| Place of Origin |
Zhejiang China (Mainland) |
| Brand Name |
OEM or WENBAO |
| Model Number |
WBD1-B30 |
1.The CE surge protector (spd) used widely in the electricel system to protect the voltage stably 2.Lightning protection. The surge-protectors'details: The surge protector(spd)used for AC 50-60Hz, 380V and below TT, TN and other power supply systems, widely used in various types of power supply 2 (B grade) over-voltage protection. Usually installed in the building into low-voltage main distribution line, the total low-voltage switch cabinet or cabinet, etc.. Type WBD1-B30WBD1-B50WBD1-B60WBD1-B100Rated VoltageUnV 220/380220/380220/380220/380Continuous operating voltageUeV 385,420385,420385,420385,420Protection level UpKV≤1.55≤1.6≤1.6≤1.6Nominal discharge current In8/20μSKA305060100Maximum discharge current Imax8/20μSKA60100120150Response time t(ns)<25Temperature(oC)-40 +85Relative humidity (%)≤95%(25oC)Access to wire cross-sectional area (mm2 )≥25≥35Access grounding wire cross-sectional area (mm2 )≥35≥35