TLU2 series surge protector for power system surge protection for AC rated voltage of 1000V or less, frequency 50/60Hz circuits and equipment, transient voltage surge, the protection will surge into the earth leakage-current , the over-voltage limit, thereby protecting the line and equipment and personal safety. 
 Conditions of Use: 
 Frequency: AC power supply frequency 50 ~ 60Hz. 
 Voltage: Continuous increase in the SPD voltage between terminals should not exceed its maximum continuous operating voltage Uc, according to the product identification requirements. 
 Altitude: not exceed 2000m. 
 Ambient temperature: -40 ℃ to +85 ℃. 
 Relative humidity: room temperature should be between 30% -90%. 
 Performance: 
 TUL2 series surge protector with a deterioration of the instructions, product degradation, its surface protection module warning; You should immediately replace the surge protector, 65KA, and these products can directly replace the protection module, no need to disconnect the line or re-wiring . 
 Protection mode: LN, L-PE, N-PE.