Model	Rated Voltage(kV)	Nominal Voltage(kV)	Bending Failure Load(kN)	Fracture load by twisting(kN*m)	Nominal Creepage Distance(mm)	Tota l height(mm)	Maximum diameter of umbrella(mm)
ZSW7-550/16	550	500	16	10	13750	4400	330
ZSW7-550/12.5	550	500	12.5	10	15240	4400	350
ZSW7-550/10	550	500	10	10	13750	4400	310
ZSW6-550/16	550	500	16	10	13750	4000	365
ZSW6-550/14	550	500	14	10	13750	4400	330
ZSW5-550/8	550	500	8	7	13750	4400	305
ZSW5-550/16	550	500	16	10	13750	4400	320
ZSW5-550/14	550	500	14	10	13750	4400	330
ZSW5-550/12.5	550	500	12.5	10	11000	4400	295
ZSW5-550/10	550	500	10	16	13750	4400	310
ZSW-550/9	550	500	9	7	13750	4000	330
ZSW-550/20	550	500	20	10	13750	4400	360
ZSW-550/18	550	500	18	10	13750	4500	360
ZSW-550/16	550	500	16	10	13750	4400	330
ZSW-550/12.5	550	500	12.5	10	13750	4400	315
ZSW-550/11	550	500	11	10	13750	4400	310
ZSW4-550/8	550	500	8	7	17050	4700	350
ZSW4-550/16	550	500	16	10	17050	5000	385
ZSW4-550/14	550	500	14	10	17050	4700	380
ZSW4-550/12.5	550	500	12.5	10	13750	4000	345
ZSW3-550/16	550	500	16	10	13750	4400	330
ZSW3-550/14	550	500	14	10	13750	4400	330
ZSW3-550/12.5	550	500	12.5	10	13750	4400	315
ZSW2-550/8	550	500	8	4	11000	4000	285
ZSW2-550/16	550	500	16	10	13750	4400	330
ZSW2-550/10	550	500	10	10	13750	4400	310
ZSW18-550/8	550	500	8	7	17050	4400	335
ZSW17-550/12.5	550	500	12.5	10	13750	4400	315
ZSW16-550/8	550	500	8	7	11000	4100	285
ZSW16-550/12	550	500	12	10	13750	4400	315

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