Product Instruction
LEIK series supply lightning protection boxes adopt voltage dependent resistor with good performance, whose gas anti-power take advantage of good switching characteristic to achieve surge limitation on power line for protecting all levels devices. Our products also used high performance inflaming retarding corrosion protection materials and degradation auto release unit to avoid explosion and fire to realize auto measuring ability
Product Feature
◆ Lightning protection failure alarm function
◆ Module doesn’t have alarm function
◆ Power indication function
◆ Lightning status indication function
Technical Parameter
Product Model | Type | LK-SPD-X20K/2 | LK-SPD-X40K/2 | LK-SPD-X60K/2 | LK-SPD-X80K/2 | LK-SPD-X100K/2 |
Rated working voltage | Un | 230~380V | ||||
Maximum continuous working voltage | Uc | 420V | ||||
Nominal Discharge Current (8/20μs) | In | 10KA | 20KA | 30KA | 40KA | 600KA |
Maximum Discharge Current (8/20μs) | Imax | 20KA | 40KA | 60KA | 80KA | 100KA |
Protection Level((In hour | ≤1500V | ≤1800V | ≤2000V | ≤2500V | ≤3000V | |
Protection Mode | L-N,N-PE | |||||
Response Time | tA | 25ns | ||||
Connection Method | parallel connection | |||||
Wiring Diameter | Phase line >10mm2,ground wire>16mm2,multistrand flexible cable
| |||||
Operating Temperature Range | -40℃~+80℃ | |||||
Housing Material | galvanized iron sheet | |||||
Housing Protection Level
| IP65 | |||||
Shape | Integrated | |||||
Relative Humidity | 5%~95% whole humidity range | |||||
Altitude | ≤3500m | |||||
Atmosphere Strength | 70KPa~106 KPa | |||||
Standard | IEC61643-1、VDE0675、GB18802.1 | |||||
Dimension | 260*160*70mm |
Product Model
LK-SPD-X20K/2 LK-SPD-X40K/2 LK-SPD-X60K/2 LK-SPD-X80K/2 LK-SPD-X100K/2
Product application range
60KA-100KA:
◆ Construction total distribution board
◆ Outdoor distribution cabinet
◆ First level lightning failure and alarm indicator
◆ Power distribution cabinet and box don’t have installation site but need first level lightning facilities environment
20KA-40KA:
◆ is suitable for small machine room ,power distribution cabinet ,distribution cabinet box and front end
power circuit