Product introduction
LK-SPD20K385C/3+1NPE、1+1NPE
LK-SPD40K385B/3+1NPE、1+1NPE
LK-SPD60K385B/3+1NPE、1+1NPE
LK-SPD80K385B/3+1NPE、1+1NPE ( apply to zero ground combination)
◆High energy surge protection
◆Built-in moment overcurrent breaking arrangement
◆Pluggable change lightning protection
◆Failure detection indicator
◆Single module discharge current 20-40Ka
◆Standard modularization installation
◆ Built-in overheating breaking arrangement
◆ns level reaction speed
◆Pluggable fool-proofing design
Product application range
20-80KA 3+1NPE、1+1NPE
Application range:Suitable for 3+1/1+1 connection mode distribution box and important essential equipment
Product technology parameter
Model 80K3+1/1+1 60K3+1/1+1 40K3+1/1+1 20K3+1/1+1 | ||||
PSD port | 1 | |||
SPD type | switch | |||
Power system | TT-TN-IT | |||
Rated voltage Un | 220V | |||
Maximum continuous running power Uc | 385V | |||
Response time | 25ns | |||
Nominal discharge current In(8/20μs) | 40kA | 30kA | 20kA | 10kA |
Maximum discharge current Imax(8/20μs) | 80kA | 60kA | 40kA | 20kA |
Protection level Up | <2500V | <2000V | <1800V | <1500V |
Recommend cascading overcurrent protection device | 63A/35kA | 63A/35kA | 32A/10kA | 16A/6KA |
Inner overheating circuit breaker | ||||
Breaking arrangement | Built-In | |||
Inner circuit overcurrent breaking arrangement | Built-In | |||
Mechanical properties | ||||
Failure | Green : normal Red: lose efficacy | |||
Connecting Wire | 16-25mm2 | |||
Installation | 35mm standard guide rail(EN50022/DIN46277-3) | |||
Working Environment Temperature | -40/85°C | |||
Housing Material | 符合UL94V-0 | |||
Housing protection level | IP20 |
Product Model
LK-SPD20K385C/3+1NPE、1+1NPE
LK-SPD40K385B/3+1NPE、1+1NPE
LK-SPD60K385B/3+1NPE、1+1NPE
LK-SPD80K385B/3+1NPE、1+1NPE