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Synchronous Generators BG 132 and BG 160

Synchronous Generators BG 132 and BG 160

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<strong>Synchronous</strong> <strong>Generators</strong> <strong>BG</strong> <strong>132</strong> / <strong>BG</strong> <strong>160</strong><br />

Chapter 4: 4.6 Installation of two-bearing generators (<strong>BG</strong> <strong>132</strong>)<br />

The belt must not sag loosely.<br />

When using slim SPA-type V-belts, the<br />

distance between the shafts must not<br />

exceed 600 mm. Permissible shaft distances<br />

for other belts can be obtained from the<br />

manufacturer.<br />

Maximum tractive force (tension) of the<br />

drive belt on the shaft:<br />

• F max = 2000 N for st<strong>and</strong>ard end shield<br />

(shaft ø28mm)<br />

• F max = 3800 N for reinforced end shield<br />

(shaftø32mm)<br />

The specified maximum tractive force is<br />

applicable at an axial distance of max. 50<br />

mm from the shaft outlet in the end shield.<br />

If the belt is to be mounted with a greater<br />

distance to the end shield, the belt tension<br />

must be reduced in order to compensate the<br />

higher leverage to the shaft.<br />

Type <strong>and</strong> number of used belts<br />

The type <strong>and</strong> number of used belts have to<br />

be adapted to the power of the generator.<br />

The maximum belt tension force has to be<br />

observed!<br />

F max<br />

l max<br />

Issue date: August 2002 53

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