polymer Insulator

polymer Insulator is the minimum failing load,it will be the bidder's responsibility to ensure that the mechanical strength.

polymer Insulator

Minimum Performance Characteristics                             11KV                         33KV

Dry Impulse Withstand Voltage(1.2/50us)                        150KV                        220KV

Wet 50HZ,1 minute Withstand Voltage                              80KV                        145KV

50HZ  Puncture voltage                                                 Puncture proof           Puncture Proof

Dry Critical Impulse Flashover (Positive and Negative Wave)   180KV                275KV

Dry 50HZ Critical Flashover Voltage(RMS)                            110KV                   160KV

Wet 50HZ Critical Flashover                                                 100KV                   145KV

Creepage Distance                                                              360mm                  1,080mm

Protected Leakage Distance                                                 293mm                   530mm

Mechanical Failing Load                                                       10KN                     10KN

Radio Interference:50HZ applied Voltage                                7.5KV                     22KV

Radio Interference Noise Limit(above lu V across 300ohm at 1MHz)     30dB           30dB

polymer Insulator