6kV up to 35kV Dry Type Transformer with Cast Epoxy ResinÂ
Dry Type Transformer Technical Data:Â 
Power-Cast transformers are available with specification as follows :
| Rated Voltage | HV coil :Â Up to 24kV Â LVcoil :Â 0.48-4.16 KV *Power-Cast transformers with multiple high voltage connections can also be supplied. |
| Tap Range | Standard : ±2.5%, ±5% Other ratings are available by arrangement. |
| Power Capacity | Single phase : 20 - 2,000 KVA Three phase : 50 - 10,000 KVA Frequency : 50Hz, 60Hz   Typical % impedance voltage : 4-8%. |
| Connections | HV coil : Delta  LVcoil : Wye with neutral point * Other connections are available to meet requirements. |
| Temperature Ratings | HV coil :Â Class FÂ LVcoil :Â Class F Max. ambient temperature :Â 450Â CÂ Â Temperature rise limitation :Â 1800Â C |
1. Rated capacity : 30~16000kVA
2. Rated HV : 6kV to 35 kV
3. Frequency : 50Hz or 60Hz
4. Cooling methods : ONAN or ONAF
5. Tapping Range : ±5%  ±2x2.5%  ±4x2.5%
6. Regulator way : off-circuit-tap-changing or on-load-tap-changing
7. Phase : Single Phase or Three Phases
8. Connection Symbol : Yyn0 or Dyn11 or others
9. The altitude of installation could not be over 1000m;environment temperature should be less than 40
10. Coil temperature rise : 1000K
11. Cooling methods : AN or AF
12. Crust prevention class : IP00, IP20, IP23
13. Insulation class : F class
14. Insulation level:
     10KV,power frequency withstand voltage 35KV,thunder impact voltage 75KV
    20KV,power frequency withstand voltage 50KV,thunder impact voltage 125KV
    35KV,power frequency withstand voltage 70KV,thunder impact voltage 170KV
15. Product Standard : GB1094Â Â Â GB6450Â Â Â Â GB/T10228Â Â Â Â DIN42523Â Â Â Â Â Â Â IEC726
16. Can run in 100% relative humidity or other harsh environment.
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ATTENTION:
1.The payment term: We accept TT,30% deposit and 70% balance against copy of BL.
2.The delivery time: Usually it will take about 15-20 days.
3.The standard of package: Usually use strong plywood case for protection.
4.The material of transformer: We have two types, one is with copper and another one is with aluminum. It depends on your requirement. In fact, those two have difference if normal work well. Only except the long life. Copper is better and also higher price.
5.The logo: If you have good quantity, it absolute no problem to do OEM.
6.Our market: our products are popular in Indonesia, Philippines, Russia, USA, Middle East and so on. Some of them are our regular customers and some of them are developing. We hope you can join us and make mutual benefit from our cooperation..
7.Warranty: in 12 month since BL date.
OUR SERVICE:
1.quick response in before sales period help you got order.
2.excellent service in production time let you know each step we made.
3.reliable quality solve you after sale headache.
4.long period quality warranty ensure you can buy without hesitate.
WHY CHOOSE ROCKWELL:
1. One-stop supplier globally.
2. More than 10 years professional experiences in electrical appliance industry.
3.We offer professional online technology support for perfecting your electrical solution free.
4. Experienced sales service and suggestion.
5. All the products with accessories under strict quality control and final inspection before shipping.
6. We can assure the powerful competitive price and reliable quality products.
7. Most competitive shipping rate from our own shipping forwarder.
8. Warranty assurance: 12 month
9. Whatever big or small order, we can provide you one-to-one service.Â
CONTACT US:
Contact person: Mr. Chen Chengming
Tel:86-577-27869969
Mobile:86-18668777248
E-mail: rockwell@rockwill.cn
Your Best Choice for Electrical Appliances Industry!!!
Please leave an inquiry to know more details about Price , Packing ,Shipping and Discount.
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