6.7.2 Mechanical Brake
6.7.2.1 Overview
The VLT
®
OneGearDrive Standard is available with a 180 V
DC brake option. This mechanical brake option is intended
for emergency stop and park brake duty. Normal braking
of a load is still be controlled by the inverter dynamic
brake.
Spring-loaded brakes are safety brakes, which continue to
work in the event of power failure or usual wear. Since
other components could also fail, take suitable safety
precautions to avoid any injury to persons or damage to
objects cause by unbraked operation.
WARNING
Danger of fatal injury if the hoist falls.
Severe or fatal injuries.
•
The brake must not be used in vertical lifting and
hoisting applications.
6.7.2.2 Technical Data
Voltage
V
DC
180 ±10 %
P
el
W
14.4
Resistance
Ω
2250 ±5 %
Current
A
0.08
Maximum brake torque
Nm
10
Table 6.4 Specification: Mechanical Brake Option
6.7.2.3 Dimensions
shows the dimensions of the VLT
®
OneGearDrive with the mechanical brake option.
546
130BC427.10
Illustration 6.15 Dimensions of the VLT
®
OneGearDrive with Mechanical Brake Option
Specifications
VLT
®
OneGearDrive Operating Instructions
MG75C302 - VLT
®
is a registered Danfoss trademark
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