PRODUCT FEATURES:
1.Lower residual voltage:it can avoid largeresidual voltage produced by the fuse itself and coil of connector conductorswhen the fuse is mounted separately.The effective reduction ratio of residualvoltage may be 50% above.
2.More fast response:nanosecond responsespeed,the max response time is lower than 25ns ,the entire characteristics maybe improved in all respects.
3.Convenient installation:it uses the 35mmstandard guide rail installation mode,the compact volume guarantees theuniversity of mounting range,more saving space and less installation cost ofdistributioncabinet.
4.Advantage of N position:No matter whichcircuit discharges the lightning current,the path is the shortest,thus,theresidual voltage is further lowered.
5.In addition.it has the warm-backupdouble-chip product,9 series LY1-C40 warm-backup lightning-protection moduleprovides the better protection,Therefore,LY9-(D,C,B) series product is thesimplified and upgrading product whose performance is improved.
ProductDescription:
LY9-(D,C,B ) series fuse combination type powersupply SPD has the built-in short-circuit protection device,dispensing with thefuse or circuit breaker, it is simplified, superior to the similarproducts.
Main technicalparameters:
Techinical parameters | Model |
Rated operatingvoltage Un(V~) | 220V380V |
Maximumcontinuous operating voltage Uc | 300V 420V |
Voltageprotection level up(V~) KV | ≤1.2 | ≤1.5 | ≤1.8 | ≤2.4 | ≤3.0 |
Maximumdischarge current Imax(8/20μs)KA | 40 | 80 | 100 | 120 | 160 |
Nominaldischarge current In(8/20μs)KA | 20 | 40 | 65 | 80 | 100 |
Responsetimes | <25 |
KA | 100 |
Relativehumudity | ≤95% |
Installation | standard rail 35mm |
Access linesectional area(mm | 6≤S≤35 | 10≤S≤35 | 16≤S≤35 |