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Place of Origin:
QINGDAO
Brand Name:
GREEF
Certification:
CE
Model Number:
GDF
15KVA 220V 50Hz permanent magnet dynamo alternator For Hydro Turbines
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1
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Rare earth Nd-Fe-B permanent magnets
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2
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Low Speed
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3
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Direct Drive ,no use gear-box
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4
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SKF bearing
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5
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Power factor close to 1
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6
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Maintenance free , can be used in all environments .
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7
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Long life time >20years, could run at high speed 24 hours 365 days .
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8
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Customized : Voltage, Speed, Power, Frequency etc.
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9
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Multi poles design, improve the frequency and efficiency of rectifiers and inverters.
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10
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H class insulation, vacuum pressure impregnation.
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11
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Excellent heat dissipation , also can add fan cooling
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Rated power
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0.5--5000
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kW
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Rated rotate speed
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20--3000
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rpm
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Rated voltage
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48--1140
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Vac
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Frequency
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60/50
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Hz
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Number of Poles
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24
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Generator type
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3phase AC Synchronous generator
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Magnet type
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NdFeB
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Winding Method
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Y
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Magnet temperature level
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Max.120℃
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Winding temperature level
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Max.180℃
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Effienciency
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>95%
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Insulate Grade
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H
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Insulating resistance
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100Mohm Min(500Vdc)
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Classification of degrees
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IP54
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Generatror shell material
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Cast Iron
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Winding material
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100% Copper
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Shaft material
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Steel
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Iron Core
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Cold rolled silicon steel sheet
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Bearing brand
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SKF
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Cooling Method
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Fan Cooling
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Weight (N.W /G.W )
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132kg /152kg
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Packing Size
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870*470*570mm
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Installation
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Horizontal
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1. Greef generator use inner foam protection, outer Plywooden case.
2. Package size and weight, please contact our sales.
3. Shipping by sea with FCL / LCL to your nearest port
Or Shipping by air to your nearest airport
Or Shipping by DHL/FedEx/UPS/TNT to your door
If you have any requests in package and shipping , please contact us directly.
Permanent Magnet Generators are 3 years warranty for free, all lifelong technical support and part cost supply.
Send your inquiry directly to us
