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WHISPER 100/WHISPER 200 24 Foot Tower Manual 

Document #0026 REV E 

 

SOUTHWEST WINDPOWER

 

         

5/20/05

 

3

 

Introduction 

 

This tower kit is designed specifically for the Southwest Windpower WHISPER 100 and 
WHISPER 200 wind turbines.  To our knowledge this is the most economical and user-friendly 
tower kit available for the Whisper wind turbines.  One level, guy wire supported construction 
allows the use of lightweight tubing while providing plenty of strength, even in high wind 
conditions.  With the help of a winch, beast of burden or vehicle, two people can easily erect the 
tower in a few hours.  All that is required is the necessary tubing and the proper anchors for your 
type of soil.  At least two people should be present to safely raise the tower. 
 
This Whisper tower kit includes a custom made galvanized base with separate pivots for both the 
tower and gin pole (not used on 24 foot tower).  The tower base has a footprint of 16 inches square.  
In most cases a concrete pad for the tower base is not necessary. 
 
A simple extruded aluminum coupling clamp allows the use of different wall thickness of tubing, 
depending on site requirements.  Threaded coupling points are eliminated, allowing lighter 
materials to be used with the same or greater strength than a threaded pipe tower.  The guy wire 
attachment clamps onto the upper mast section.  This reduces the number of pieces of tubing used 
to construct the tower and reduces the stresses concentrated at this point.  Pre-cut and swaged guy 
wires eliminate wire measuring and cutting.  We believe this kit and assembly method is the easiest 
way possible to put the WHISPER 100 or WHISPER 200 up in the air.   
 
Thank you for purchasing our products and for your interest in renewable energy.  We are confident 
that you will enjoy the benefits of your wind powered electrical system for many years to come.  If, 
after reading this manual, you have any further questions please contact your local dealer or 
Southwest Windpower and we will do our best to assist you. 

 

 

 

Safe Installation 

 

Safety is the most important consideration to take into account when installing a tower and 
wind turbine.

  It is very important to remember that any wind turbine has high speed spinning 

parts and can be very dangerous if not installed properly!  Be sure the tubing or pipe used for the 
tower is of adequate strength, all bolted connections are tightened to the proper torque and the guy 
wire anchors are suitable for your conditions, terrain and size of tower.  All of these elements are 
explained in further detail later in this manual.  

Important!   Choose a very calm day to do your 

installation.  A gust of wind at the wrong moment could cause VERY SERIOUS 
PROBLEMS!

 

 

PLEASE…. READ THIS ENTIRE MANUAL BEFORE DOING ANYTHING! 

Summary of Contents for Whisper 200

Page 1: ...0026 REV E SOUTHWEST WINDPOWER 5 20 05 1 24 FOOT 7 5 m LAND TOWER KIT For WHISPER 100 AND WHISPER 200 WIND TURBINES Made in the USA by Southwest Windpower 1801 W Route 66 Flagstaff AZ 86001 928 779 9...

Page 2: ...r or your dealer for more information Notice This information is believed to be accurate however Southwest Windpower assumes no responsibility for inaccuracies or omissions The user of this informatio...

Page 3: ...tower The guy wire attachment clamps onto the upper mast section This reduces the number of pieces of tubing used to construct the tower and reduces the stresses concentrated at this point Pre cut an...

Page 4: ...ity Tower Base 1 Guy Wire set 1 3 8 x 2 Bolts 2 3 8 x 3 Bolts 2 3 8 Lock nuts 12 Cable Thimbles 4 Cable Clamps 12 Pivot Bolt and Nut 1 Tower Insert included with turbine 1 Tower Base Coupler 1 3 8 Car...

Page 5: ...wind is a cube function of the wind speed This means basically that an increase in wind speed of 10 say from 9 mph to 10 mph will result in approximately a 37 increase in the power available from the...

Page 6: ...iameter pipe This is the same outside diameter as 2 in steel water pipe where the 2 is a nominal size indicating an outside diameter that is actually 2 875 in Whether the pipe is schedule 20 or schedu...

Page 7: ...already be part way up as it is erected In this case the two side anchors should be at the same height or elevation on the hill as the tower base The two remaining anchors should be directly uphill a...

Page 8: ...nt and install its nut finger tight The two uprights should be assembled 4 apart The tower base coupler can be used to help set this distance 3 Bolt the two uprights to the two base plates using the c...

Page 9: ...t this much force or the tower will have to be lowered during storms Augers and Duckbill anchors are frequently available at mobile home supply stores Augers are also available the dealer where your t...

Page 10: ...and holds it straight while it is being driven into the ground Once the anchor is sufficiently deep in the ground the driver is withdrawn and the anchor cable is pulled a short distance to set the an...

Page 11: ...lid rock expansion bolts in the rock may be the best means of anchoring your guy wires and base tube A hole is drilled into the rock and the bolt is placed in the hole with an attachment hanger a piec...

Page 12: ...Turbine The tower is assembled laying on the ground and then lifted onto a sawhorse or large box so that the turbine can be mounted to it 1 Remove pivot bolt from tower base and insert it through the...

Page 13: ...will help to have someone pull the slack out of the turbine electrical wires as the turbine is being moved into position 10 Make sure the bottom of the tower insert is touching the top end of the tow...

Page 14: ...way or the other Make sure that none of the guy wires are crossed and that the side wires are straight with no rear wires on top of them Run the tail of each guy wire through the second clamp twice fo...

Page 15: ...the tower while it is being raised 4 Move the vehicle forward slowly to take the slack out of the lifting wire Slowly proceed until the tower lifts off of the sawhorse Pull and stop every 15 degrees...

Page 16: ...to lifting side anchor as described in step 7 attaching cables to anchors Maintain some tension on the lifting wire while the cable is being attached to prevent tower from falling back down 8 At this...

Page 17: ...to loosen one wire and tighten the wire opposite to it Check the tower straightness and repeat the process until the tower is straight When you are finished make sure that all the cable clamps are ti...

Page 18: ...se where the tower is expected to come to the ground to protect the turbine blades from damage 5 Tip the tower by hand until the lifting wire is taut and supporting the tower 6 Position a ladder under...

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