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machine off wind and. when the blades stop, throw a rope 
over them and tie down.  

Never throw a rope into the turning blades. 

CAUTION 
To avoid personal injury wear sturdy gloves as a 
precaution. The wind turbine blades are capable of 
causing GRAVE PERSONAL INJURY and should be 
treated with the same respect as an aircraft propeller. 

PERFORMANCE 

The graph shows the output for a range of wind speeds. 
The drag due to the wind turbine is about 22kg (50lbs) at 
50 knots wind speed. 

SMOOTH RUNNING 

The design of the blades makes the Pacific a very quiet 
running machine. If vibration is encountered, this is 
evidence that the turbine is running out of balance.  
To prevent any resultant noise and the risk of fixings 
working loose, it is most important to take action. Remove 
the turbine, take out the blades and examine them to check 
that the pairs are placed opposite.  
If they  are correctly assembled, contact Ampair . 

 To confirm correct blade performance, firstly weigh the 
blades, the pairs should be the same weight, within one 

 

FINAL ASSEMBLY

a) Mounting the Pacific:

 Put a thin film of grease on the 

pivot shaft and its fixing screw threads to prevent 
corrosion. Bring the Pacific  body to the mounting 
arrangement, pass the 2 core cable down the mounting 
pole, insert the pivot shaft of the Pacific into the top and 
secure the fasteners.  
The top of the pole is made to compress the lower pivot 
bearing "V" seal by about 2mm, if you have made your 
own fixing tube, be aware of this point to ensure free 
turning and weather proof sealing. 

b) Output Cable:

 Make the final electrical connections to 

the battery, as shown in the electrical section, Insert the 
fuse or fuses in their carriers. 

 

CAUTION: Fit the tail vane first. 
If you fit the wind turbine first, the machine will turn 
out of control and be a danger to approach. 
c) Tail Vane:

 Clamp the tail vane using the M8 x 25 

screws washers and lock nuts. 

d) Wind turbine:

 Assemble the blades to the hub with 

the concave or hollow side facing the wind. 
Using the M8 x 45 square shoulder fasteners, shakeproof 
washers and nuts, fix the blades in place observing the 
colour-coded pairs. These must go opposite each other.

 

FAILURE TO OBSERVE THIS POINT CAN CAUSE 

THE MACHINE TO RUN OUT OF BALANCE. 

The holes in the blades are deliberately a tight fit and it 
may be necessary to turn the fasteners as they are inserted. 
First, evenly tighten all the nuts by hand, then, fully 
tighten opposite pairs with a spanner.  
Finally, recheck the tightness of all the nuts. 

Note.

Put a rope over the Pacific passing through the 

blades to prevent its turning as you carry out the final 
checks.  
Once the mounting is complete, make sure all personnel 
are clear, turn the Pacific to face the wind and whilst 
holding the vane step back and remove the rope.

 

Check all fixings at regular intervals, especially after 
severe winds.

 

 

OPERATION & PERFORMANCE 

 
STARTING AND STOPPING 
a) Starting up.

 It is assumed that the Pacific has been 

assembled and installed in accordance with the 
INSTALLATION Section. 

b) Stopping.

 The wind turbine has been designed to 

survive storms, however, it is a good plan to stop the 
machine if a hurricane is expected or to carry out 
inspection. To do this, proceed with caution, approach the 
Pacific from downwind and grasp the tail vane  
(use a boathook for marine generators). Carefully turn the 

Fig 7 

Summary of Contents for Pacific 100

Page 1: ...double check polarity before final connection CABLE COLOURS BROWN Positive BLUE Negative CHARGE CONNECTION POINT The Pacific Output must go straight to the batteries If the Pacific is connected on the DOWNSTREAM loads side of the battery isolator switch it leaves scope for damage to electrical equipment Under these conditions it is possible to run the Pacific whilst the battery is isolated This ca...

Page 2: ...give optimum performance A small timing mark is made at the junction of the case halves to allow accurate re assembly The alternating current output of the stators is rectified by two bridge rectifiers one per stator The DC output of the two rectifiers is paralleled and passes to two carbon brushes mounted in brush holders located on the sides of the lower body section The carbon brushes carry the...

