The ambient air themperatures is no higher than +40° C, no lower than-40° C.
The altitude above sea level dose not exceed 2000m.
AC system frequency is 50Hz or 60Hz.
AC voltage brought to bear on arrester for a long time dose not exceed arrester's continuous operating voltage.
Maximum wind speed dose not exceed 35m/s.
The earthquake intensity dose not exceed 7 degrees.
Different using for high voltage equipment.;
BIL 215kV. Pfre 120kV; Voltage ratio:1100:1 or 2200:1; Keeping force:800N up to 2500N; Rated output capacity:25VA up 50VA..
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 POWERTECH:
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.
CONTACT US: Contact person: Mr. Chen Chengming Tel:86-570-5657760 Mobile:86-18668777248
Wenzhou Rockwill Electric Co., Ltd. is one of the leading high technical enterprises, professional dealing in medium and high voltage switchgears and components. We integrate develop, manufacture and sale. Located in NO.1 Fazhan Road, Wengyang Industrial Zone, Wenzhou, used to known as Yueqing Real Electric Works (Registered in 1986), we have more than 20 years' experience in medium & high voltage field. We have strategically cooperated with worldwide and highly reputed medium & high voltage switchgear manufacturer and research institute, and successfully developed series of medium voltage products, filling the blank in China. We also teamed up with provincial grade intelligence high voltage switch laboratory, together developed new generation intelligence simultaneous technical vacuum switches, electronic current transformers, and digital integrated substation. Through the cooperation, we have made plenty achievements and build up an experienced technical team. Plentiful talent backup, advanced production equipment, perfect quality control system and reverse inspection procedure are powerful guarantee of our reliable product quality and high reputation. With high quality products and service, our products are not only sold in domestic market, and are also widely sold to clients in Middle Europe, Southeast Asia, and Africa. Beside plenty products for your option, we also provide full design solution and technical support. You only need to tell us what you want, and our engineer will design for you, providing whole set solution accordingly. We have always insisted on the ideal of "Grow together with customers, and provide safe, simple, green and efficient medium & high voltage switchgears and components"