| Prod Model: |
transformer |
| Capacity: |
:50kVA-2000kVA |
| Winding Coupling: |
Yna0 Dyn11 |
| Insulation Class: |
:a |
| Frequency: |
50Hz/60Hz |
| Application: |
Lighting |
| Phase: |
Three |
| Coil: |
Core-type Transformer |
| Cooling Method: |
Dry-type Transformer |
| Winding Type: |
Two-winding Transformer |
| Brand: |
Kewang |
Product Description
SE Series Oil-cooled AutoTransformer
Product introduction
With high quality materials and advanced technology, by air-cooled method, via vacuum pressure impregnating and strict quality inspection, SE Air-cooled LV transformers are classified into: Auto transformer, Isolation transformer, Single phase transformer and Three-phase transformer;
Feature
1. Air-cooled method and vacuum pressure impregnating technology with ensured quality;
2. 97% high efficiency with low loss,low loise, strong load capacity;
3. Protection system: Over load, over voltage, short circuit protection;
4. Customized project accepted.
Senarios
Applied to the machines with operating voltage less than 1000V: Precise Instruments, Test Equipment, Electric Equipment, Production Lines, Railways, R&D Science Technology Institutions.
| Rated Capacity | 10KVA~1250KVA |
| Frequency | 50Hz/60Hz |
| Coupling | Yna0 / DyN11 |
| Efficiency | >95% |
| Insulation Class | B/F/H |
| Ambient Temperature | 10~40ºC |
Specification
| Model | Capacity
(kVA) | Input voltage(v) | Output voltage(V) | Rated current(A) | Size
(L* W *H) | Weight
(kg) |
| SE-2 | 2 | 380 | 220 | 5 | 340*420*350 | 28 |
| SE-3 | 3 | 380 | 220 | 8 | 340*420*350 | 35 |
| SE-5 | 5 | 380 | 220 | 13 | 340*420*350 | 50 |
| SE-10 | 10 | 380 | 220 | 26 | 500*400*600 | 75 |
| SE-15 | 15 | 380 | 220 | 39 | 500*400*600 | 85 |
| SE-20 | 20 | 380 | 220 | 52 | 600*500*620 | 115 |
| SE-30 | 30 | 380 | 220 | 78 | 600*500*620 | 125 |
| SE-40 | 40 | 380 | 220 | 105 | 600*500*620 | 135 |
| SE-50 | 50 | 380 | 220 | 131 | 600*500*620 | 150 |
| SE-60 | 60 | 380 | 220 | 157 | 600*500*620 | 170 |
| SE-80 | 80 | 380 | 220 | 210 | 720*560*800 | 210 |
| SE-100 | 100 | 380 | 220 | 262 | 720*560*800 | 230 |
| SE-120 | 120 | 380 | 220 | 315 | 720*560*800 | 270 |
| SE-150 | 150 | 380 | 220 | 393 | 720*560*800 | 300 |
| SCB-200 | 200 | 380 | 220 | 524 | 880*680*980 | 390 |
| SCB-250 | 250 | 380 | 220 | 656 | 880*680*980 | 440 |
| SCB-300 | 300 | 380 | 220 | 787 | 880*680*980 | 480 |
| SCB-400 | 400 | 380 | 220 | 1049 | 1180*880*1280 | 700 |
| SCB-500 | 500 | 380 | 220 | 1312 | 1180*880*1280 | 850 |
| SCB-600 | 600 | 380 | 220 | 1574 | 1280*950*1600 | 950 |
| SCB-800 | 800 | 380 | 220 | 2099 | 1280*950*1600 | 1200 |
| SCB-1000 | 1000 | 380 | 220 | 2624 | 1400*1100*1800 | 1400 |
| SCB-1250 | 1250 | 380 | 220 | 3280 | 1400*1100*1800 | 1700 |
| SCB-1600 | 1600 | 380 | 220 | 4199 | 1500*1200*1900 | 2000 |
Technical parameters
Rated input voltage: regular (customized available)
Rated output voltage: regular (customized available)
Rated working frequency: 50 Hz( or 60 Hz)
Dielectric strength: 2.5 kV / 60 s
Insulation resistance: > 100 M Ω/DC500V
Insulation class: class B, temperature < 80 ºC (can be selected for Class F, H)
Cooling type: Natural air cooling or Forced air cooling
Ambient temperature: - 10 ºC to 40 ºC
Relative humidity: ≤95%
Altitude: ≤1000 m
Auto transformer: type Y; Isolated transformer: /Y type (customized available)
Kewang Group is one of the largest professional provider and leader in the new energy and power distribution filed in China whose business covers power devices for Wind power, Solar power, and Natural Gas Energy. It's dedicated to R&D, manufacturing, sales & engineering of high/ low voltage transmission, distribution devices & related power devices. Moreover, it provides integrated solutions for enterprises power supply, data center, and distributed new energy. Kewang has been serving for royal customers over 40 countries, with recognized good quality & professional service.
As a leading power supply company, Kewang Group had taken the lead to be qualified with the ISO9001 quality system certification & ISO14001 environment system certification, and the CCC China mandatory certification. Our products are qualified with European CE certification and American UL certification. We had taken 11 projects nominated by the local government: 4 of which had won government's scientific prizes, and over 30 patents had been achieved. We keep consistent cooperation with South China University of Technology and Wuhan University. With the introduction of high class technical talents, we integrate various resources for R&D, quality& management improvement-- these cooperation enable us to set up strong advantages in techniques, talents & brand promotion.
Product line:
1. Customized Transformer & Reactor for application of UPS, PV Inverter, Electrical Car Station, etc.
2. RlS Series Contactless Intelligent type Voltage Stabilizer
3.1kw-5kw Smart Solar Energy Storage System with built in Inverter and Battery
4. DBW/SBW Dry type Voltage Regulator
5. SE series Air-cooled Transformer
6. UPS
7. Generator Set
