Basic Info.
Product Description
Product Description
Yb Series 10kv 200kVA~2000kVA Outdoor Compact Transformer Substation European Style Substation
Technical Parameters
| High voltage chamber | Description | Unit | Arguments |
| Rated frequency | HZ | 50 | |
| Nominal voltage | KV | 6 10 35 | |
| Maximum operating voltage | KV | 6.9 12 40.5 | |
| Rated current | A | 400,630,1250 | |
| Transfer current | A | 1200-2000 | |
| Rated short time current | KA | 12.5(2s/4s),16(2s/4s),20(2s/4s) | |
| Rated peak tolerable current | KA | 31.5,40,50 | |
| Power frequency withstand voltage - to ground and time/isolation fracture | KV | 32/36 42/48 95/118 | |
| Lightning Strike - to ground and time/isolation fracture | KV | 60/70 75/85 185/215 | |
| Rated short-circuit breaking current (current limiting fuse) | KA | 31.5 | |
| Switch off no-load transformer capacity | KVA | 2500 | |
| Transformer | Rated capacity | KVA | 30-2500 |
| Tap range | % | ±2*2.5%,±5% | |
| Linkage group | Yyn0,Dyn11 | ||
| Impedance voltage | % | 4,4.5,6,8 | |
| Nominal voltage | V | 220,380,690,800 | |
Low voltage chamber | Rated current of main loop | A | 50-4000 |
| Branch current | A | 5-800 | |
| The main circuit is rated to withstand short-time current | KA | 15(1s),30(1s),50(1s),65(1s) | |
| Rated peak tolerable current of main loop | KA | 30,63,110 | |
| shell | Protection class (conventional products) | IP33 | |
| Noise level | dB | ≤50 | |
| Enclosure temperature rise level | 10K |
WORKING CONDITIONS
1. Altitude: no more than 2000M.
2. Ambient temperature: high temperature: +40ºC; Low temperature: -45ºC : high monthly average temperature: +30ºC : high annual average temperature: +20ºC;
3, installation environment: no explosive, corrosive liquid, gas and dust, installation site without violent shock, allowed in a certain period of time Or run completely submerged in water.
4. Ground acceleration induced by earthquake Ag; The horizontal direction is lower than 3m/s; The vertical direction is lower than 1.5m/s.
5, the waveform of the power supply voltage: approximately sine wave.
6, three-phase power supply symmetry: for three-phase underground transformer, three-phase power supply voltage should be roughly symmetrical.
PRODUCTION DETAILS
Company Profile
Kunji Electric Co., Ltd. which is specialized in producing, developing and marketing power transmission and distribution products. The company is established in 2015, which is located in Wenzhou city, Zhejiang province, China.
Our main products are including switchgear, ring main unit, transformer,substation, and Other Power Transmission & Transformer. Our product has passed ISO9001 and CE certificate.
We have a professional technical team which can provide you with full design solution and technical support.
Workshop
Cr ertifications
Packaging & Shipping
FAQ
1. Are you a trading company or manufacturer ?
We are a professional factory with 10 years experience in the field of High and low Voltage switchgears, Substation,transformers,
cable distribution box and various electrical equipment.
Our factory is the excellent supplier of State Grid Corporation od China.
2. Do you accept customized serveice ?
We offer OEM/ODM service , can print your logo on product . our professional technical and quotation team can provice a satisfied satisfied project according to your drawing and parameters .
3. What is your MOQ?
Our MOQ is 1 piece.
4. How long is your delivery lead time ?
It depends on your product requirement and quantity . Generally , 5~10 working days is avaliable .
5. How do you solve quality problems?
Please porvide detailed photoes of quality problems. our technical and quality testing department will analyse.we will make a satisfied soluton within 2 days .
6. What is your payment terms ?
30%T/T in adcance,70% before shipment . West union,L/C are also acceptable .