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WT-224/274 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 | |||
| WT-224B | 5#.225 | 32 | 40 | 88×54×81 | 275/235 | Hexagonal Steel Plate |
| WT-224C | 5#.225 | 36 | 45 | 275/235 | ||
| WT-224D | 5#.225 | 40 | 50 | 292/255 | ||
| WT-224E | 5#.225 | 50 | 63 | 315/300 | ||
| WT-224F | 5#.225 | 60 | 75 | 96×54×81 | 340/320 | |
| WT-224G | 5#.225 | 70 | 88 | 396/380 | ||
| WT-274C | 7#.270 | 80 | 100 | 88×62×88 | 425/390 | |
| WT-274DS | 7#.270 | 90 | 113 | 455/430 | ||
| WT-274D | 7#.270 | 100 | 125 | 455/430 | ||
| WT-274E | 7#.270 | 112 | 140 | 510/480 | ||
| WT-274FS | 7#.270 | 120 | 150 | 100×62×88 | 555/520 | |
| WT-274F | 7#.270 | 128 | 160 | 555/520 | ||
| WT-274G | 7#.270 | 150 | 188 | 610/570 | ||
| WT-274H | 7#.270 | 160 | 200 | 625/585 | ||
| WT-274J | 7#.270 | 180 | 225 | 120×66×88 | 700/660 | |
| WT-274K | 7#.270 | 200 | 250 | 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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Welcome to Wantong data sheet download center, If experience can not be downloaded or require verification please contact Our sales representative.
| Model | File Size | Date | Authorization | Downloads |
|---|---|---|---|---|
| WT brushless | 1.3MB | 2010-02-01 00:54:54 | Free Download |  WT alternator.pdf |