TGE New Metal Oxide Varistors's Specifications of Mar. 5th 2019

main parameters of metal oxide varistors

1)repetitive charge transferring test: 

   D28-D42, use lightning inpulse 8/20µs for non EGLA;                         

   D46-D115, use 2ms impulse;

   D33-D38 for EGLA, use 90/200µs impulse. 


2)suggested rated voltage is based on center value of U1mA and test according to ICE60099-4.                                                                                                                                                    

3)Ures is measured at 5kA for D28-D33, Ures is measured at 10kA for D36-D115.                                                                                                                                                                            

4)No.17-19  D42 series are organic coated, others are glass coated.