Windstream PowerWindstream Power Systems has 19 different models of wind turbines ranging from $479 to $65,000. Twelve types of water turbines also ranging from $479 to $65,000. Two human-powered generators, eight types of photovoltaic panels, magnetic DC generators, power-control equipment, sine wave inverters, batteries, energy measuring equipment and various towers. Most of what this company offers is very affordable, and is listed below from their catalog at 1998 prices. They don't have a web site up yet. Here's their address:
Windstream Power Systems Inc.
One Mill Street/p.o. box 1604
Burlington, VT. 05402-1604windstrm@ix.netcom.com
Offered by Doug.
Low-RPM Permanent Magnet DC Generators 80-240w range $189 100-300w range $198 500-1000w range $489 Permanent Magnet Brushless 3-Phase Alternators 500W-900rpm lv $775 1000w-870rpm lv, hv $995 2500w-450rpm lv, hv $1,925 4000w-500rpm lv, hv $2,690 Wind Turbines savonius vertical axis, 12v kit w/plans $497 helius vertical axis, 12v kit W'plans $497 windstream basic 2-blade 12v wind turbine $497 air wind module 3-blade 12v or 24v $550 air marine wind module 3-blade 12v or 24v $795 windseeker 502 2-blade 12v or 24v $875 windseeker 503 3-blade 12v or 24v $1,075 mariner h500lv-12 3-blade w/regulator $1,390 whisper 600lv-12 2-blade w/regulator $1,190 whisper h900lv-24 3-blade w/regulator $1,590 whisper 1000lv-24 2-blade w/regulator $2,340 whisper 1000hv 2-blade $2,140 whisper h1500lv-24 3-blade w/regulator $3,210 whisper h1500hv 3-blade $3,010 whisper 3000lv-48 2-blade w/regulator $4,590 whisper 3000hv 2-blade $4,190 Atlantic orient 50kw w/25m tower $65,000 Power Control Equipment 10 amp 12v voltage regulator
(high input voltage for pm generators)$95 30 amp pv charge controller $100 12 amp pv charge controller $110 40 amp pv charge controller $185 120 amp 12v load diversion regulator $375 120 amp 24v load diversion regulator $375 Modified Sine Wave Inverters 800w 12v DC to 120v AC 60hz $550 700w 24v DC to 120v AC 60hz $625 1.5kw 12v DC to 120v AC 60hz $995 2.4kw 12v DC to 120v AC 60hz $1,325 2.4kw 24v DC to 120v AC 60hz $1,285 4kw 24v DV to 120v AC 60hz utility connectable $3,345 5.5kw 48v DC to 120v AC
(utility interconnect only)$4,045 Many inverters are also available for 230 - 240v, 50hz. Square wave inverters and inverter accessories are also available. Batteries (Lead-Acid Deep-Cycle) 6v 305 ampere-hour $375 6v 335 ampere-hour $395 12v 90 ampere-hour $72 12v 105 ampere-hour $80 12v 120 ampere-hour $95 12v 240 ampere-hour $175 Energy Measurement Equipment educational energy monitor station $557 300w power monitor, 0-30v, 0-10 amps $167 spm2000 dual channel system power monitor $490 standard anemometer (present windspeed) $169 wind toalizer (average windspeed) $245 wind surveyor/monitor (avg & present) $395 wind velocity & direction datalogger $1,095 cellular datalogger $2,740 anemometer head $85 wind direction sensor head $155 Light Duty 48MM Aluminum Pole Tower Kits 5m height, w/couplings, anchors & guys $265 6m, etc. $295 10m, etc. $370 15m, etc. $560 18m, etc. $775 6m height, UPS shippable - complete kit $395 10m, etc. $465 2.5m windstream marine mounting kit $225 Heavy Duty Steel Pole or Lattice Towers 12m height (for 1-1.5kw) - complete $1,400 18m, etc. $1,895 24m, etc. $2,420 30m, etc. $2,890 18m height (for 3-10kw) - complete $4,875 24m, etc. $5,475 30m, etc. $6,325 37m, etc. $7,410 18m height (tilt-up type) - complete $6,925 30m, etc. $9,100 tilit-up tower raising kit w/jack stand $1,290
