AC Synchronous Alternator Applicale to Diesel Generator
Duty rating: S1 Number of poles 4
Winding pitch: 2/3 Frames: 188 to 568
Phase sequence: UVW Powers: up to 4000kVA
Terminal: 6 and 12 leads Frequency: 50Hz to 60Hz
Voltage regulation: +/- 0.5% Power factor : 0.8 lagging
Speed: 1500rpm or 1800rpm Low voltage: 110V to 690V
Maximum unbalance load: 25% High voltage: 3300V to 13800V
Overload: 10% for 1 hour in every 12 hours Direction of rotation: CW from drive end
Over-speed: 1.2 times normal speed for 2 minutes Harmonic distortion factor: < 3% for three-phase
Degree of Protection: IP22 (IP23, IP44, IP54 on request) Temperature rise class: 180°C (Class H) low voltage
Short circuit withstand capability: 3 times at full load current
Insulation class: 180°C (Class H) LV and 155°C (Class F) MV and HV
Main Features
1) High Motor Starting capability
2) A reliable long life with superior Class H insulation
3) High thyristor load withstand capability for mobile phone and telecom application.
4) Ease of maintenance with integrated components and outboard exciter / rotating rectifier.
5) Wide range of coupling discs/adptor for single bearing configuration, suitable for wide range of engine brands.
Product List:
Model | Lead | KVA/KW temperature rise/Ambinetn Temperature(125o /40o) | |||||
Continuous Duty 50HZ/1500rpm 400V KVA KW | Efficiency full load pf:08 | Continuous Duty 60HZ/1800rpm 400V KVA KW | Efficiency full load, pf:08 | ||||
TCU188A ~ TCU188F | 12 | 20~42.5 | 16~34 | 82.6~87.3 | 22.5~49 | 18~39 | 82.3~87.4 |
TCU 228A~ TCU 228N | 12 | 45~160 | 36~128 | 86.9~91.5 | 52.5~184 | 42~147 | 87.3~91.8 |
TCU 288A~ TCU 288K | 12 | 165~325 | 132~260 | 91.6~93.6 | 191~375 | 153~300 | 91.4~93.2 |
TCU 318A~ TCU 318D | 12 | 350~450 | 280~360 | 93.5~94 | 406~525 | 325~420 | 93.3~94 |
TCU 368A~ TCU368G | 12 | 500~750 | 400~600 | 93.9~94.7 | 581~875 | 465~700 | 94~94.7 |
TCU 428A~ TCU 428F | 6 | 800~1400 | 640~1120 | 94.8~95.6 | 938~1625 | 750~1300 | 94.8~95.6 |
TCU 468A~ TCU 468F | 6 | 1500~2250 | 1200~1800 | 95.8~96.2 | 1750~2563 | 1400~2050 | 95.8~96.3 |
TCU 528A~ TCU 528B | 6 | 2500~2750 | 2000~2200 | 96.1~96.3 | 2875~3150 | 2300~2520 | 96.2~96.4 |
TCU 568A~ | 6 | 3000~3500 | 2400~2800 | 96.5~96.6 | 3428~4000 | 2750~3200 | 96.6~96.7 |
Name: Vaccum Pressure Impregnation
Brand: Chinese brand
Original: China
EvoTec generator are delivered with EvoTec insulation system which is based on the "VPI", it's developed in cooperation with the most renowned suppliers of insulation material all over the world. Using special epoxy based resin, the systems ensures perfect winding insulation of generators and does not emit harmful gased
Name: Rotor with 100% Copper Flat Wire
Brand: EvoTec (Patent No.- ZL201330054495.2)
Original: China
Rotor's design using the innovative technology, using all 100% copper flat wire and gained two patents.
Advantage 1 : Increase pole coil's resistance to voltage shock and increase generator's life and reliability.
Advantage 2: Decrease shock to rectifier bridge and increase its life and reliability.
Advantage 3 : Increase exciter reaction speed,and decrease AVR's output current to improve it's sensitivity and life time.
| Altitude | ||||||
| The rated power refers to installations up to 1000 meter above sea level. For applications over this altitude, the following power correction factor must be applied. | ||||||
| Altitude (m.a.s.l) | <1000 | <1500 | <2000 | <2500 | <3000 | <3500 |
| K Factor | 1 | 0.96 | 0.93 | 0.9 | 0.86 | refer |
| Ambient Temperature | ||||||
| The rated powers refer to installation with ambient temperature of 40°C. For applications different from 40°C, the following power correction factor must be applied. | ||||||
| Ambient Temperature | 30°C | 35°C | 40°C | 45°C | 50°C | 55°C |
| K Factor | 1.04 | 1 | 1 | 0.96 | 0.93 | 0.9 |
| Power factor | ||||||
| The nominal power factor is 0.8 lagging. For application with power factor value different from 0.8, the following correction factor must be applied. | ||||||
| Power Factor | 0.8 | 0.7 | 0.6 | 0.5 | 0.3 | 0 |
| K Factor | 1 | 0.93 | 0.88 | 0.84 | 0.82 | 0.8 |
| Power variation according to temperature and altitude | ||||||
| For applications with ambient temperature different from 40°C and altitude more than 1000 m.a.s.l, the following power correction factor must be applied. | ||||||
| Altitude (m.a.s.l) | 25°C | 40°C | 45°C | 50°C | 55°C | |
| < 1000 | 1.09 | 1 | 0.96 | 0.93 | 0.91 | |
| 1000 - 1500 | 1.01 | 0.96 | 0.92 | 0.89 | 0.87 | |
| 1500 - 2000 | 0.96 | 0.91 | 0.87 | 0.84 | 0.83 | |
| 2000 - 3000 | 0.9 | 0.85 | 0.81 | 0.78 | 0.76 | |
Main Raw Material :
1. Copper wire has passed UL certified class 200.
2. Shaft using 45 Steel
3. Bearing uses TWG brand (Can be pointed brand)
4. Fan is cast aluminium
5. End shield uses HT 200. (The best casting material)
Certificate : ISO9001:2008, ISO14001:2004, CE.
