000
suspension table applies for 2:1
v nN PN IN nN PN IN nN PN IN
[m/s] [rpm] [kW] [A] [rpm] [kW] [A] [rpm] [kW] [A]

0,5 80 4,2 13,0 71 3,7 11,5 60 3,1 10,0

Motor currents
0,63 100 5,2 15,5 89 4,7 13,0 75 3,9 11,5
applicable to
500...620 V DC link voltage 1,0 159 8,3 19,5 142 7,4 16,5 119 6,2 15,5
(Serie “ECO“) 1,6 226 11,8 26,0 191 10,0 22,5
1,75 209 10,9 26,0

All technical data, outputs, dimensions and weights stated in this catalogue can be changed without notice. The illustrations are not binding.

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 DIMENSION DRAWING

235

300

Motor WSG- S2.2

Ø DT 240 270 320

BT 95 120 95 120 105 120

L 585 600 585 600 585 600

C 100,5 113 100,5 113 105,5 113

weight mG [kg] 275 278 278 281 284 290

inertia JG [kgm2] 0,55 0,59 0,59 0,66 0,8 0,83

shaft loads up to FS [kN] 30 27 30 27 30 27

Reference values.
Achievable nominal load
depends on specific elevator system data.

All technical data, outputs, dimensions and weights stated in this catalogue can be changed without notice. The illustrations are not binding.

DRIVES WITTUR GROUP 19

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 GEARLESS SYNCHRONOUS TRACTION MACHINES

WSG-S2.3 Especially developed for

MRL application

Motor WSG-S2.3
torque, S3-40%, 240 S/h MN [Nm] 700
max. torque Mmax [Nm] 1470
brake torque Mbr [Nm] 2 x 900
traction sheave Ø DT [mm] 320 400
for rated loads Q [kg] up to 1275 up to 1050

suspension table applies for 2:1

v nN PN IN nN PN IN
[m/s] [rpm] [kW] [A] [rpm] [kW] [A]

Motor currents 0,5 60 4,4 12,5 48 3,5 12,5

applicable to 0,63 75 5,5 15,0 60 4,4 12,5
500...620 V DC link voltage
1,0 119 8,7 20,5 95 7,0 17,5
(Serie “ECO“)
1,6 191 14,0 30,0 153 11,2 25,5
1,75 209 15,3 30,0 167 12,2 25,5
2,0 191 14,0 30,0

All technical data, outputs, dimensions and weights stated in this catalogue can be changed without notice. The illustrations are not binding.

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 DIMENSION DRAWING

*) 6 mounting holes ø 28
#) and 4 threaded holes M24

Motor WSG- S2.3

Ø DT 320 400

weight mG [kg] 345 360

inertia JG [kgm2] 1,0 1,6

Reference values. Achievable nominal load

depends on specific elevator system data.
shaft loads up to FS [kN] 33

All technical data, outputs, dimensions and weights stated in this catalogue can be changed without notice. The illustrations are not binding.

DRIVES WITTUR GROUP 21

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 GEARLESS SYNCHRONOUS TRACTION MACHINES

WSG-S2.4 Especially developed for

MRL application

Motor WSG-S2.4
torque, S3-40%, 240 S/h MN [Nm] 900
max. torque Mmax [Nm] 1700
brake torque Mbr [Nm] 2 x 1200
traction sheave Ø DT [mm] 320 400
for rated loads Q [kg] up to 1600 up to 1275

suspension table applies for 2:1

v nN PN IN nN PN IN
[m/s] [rpm] [kW] [A] [rpm] [kW] [A]

Motor currents 0,5 60 5,7 18,0 48 4,5 18,0

applicable to 0,63 75 7,1 21,0 60 5,7 18,0
500...620 V DC link voltage
1,0 119 11,2 29,5 95 9,0 24,5
(Serie “ECO“)
1,6 191 18,0 46,0 153 14,4 38,0
1,75 209 19,7 46,0 167 15,7 38,0
2,0 191 18,0 46,0

All technical data, outputs, dimensions and weights stated in this catalogue can be changed without notice. The illustrations are not binding.

22 WITTUR GROUP DRIVES

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 DIMENSION DRAWING

450
Fs
420

DT
495
200

28*)

5524#) BT
306
30

350 104 104 66 C

404 340
*) 6 mounting holes ø 28 388
#) and 4 threaded holes M 24
L

Motor WSG- S2.4

Ø DT 320 400

BT 105 120 105 150

L 854 869 857 902

C 100 107 100 122

weight mG [kg] 445 447 460 474

Reference values. Achievable nominal load
inertia JG [kgm2] 1,03 1,06 1,62 2,06
depends on specific elevator system data.
shaft loads up to FS [kN] 45

All technical data, outputs, dimensions and weights stated in this catalogue can be changed without notice. The illustrations are not binding.

