Mechanical Brake; Overview; Technical Data; Dimensions - Danfoss VLT OneGearDrive Operating Instructions Manual

Specifications

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.

6.7.2.3 Dimensions

Illustration 6.15 shows the dimensions of the VLT
Illustration 6.15 Dimensions of the VLT
®
VLT OneGearDrive Operating Instructions
®
OneGearDrive with the mechanical brake option.
®
OneGearDrive with Mechanical Brake Option
®
MG75C302 - VLT is a registered Danfoss trademark

6.7.2.2 Technical Data

Voltage
P
el
Resistance
Current
Maximum brake torque
Table 6.4 Specification: Mechanical Brake Option
546
V 180 ±10 %
DC
W 14.4
Ω 2250 ±5 %
A 0.08
Nm 10
29
6 6