WT series A.C.synchronous brushless alternator, base on absorbing and digesting the update technology of international electrical industry, is a new-type designed by ourselves.
It compliance with all main standards,such as :GB755, EN60034, BS5000, VDE0530, NEMA MG1-32, IEC34, etc…
Mechanical specification
Excellent silicon steel sheet frame and import rings.
Mounting type: single bearing with standard SAE connection and SAE driving chip.Double bearing with standard shaft extension and flange connection cover.
Electric performance
Rated output power: 8kw / 10kva-2000KW/2500KVA
Rated voltage:400/230v, 440/254v, 220/127v, etc.
Phase/connecting method: 3 phase 4wire/Y type connection
Rated frequency: 50/60hz
Rated speed: 1500/1800rpm
Excited type: Brushless, self excited or PMG
Insulation: Class H
Protection: IP21~IP23
Voltage regulation: AVR automatic control
Steady voltage regulation≤±1.0%
Transient voltage regulations≤+20%, -15%
Adjustable voltage range 95-105%Un
Sine waveform distortion rate at no-load, ≤5%,(line voltage)
This series alternator can be operated continuous at rated load under following conditions:
Altitude above sea level: ≤1000 meters
Ambient air temperature: ≤40centigrade Relative air humidity: ≤ 90%
It has outstanding performance,reliable quality, convenient maintenance. Using steel or flexible material, it can be connected with engine as a gensets to use in factories, buildings and work sites for lighting and electric power source.
