China 15kw Transformer 480V/440V/415V to 380V Step Down Transformer with 2 Years Warranty, Find details about China 15kw Transformer, 480V to 380V Transformer from 15kw Transformer 480V/440V/415V to 380V Step Down Transformer with 2 Years Warranty
Why choose us:
All our voltage transformer we afford 2 years warranty(include customized products),
All our products'insulation level is H( no need add extra fees up F to H),
All our prodducts using 200 ° high temperature resistance material.(the best core material in the market)
All our prodcuts we got CE,ROHS,ISO:9001 certificate.
All our products 10pcs can delivery within 7 work days.
All our products age testing 12 hours before delivery
All our products overload capacity is 300% for 10 seconds, 150% for 120 seconds
All our products Power Factor is 0.85
All we cna free for printed your logo on our products if you need
15kw/18kva isolation transformer detail pictures for you reference:
Technical parameters:
Rated capacity | 18KVA/15kw |
phase number | 3 Phases |
Input voltage | 480VAC(can be customized) |
Output voltage | 380VAC (can be customized) |
Working frequency | 50/60HZ |
Rated current | 27A |
Short Circurt Impedance | 4% |
Voltage Resistance | 2500VAc/min (does not have the puncture, no break down) |
Insulation Level | Level H |
Insulation Resistance | > 100MΩ/ DC500V |
Materials | Transformer coil adopts 200 degree high temperature copper wire or aluminum wire. Silicon steel sheet, Baosteel, B50A470 material |
Main material winding | Aluminum/Copper |
Connection mode | Delta/Star(or customized as our requirements) |
Environment temperature | -10ºC +45ºC ;indoor enclosure, floor-mounted |
Temperature rise limit: | 100K (Actual temperature minus ambient temperature) |
Cooling mode | Natural cooling/ Fan system cooling |
Size(W*D*H) | 500*350*550mm |
Weight | 70KG |
Warranty | 2 years |
Our Transformer Testing Items:
Testing items | |||
No. | Test name | Routine Test | Optional Test |
1 | Input voltage test | √ | |
2 | 0utput voltage test | √ | |
3 | No-load loss and current test | √ | |
4 | PRI leakage sense test | √ | |
5 | Insulation resistance | √ | |
6 | Impedance voltage | √ | |
7 | Pressure test | √ | |
8 | Insulation resistance | √ | |
9 | Winding resistance test | √ | |
10 | Temperature rise test | √ | √ |
11 | Efficiency | √ | |
12 | Connection method | √ | |
13 | Inrush current test | √ | |
14 | Sound level test | √ | |
15 | Waterproof test | √ |