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YL224/274 (32-200KW)Brushless Alternator

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Description
Technical data
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YL224/274 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: 32kw-200 kw(40kva-250kva)

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%(60%ln，cosф≤0.4 lag)

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: ≤40℃ 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.

Brushless Alternator Model	Frame No	CONTINUOUS DUTY				Form
		Rated Output(KW/KVA)		Specification
		KW	KVA	Packing Size	G.W/N.W
YL-224B	5#.225	32	40	88×54×81	275/235	Hexagonal Steel Plate
YL-224C	5#.225	36	45		275/235
YL-224D	5#.225	40	50		292/255
YL-224E	5#.225	50	63		315/300
YL-224F	5#.225	60	75	96×54×81	340/320
YL-224G	5#.225	70	88	96×54×81	396/380
YL-274C	7#.270	80	100	88×62×88	425/390
YL-274DS	7#.270	90	113		455/430
YL-274D	7#.270	100	125		455/430
YL-274E	7#.270	112	140		510/480
YL-274FS	7#.270	120	150	100×62×88	555/520
YL-274F	7#.270	128	160		555/520
YL-274G	7#.270	150	188		610/570
YL-274H	7#.270	160	200		625/585
YL-274J	7#.270	180	225	120×66×88	700/660
YL-274K	7#.270	200	250	120×66×88	770/730
1) Insulation Class: H 2) Protection Class: IP 21 or IP23 3) All generators have two kinds of coupled construction: single-bearing or double-bearing

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