Hangzhou Yongde Electirc Appliances Company

hangzhou, china, China

We are offering surge arrester-yh5w5. Type yh5w5-38.1 rated voltage---------kv 3 410s high current impulse ka 65mocv ----------------kv 2.55 lightning impulse withstand kv 45nominal current-------kv 5 power frequency voltage withstand(drywet)kv 10residual voltage of steep impulse----at 5ka(kv) 8.8 0.1s tov--------------kv 3.6820s residual voltage of lightning impulse current kv(peak value)-----at 5ka(kv) 8.1 1s tov----------------kv 3.45residual voltage of switching impulse current kv (peak value)----at 1ka (kv) 10s tov---------------kv 3.31ma d.c reference voltage (kv) 4.24 1200s tov-------------kv 3line discharge level 1 creepage distance ----mm 2722ms long duration impulse current a 250 material employed in series non-linear resistor zinc oxide about us:our company is founded in 1993year, with advanced technology and talents. To provide customers with the most satisfactory product quality and thoughtful service. We hope to develop together with you hand in hand, and make both of us win-win. I hope the majority of buyers can come visit and tour company, your satisfaction is our greatest pursuit. Production lead time & quality guarantee:sample deliery time is about 2-3daysbig order quantity is about 30-35 days after we receive 30%50% deposit from you.Generally, it takes 4 working days by dhlups , and 7-10days by ems 12months' warranty period. 20years quality guarantee periodwith iso9001:2008approvals. customer services:our salesmen will reply your inquiry within 24 hours. Any order is welcome. If you like to be our agent in your country, we can give you any support on the technique & other aspects.

We are offering 220kv porcelain housed station surge arrester. porcelain housed gapless metal oxide surge arrester for 35220kv alternating system main features: it adopts double sealing structure, the core encapsulates by molded silicone rubber which completely solves the sealing problem of porcelain housed products. it has a two-way pressure release structure. its core component zno varistor has good pressure ratio, consistency, large flow capacity and high reliability. e creepage distance of porcelain housed products is wide which is suitable for iv level heavy pollution areas. type nominal system voltage rated voltage continuous operating voltage mrv under 15 s steep discharge current mrv under 820 s lightning discharge current mrv under 3060 s operating discharge current minmum reference voltage under 1 ma dc 410 s high current impulse twice (ka) 2ms sw through-flow capacity a18 line discharge class weight kg5ka 10ka 5ka 10ka 0.25ka 0.5kay10w5-192520 220 192 150 560 500 426 280 100 600 800 327y10w5-200520 220 200 156 582 520 442 290 100 600 800 327y10w5-204532 220 204 159 594 532 452 296 100 600 800 327y10w5-216562 220 216 168.5 630 562 478 314 100 600 800 327remark: mrv means maximum residul voltage porcelain housed gapless metal oxide surge arrester for 35220kv alternating system main features: it adopts double sealing structure, the core encapsulates by molded silicone rubber which completely solves the sealing problem of porcelain housed products. it has a two-way pressure release structure. its core component zno varistor has good pressure ratio, consistency, large flow capacity and high reliability. e creepage distance of porcelain housed products is wide which is suitable for iv level heavy pollution areas.