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Overspeed Governors

Overspeed Governors

The Variables with Hardened Groove

Overspeed governors are type approved safety parts according to EN 81. They can alternatively be installed in the machine room or as MRL solution in the headroom. With different versions and options various functions can be realised.
Available in the standard configuration with governor pulley diameter of 300 mm or for compact flat execution, especially for application in MRL Lifts, with governor pulley diameter of 200 mm.


Overspeed Governors - Performance Data

vrated

vtripping (vA)

Elect. Pre-Switching

0.2 m/s

0.7 m/s

None

1.0 m/s

1.3 m/s

None

1.6 m/s*

2.0 m/s

1.81 m/s until <= vA

2.0 m/s

2.4 m/s

2.20 m/s until <= vA

2.5 m/s

3.0 m/s

2.75 m/s until <= vA

*=available in flat design