Gearless Lift Machine
WSG-S2.3
Operating Instructions
Seite/page
24
Datum/date
08.10.2013
Stand/version
0.8
Änderungen vorbehalten!
Subject to changes without notice!
9.
Technical data
The table is applicable to an overall shaft efficiency of approx. 73..85 % (counterweight:
50 %). It lists a standard selection of machines. The lift and project data will be adapted to
actual site conditions and may deviate from the above values.
*)
Reference values. Achievable nominal load
depends on specific lift system data.
Duty type:
S3 - 40 % ED
Traction sheave:
dia. 320 mm or dia. 400 mm
Traction sheave hard-
nesse:
mind. 220 HB 30
formbeständige Keilrille HRC 55
Typical number of carry-
ing ropes and dia.:
7 x dia. 8 mm
DE bearing:
self-aligning roller bearing
NDE bearing:
ball bearing
Permissible shaft load:
up to 33 kN
Drive motor:
synchronous motor
Number of pole pairs:
8
Thermal class:
155 (F)
Degree of protection:
IP 33
Overload capability:
2,1-fold (I
max
/I
N
)
Winding protection:
triple PTC 150°C
Site conditions
Max. altitude:
max. 1,000 m
(derating required at higher altitudes)
Ambient temperature:
-5°C ... +40°C
Max. rel. humidity:
85 % at 20°C
(no moisture cendensation)
Dual-circuit fail-safe brake
Type:
BFK 464-28
Max. braking torque:
2 x 900 Nm
Air gap s
B
:
0,5
± 0,05
mm (new air gap)
Max. air gap s
B max
:
0,8 mm
Holding voltage:
103 V DC
Holding current:
2 x 0.98 A
Overexcitation voltage:
205 V DC
Overexcitation current:
2 x 1.97 A
Brake control units
Type:
BEG-561-255-130 from Intorq
GmbH (accessories)
Operating voltage
U
N
= 230 V AC ( ± 10 %), 40... 60 Hz
Dimensions:
52 x 22 x 38 (w x h x l)
Brake monitoring contacts
Contact rating
12 - 30 V DC / 0,01 - 0,1 A
Min. contact current
10 mA
Mechanical life of contacts:
2 x 10
6
switching operations
Motor / motor
WSG-S2.3
Drehmoment / torque
S3-40%, 240 S/h
M
N
[Nm]
700
max. Drehmoment / max. torque
M
max
[Nm]
1470
Treibscheibe / traction sheave
Æ
D
T
[mm]
320
400
für Nennlasten / for loads
*)
Q [kg]
bis / up to
1275
bis / up to
1050
Aufhängung / suspension
Tabelle gilt für / table applies for
2:1
Motorströme gelten für
500 ... 620 V Zwischen kreis-
spannung („ECO“-Reihe)
Motor currents applicable to
500 ... 620 V DC link
voltage (
serie „ECO“)
v
[m/s]
n
N
[rpm]
P
N
[kW]
I
N
[A]
n
N
[rpm]
P
N
[kW]
I
N
[A]
0,5
60
4,4
12,5
48
3,5
12,5
0,63
75
5,5
15
60
4,4
12,5
1,0
119
8,7
20,5
95
7
17,5
1,6
191
14
30
153
11,2
25,5
1,75
209
15,3
30
167
12,2
25,5
2,0
191
14
30
