OPERATING MANUAL NBS TECHNOLOGY
ThyssenKrupp Aufzugswerke GmbH
3.4 Mounting the NBS, TW160
Mounting, see Fig. 3.1
Designation Unit Technical data
Manufacturer
Warner Electric Europe Chr.Mayr GmbH
Type
Warner SZ5000/5000
Nm
1)
Mayr RSO1800/5500
Nm
Braking torque [Nm] 5000 5500
Braking torque setting
not possible not possible
Design 4-surface disc brake 4-surface disc brake
Version of brake linings asbestos-free asbestos-free
Brake disc diameter [mm] 338 320
Air gap [mm] 0.50 + 0.05 / - 0.05 0.65 - 0.1 / + 0.15
Air gap setting
not possible not possible
Electrical ventilation
1 magnetic clamp with
armature base plate
1 magnetic clamp with
armature base plate
Operating voltage [VDC]
180 - over-excitation 207 - over-excitation
90 - retentive voltage 104 - retentive voltage
Operating current [A]
1.8 - over-excitation 3.06 - over-excitation
0.9 - holding current 1.54 - holding current
Performance data [W]
324 - over-excitation 633 - over-excitation
81 - stopping power 160 - stopping power
Monitoring devices
Release monitoring (microswitch)
Temperature monitoring
(PTC thermistor 155°C)
Manual emergency release 3 x M10 screws 2 x M16 screws
Connection cable length [m] approx. 0.5 approx. 1.0
Type of protection IP54 IP54
Weight [kg] approx. 124 approx. 141
Type approval code ABV 604/2 ABV 892
Type approval code ESV 604/1 ESV 892
with response times
t10 / t50 / t90
2)
[ms] 400 / 550 / 700 115 / 230 / 400
Certificate for traction sheave shaft
923912/4
TW160-
RSO1800/5500 Nm
Test number
Version will be replaced from 08/2012 with Mayr
RSO1800/5500 Nm
TW160_30501_ENG
2)
DC - direct current cut-off (emergency stop)