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O
PERATING
M
ANUAL
3. P
RODUCT
D
ESCRIPTION
ThyssenKrupp Aufzugswerke GmbH
20
Issue 06.2004
3.4
Technical data operating brake
Type:
ERS VAR09
SZ1700 /
1250
ERS VAR09
SZ1700 /
1700
Manufacturer
Warner & Tourco
Warner & Tourco
Brake torque
2 x 1250 Nm
2 x 1700 Nm
Version
Dual-surface disc brake
asbestos-free brake
linings
Dual-surface disc brake
asbestos-free brake
linings
Operating voltage
(one brake circuit)
Without overexcitation
207 VDC voltage
103.5 VDC overexcitation
52 VDC withstand voltage
Rated output
(one brake circuit)
Without overexcitation
123 W with voltage
applied
232 W with overexcitation
59 W with withstand
voltage
Maximum ambient temperature 40°C
40°C
Max. temperature at full load
100°C
100°C
Maximum speed
250 min
-1
250 min
-1
Air gap (stroke per brake
circuit)
0.35 + 0.05/-0.1 mm
0.35 + 0.05/-0.1 mm
Maximum air gap in case of
wear
0.6 mm
0.7 mm
Operating time
ED 60 %
ED 60 %
Length of connecting line
10 m
6 m
Weight (incl. accessories)
approx. 84 kg
approx. 84 kg
Type test certificate number
ABV 591
ABV 591
Release monitoring
(per brake circuit)
1 x microswitch
Switching voltage
24 VDC
Switching capacity
10
÷
100 mA
Operating distance at setting
screw
0.15 mm
Summary of Contents for Mini gearless DAF270
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