Features
Maximum discharge current 40kA (induction lightning waveform 8/20µs)
Lightning surge current measurement,Replacement recommendation display function
Lightning surge current count display function (3 phase displays, year, month, day, hour, minute, second)
Remote monitoring function for LAN connection (for Windows PC)
Deterioration display function(warning contact output terminal attached)
DIN rail mountable(35mm)
Appearance of patented products
Applications
Low-voltage power supply circuit for switchboards and distributors (AC100V/200V/400V)
Power circuits for various control devices (AC100V/200V/400V)
Installation examples
Installation examples (SMA-MZSR200+SMU-AC)
Smart SPD system
Item | Measurement conditions | Performance | |
SMA-MZSR200JK1 | SMA-MZSR400JK1 | ||
Maximum continuous operating voltage Uc | ─ | AC275V | AC500V |
Maximum discharge current (lmax) | 8/20µs | 40kA | |
Nominal discharge current (ln) | 8/20µs | 20kA | |
Voltage protection level (Up) | Based on IEC | 1.4 kV or less | 2.5 kV or less |
Smart SPD display:SMU-AC
Measurement conditions | Performance |
Communication interfaces | LAN:10BASE-T |
Smart SPDNumber of connections | Up to 50 units |
Power | AC 100V~200V(ACadapter) |
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