WITTUR WSG-10, Operating And Maintenance Manual

Page: 9 / 33

Subject to changes without notice!
Gearless Synchronous Lift Machines
WSG-10
Operating and Maintenance Manual
Page 8
Date 11.29.2016
Version A
Code J40069
5. TECHNICAL DATA
Duty type S3 - 60%
Sheave Ø450mm
Traction sheave hardness Min. 220 HB
DE Bearing self-aligning roller bearing
NDE Bearing ball bearing
Permissible shaft load Max. 65,000N
Drive motor synchronous motor
Number of pole pairs 16
Thermal class 155°(F)
Degree of protection IP41
Overload capability 2.0-fold (Imax/IN)
Winding protection triple PTC 150°C
Max. Attitude
Up to 1,000 m
(At high altitude decrease this value)
Ambient temperature +5°C... +40°C
Max. rel. humidity 85% 20°C (non-condensing )
Site conditions
Block brake
Type WSG-10.1 WSG-10.2 WSG-10.3 WSG-10.4
WB4800 WB4800 WB5800 WB5800
Max.
braking
torque
≥2×1600 Nm ≥2×1600 Nm ≥2×1900 Nm ≥2×1900 Nm
Default
setting
2 × 1.25 M
N
Air gap 0.5mm ~ 0.6 mm
Nominal
current
1.66A 1.66A 2A 2A
Pull in voltage/
Holding voltage
110V DC
*Remark: 75-80V DC for holding voltage is preferred for best
performance sin temperature rise.
Motor Type
Synchronous 32-pole
WSG-10.1
Suspension 2:1
Groove profile
Rated Torque
S3-60%, 240s/h
M
N
[Nm] 870
Sheave Ø Dt[mm] 450
Loads Q [kg] up to 1150
Motor current
applicable to
DC 500-620V
v[m/s] n
N
[rpm] P
N
[kW] I
N
[A] U
N
[V] F
N
[Hz]
8×Ø10/15
γ=25º
β=90º
1 85 7.8 18.2 340 22.7
1.5 127 11.7 25.4 340 33.9
1.75 149 13.6 29.6 340 39.7
2 170 15.6 35.0 340 45.3
2.5 212 19.4 41.7 340 56.5