High-pressure line with ground wire disc hanging type porcelain insulator

Model XDP—70C XDP—70CN XDP—100C XDP—100CN
H 200 210
D 160 170
Minimum nominal creepage distance (L) 160 170


Landlines insulator machinery electrical properties
Item number item XDP-70C
XDP-70CN XDP-100C
XDP-100CN
1 Insulator industrial frequency wet tolerance voltage KV (RMS) no less than
30
2 Insulator industrial frequency breakdown voltage KV (RMS) no less than 110

3 Insulator rated electromechanical destruction load (test voltage for 40kv) KN 70 100
4 Insulator blow damage load（N•cm）no less than 565 678

5 Ground insulator work stroboscopic reguar voltage without up electrode KV (RMS) no less than dry
45
wet 25

6 Ground insulator industrial frequency (dry or wet) Discharging voltage（Clearance distance 20mm）KV(RMS) Upper limit 30
lower limit 8
7
Industrial frequency resuming voltage 2500V (Clearance distance 15mm) extinguish reduction arc current A (RMS) no less than Inductive current 35
Capacitive current 20
8

Electrode arc resistance ability no less than Industrial frequency current KV (RMS) 10
Time s 0.2
frequency 2