Page 3: ... may stand raise this base accordingly Carton contains Top Pole 1200mm 2 x 8 5mm holes one end 1x 8 5mm hole at other end 2 x 10 5mm holes Bottom Pole 1200mm 2 x 8 5mm holes one end 2 x 8 5mm at other end Strut Pole 970mm 25mm OD Stay wires two terminated by thimbles and D ring nuts Hardware kit containing yoke two angle feet backstay clamp shell anodised aluminium alloy tube joiner Strut yoke joi...

Page 4: ...s Usually galvanised steel wire protected by plastic sheath and fitted with end thimbles Do not use a material that will stretch or deteriorate Three equally spaced guys 120 will assist raising and lowering the assembled mast A high mast will require intermediary guying The top guys hold the mast upright the lower prevent it from buckling The top fixing point should allow for minimum overhang of t...

Page 5: ...trength and integrity of the mounting This should be capable of withstanding a peak horizontal load of 120kg 250lbs Note The mounting pole should be vertical The space between the blade tips and the mounting pole must be left clear i e no clamps or other items should diminish this clearance The pole base should be mounted where the structure is very rigid The mounting should not rest on a resonant...

Page 6: ...ion box connector etc and the battery area should be clipped at regular intervals to the structure for safety and a neat job d Protecting the System The simplest possible arrangement feeds the power from the Pacific directly to the battery via an in line fuse rated at 10 Amps 5 Amps 24V System in the positive line next to the battery e Wiring Options in Fig 4 two optional components have been adde...

Page 7: ...tpoint V low 13 6 13 6 Setpoint V high 14 0 14 0 14 0 Equalisation V 0 4 0 4 0 4 MODEL 24 S M1B S M3B D M1B Source 1 1 2 Source Power W 100 100 2 x 100 Programme M M M Battery Banks 1 3 1 Setpoint V low 27 2 27 2 Setpoint V high 28 0 28 0 28 0 Equalisation V 0 8 0 8 0 8 WIRING Use suitably insulated cable of 1 5 sq mm 16 AWG between regulator and battery for single source systems 2 5 sq mm 14 AWG ...

Page 8: ...multimeter to be installed in line In this way currents into and out of the regulator can be observed Do not remove battery connections since regulator operation depends on a very small supply current If the regulator is suspect then it can be temporarily bypassed by connecting the source positive direct to a battery positive The negative connections are common and do not need disturbing unless re...

Page 9: ...electrical connections to the battery as shown in the electrical section Insert the fuse or fuses in their carriers CAUTION Fit the tail vane first If you fit the wind turbine first the machine will turn out of control and be a danger to approach c Tail Vane Clamp the tail vane using the M8 x 25 screws washers and lock nuts d Wind turbine Assemble the blades to the hub with the concave or hollow s...

Page 10: ...10 Fig 8 ...

Page 11: ... international size 332 25 Spiral retaining ring 26 Pivot 27 V seal neoprene 28 Output cable tinned stranded copper flex twin 1 5sq mm arctic grade PVC sheath three metres length 29 Mounting pole 30 Socket Cap Screw M8 x 16 shakeproof washer 31 Cable gland with flexible tail 32 Brush cap brush O ring seal international size 012 neoprene brush holder spring connector 2 of each 33 Suppressor metal o...

Page 12: ... nut has a left handed thread and so is rotated clockwise to remove Pull the hub away from the machine and give a very careful tap on the end of the shaft with a rubber faced mallet if necessary If difficulty is encountered in removing the hub from the shaft avoid hammering on the shaft end Ampair offer a purpose made puller d Remove the tail vane e Feed some excess cable length up the pole f Remo...

Page 13: ...oor wiring connections Inspect all the screw terminals in the Pacific circuit for signs of fatigue or corrosion b Sticking brushes or associated brushgear contact problems See Pivot Section c Faulty Rectifiers The rectifiers and metal oxide varistor should last the life of the machine The most likely cause for their demise is accidental reverse polarity connection of Pacific to battery If this is ...

Page 14: ... damage is unlikely but sometimes occurs due to corrosion or other mechanical problems Considerable force is necessary to break the adhesive bond between the rotor and shaft and a bearing press with guide tools to protect the shaft is needed Rotor shaft assemblies can be returned for replacement Stator failure only normally occurs due to salt water immersion Any accident causing this necessitates ...

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