KA-274 Series Brushless Ac Alternator
- Koten
- Fujian China
- 10-15days
- 1000pcs per month
Koten Stamford Type Brushless Ac Alternator KA-274 Series With Power From 100kVA to 250kVA
| Model | 50Hz AVR CONTROLLED 40℃ AMBIENT TEMPERATURE CLASS "H" TEMP RISE 125℃ 2/3 PITCH WINDING (BASE CONTINUOUSE RATING IN KW) | 60Hz AVR CONTROLLED 40℃ AMBIENT TEMPERATURE CLASS "H" TEMP RISE 125℃ 2/3 PITCH WINDING (BASE CONTINUOUSE RATING IN KW) | ||||||
| 380V | 400V | 415V | 440V | 416V | 440V | 460V | 480V | |
| KA-274C | 80.0 | 80.0 | 80.0 | N/A | 90.0 | 94.0 | 94.0 | 100.0 |
| KA-274DS | 88.0 | 90.0 | 90.0 | N/A | 101.0 | 105.0 | 105.0 | 112.0 |
| KA-274D | 91.2 | 96.0 | 96.0 | N/A | 105.0 | 110.0 | 110.0 | 117.0 |
| KA-274DM | 100.0 | 100.0 | 100.0 | N/A | 114.0 | 119.0 | 119.0 | 126.0 |
| KA-274E | 112 | 112 | 112 | N/A | 128 | 134 | 134 | 143 |
| KA-274FS | 120 | 120 | 120 | N/A | 135 | 141 | 141 | 150 |
| KA-274F | 128 | 128 | 128 | N/A | 145 | 152 | 152 | 165 |
| KA-274G | 145 | 146 | 146 | N/A | 164 | 175 | 175 | 185 |
| KA-274GM | 150.0 | 150.0 | 150.0 | N/A | 178.0 | 183.0 | 183.0 | 190.0 |
| KA-274H | 160.0 | 160.0 | 160.0 | N/A | 190.0 | 196.0 | 196.0 | 204.0 |
| KA-274J | 184.0 | 184.0 | 184.0 | N/A | 215.0 | 225.0 | 235.0 | 240.0 |
| KA-274K | 200.0 | 200.0 | 200.0 | N/A | 233.0 | 239.0 | 250.0 | 250.0 |
1,Main Technical Data
● Anti-drip structure protection class IP23.
● Isulation class H.
● Rated Voltage 400V.
● Three phase four wires.
● Stable voltage regulation rate ≤±1%.
● Transient voltage regulation ≤－18% to +20%.
● Voltage waveform distortion rate THD≤3%.
● Telephone harmonic factor THF≤2%.
● Telephone interference factor TIF ≤50.
● Other standard of voltage can be available by your request.
2,Using Environment
The alterantor can be used in below environment:
● Above sea level: not exceed 1000m.
● Ambient temperature 258 to 313K (-15℃ to 40℃).
● Relativehumidity: not exceed 90%.
3,Characteristic
● Slectable magneto alternator and assist exciting winding system can supply the ability to support the short circuuit currency.
● Advanced automatic voltage regulator cantrol system can make the machine to operate reliably under the worst environment.
● It's easy to parallel connection with other alternator and electric net work. Standard 2/3 pitch winding suppress overfull neutral current.
● Dynamically balanced rotor is with sealed needle bering have both structure of single bearing and double bearings.
● It's easy to install and maintain; it has very simple oeration of termination, rottary rectifier & coupling nuts.
● Multi specification for adaptor and couping disc for single bearing. It's suitable to all the standard of land used alternator.
