WT-H series marine brushless alternator, base on absorbing and digesting the update technology of international electrical industry, which is a new-type designed by ourselves.
It compliance with all main standards,such as :GB/T19001-2000-ISO9001:2000, and obtains China CCS certification.
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: 10kw-300kw(12.5kva-375kva)
Rated voltage:400v(50hz), 480v(60hz)
Phase/connecting method: 3 phase 4wire/Y type connection
Rated frequency: 50/60hz
Rated speed: 1500/1800rpm
Excited type: Brushless, self excited
Insulation: Class H
Protection: IP21~IP23
Power factor:0.8 lagging
Voltage regulation: AVR automatic control
Steady voltage regulation≤±1.5%
Transient voltage regulations≤+20%, -15% Un(60%ln,cosф≤0.4 lag)
Adjustable voltage range >10%
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: ≤45℃ Relative air humidity: ≤ 90%