LY6-(B) Surge protective device(SPD)
ProductDescription:
LY6-(B) series surge protective device issuitable for TN-S,TN-C-S,TT,IT etc power supply system of AC 50/60Hz, 380V andbelow, used at the equipptential connection, which protects the electric networknot shocked by the thunder and lightning, it's design is according to GB18802.1,IEC61643-1.
Main technicalparameters:
Techinical parameters | LY6-B200 | LY6-B150 | LY6-B120 | LY6-B100 | LY6-B80 | LY6-B60 |
Rated operatingvoltage Un(V~) | 220V 380V |
Maximumcontinuous operating voltage Uc | 385V/420V |
Voltageprotection level up(V~) KV | ≤4.0 | ≤3.2 | ≤3.0 | ≤2.8 | ≤2.4 | ≤2.5 |
Maximumdischarge current Imax(8/20μs)KA | 150 | 150 | 120 | 100 | 80 | 60 |
Nominaldischarge current In(8/20μs)KA | 200 | 100 | 80 | 60 | 40 | 30 |
Responsetimes | <25 | |
The crosssection of L/N line | 25,35 | 16,25 | 16,25 | 16,25 | 16,25 | 16,25 |
The crosssection of PE line | 35 | 25,35 | 25,35 | 25,35 | 25,35 | 16,25 |
Fuse orswitch(A) | 63A,125A | 63A | 63A | 63A | 63A | 63A,32A |
The line sectionof communication and alarm | ≤1.5 |
Operatingenvironment °C | '-40°C~85°C |
Relativehumidity 25°C | ≤95% |
Installation | Standard rail 35mm |
Material ofouter covering | Fiberglass reinforced plastic |