Subject to changes without notice !
Änderungen vorbehalten !
Gearless Lift Machine
WSG-SF
Operating Instructions
EN
Code: GM.8.004284.EN
Date:
28. Jan 2020
Version: 0.16
Page: 28
9. Technical data
Duty type:
S3 - 40 % ED
Traction sheave:
dia. 160 mm, dia. 210 mm, dia. 240 mm or dia. 320 mm
Traction sheave hardness: minimum 220 HB 30
DE bearing
self-aligning roller bearing
NDE bearing:
ball bearing
Drive motor:
synchronous motor
Permissible shaft load F
S
:
26 kN
Number of pole pairs:
8
Thermal class:
155 (F)
Degree of protection:
IP 33
Overload capability:
1,8-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 condensation)
Dual-circuit fail-safe brake
Motor:
WSG-SF.1
WSG-SF.2
WSG-SF.3
WSG-SF.4/S
Brake:
BFK 464-17R
BFK 464-18R
BFK 464-18R
BFK 464-20R
Max. braking torque:
2 x 150 Nm (2 x 225 Nm)
2 x 225 Nm
2 x 280 Nm
2 x 450 Nm
Air gap s
B
:
0,4
+0,06/-0,08
mm
0,4
+0,06/-0,08
mm
0,4
+0,06/-0,08
mm
0,4
+0,06/-0,08
mm
Max. air gap s
B max
:
0,6 mm
0,6 mm
0,6 mm
0,6 mm
Holding voltage:
103 V DC
103 V DC
103 V DC
103 V DC
Holding current:
2 x 0,49 A
2 x 0,56 A
2 x 0,56 A
2 x 0,65 A
Overexcitation voltage:
205 V DC
205 V DC
205 V DC
205 V DC
Overexcitation current:
2 x 0,99 A
2 x 1,12 A
2 x 1,12 A
2 x 1,32 A
Brake control units
Type:
BEG-561-255-130
Operating voltage:
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
Summary of Contents for WSG-SF Series
Page 111: ......
