GB18802.1-2002 and IEC61643-1: 1998 technical standards
LGS9-B series of surge protectors suitable for AC power supply system 50HZ/60HZ, under 380V , such as IT, TT, TN-S, TN-CS, meet the GB18802.1-2002 and IEC61643-1: 1998 technical standards, design installation of electric rail in 35mm. Internally installed failure break off device, when the protect device failed to puncture because of overloading or over heating , failure break off device will work and cut off power supply automatically. The alarm module can be replaced under working voltage.
Type | LGS9-B/4-385-60 |
Protection class | B |
Standards IEC61643-1 | GB18802.1(2002) |
Rated voltage Un(V~) | 220/380 |
Max. continuous operating voltage Uc(V~) | 385/420 |
Voltage protection level UpUp(Kv) | ≤2.5/≤2.6 |
Norminal discharge current (8/20μS)ln(KA) | 60 |
Max. discharge current (8/20μS)lmax(KA) | 100 |
Response timet(ns) | ~25 |
Ambient temperature | -40°C~+80°C |
Shell color | Red function unit,gray base |
Shell material | Antiflaming PA66 |
Installation | 35mm din way |
Max. Terminal connection (mm2) | 35 rigid line |
Max. connect line for remote control (mm2) | 1.5 rigid line |
Max. fuse current (A) | 63A |
Normal type | LGS9-B/4-385-60 |
With alarm function | LGS9-B/4-385-60B |
With remote control | LGS9-B/4-385-60X |
SPD Surge protective Device