DRIVES WITTUR GROUP 23

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 GEARLESS SYNCHRONOUS TRACTION MACHINES

WSG-S3.5 Especially developed for

MRL application

Motor WSG-S3.5
torque, S3-40%, 240 S/h MN [Nm] 1200
max. torque Mmax [Nm] 2400
brake torque Mbr [Nm] 2 x 1800
traction sheave Ø DT [mm] 320 400 480 520
for rated loads Q [kg] up to 2050 up to 1600 up to 1350 up to 1250
suspension table applies for 2:1
v nN PN IN nN PN IN nN PN IN nN PN IN
[m/s] [rpm] [kW] [A] [rpm] [kW] [A] [rpm] [kW] [A] [rpm] [kW] [A]
0,63 75 9,4 25,5 60 7,5 21,5 50 6,3 21,5 46 5,8 21,5
Motor currents
1,0 119 15,0 37,0 95 11,9 31,0 80 10,1 31,0 73 9,2 25,5
applicable to
500...620 V DC link voltage 1,6 191 24,0 59,5 153 19,2 45,5 127 16,0 45,5 118 14,8 37,0
(Serie “ECO“) 2,0 239 30,0 70,5 191 24,0 59,5 160 20,1 59,5 147 18,5 45,5
2,5 298 37,4 86,0 239 30,0 70,5 200 25,1 70,5 184 23,1 59,5
3,0 - - - 286 35,9 86,0 239 30,0 70,5 220 27,6 70,5
3,5 - - - - - - 279 35,1 86,0 257 32,3 86,0

All technical data, outputs, dimensions and weights stated in this catalogue can be changed without notice. The illustrations are not binding.

24 WITTUR GROUP DRIVES

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 DIMENSION DRAWING

240 240
446
220

FS
575

DT
250

60
40

35 *) M30 #) BT
360
440 105 105 87.5
385 C
475
L
*) 4 mounting holes Ø 35 max. 988
#) and 6 threaded holes M 30

Motor WSG- S3.5

Ø DT 320 400 480 520

BT 180 195
Reference values.
L 970 985
Achievable nominal load
depends on specific
C 176 183,5
elevator system data.
weight mG [kg] 669 686 720 742

inertia JG [kgm2] 1,9 2,8 4,8 6,6

shaft loads up to FS [kN] 55

All technical data, outputs, dimensions and weights stated in this catalogue can be changed without notice. The illustrations are not binding.

DRIVES WITTUR GROUP 25

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 GEARLESS SYNCHRONOUS TRACTION MACHINES

WSG-S3.6 Especially developed for

MRL application

Motor WSG-S3.6
torque, S3-40%, 240 S/h MN [Nm] 1650
max. torque Mmax [Nm] 3200
brake torque Mbr [Nm] 2 x 2065
traction sheave Ø DT [mm] 320 400 480 520
for rated loads Q [kg] up to 2750 up to 2500 up to 2000 up to 1800
suspension table applies for 2:1
v nN PN IN nN PN IN nN PN IN nN PN IN
[m/s] [rpm] [kW] [A] [rpm] [kW] [A] [rpm] [kW] [A] [rpm] [kW] [A]
0,63 75 13,0 39,0 60 10,4 32,5 50 8,6 32,5 46 7,9 32,5
Motor currents
1,0 119 20,6 55,0 95 16,4 47,0 80 13,8 47,0 73 12,6 39,0
applicable to
500...620 V DC link voltage 1,6 191 33,0 85,5 153 26,4 72,0 127 21,9 72,0 118 20,4 55,0
(Serie “ECO“) 2,0 239 41,3 104,5 191 33,0 85,5 160 27,6 85,5 147 25,4 72,0
2,5 - - - 239 41,3 104,5 200 34,6 104,5 184 31,8 85,5
3,0 - - - - - - 239 41,3 104,5 220 38,0 104,5
3,5 - - - - - - - - - - - -

All technical data, outputs, dimensions and weights stated in this catalogue can be changed without notice. The illustrations are not binding.

26 WITTUR GROUP DRIVES

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 DIMENSION DRAWING

240 240
446
220

FS
575

DT
250

60
40

35 *) M30 #) BT
360
440 105 105 87.5
385 C
475
L
*) 4 mounting holes Ø 35 max. 988
#) and 6 threaded holes M 30

Motor WSG- S3.6

Ø DT 320 400 480 520

BT 180 195
Reference values.
L 970 985
Achievable nominal load
depends on specific
C 176 183,5
elevator system data.
weight mG [kg] 669 716 750 772

inertia JG [kgm2] 2,0 2,9 4,9 6,7

shaft loads up to FS [kN] 63

All technical data, outputs, dimensions and weights stated in this catalogue can be changed without notice. The illustrations are not binding.

DRIVES WITTUR GROUP 27

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 YOUR GLOBAL PARTNER FOR COMPONENTS,
MODULES AND SYSTEMS IN THE ELEVATOR INDUSTRY

Ed.1 Rev.1-c • 19_may_2015

Subject to change without notice!

More information
about Wittur Group
available on-line.

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