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Hệ thống Smart SPD


Smart SPD System


*configuration example


IEC Class II compliant
Calculate measurements of lightning surge and show when to replace on a monitor unit.

Remote monitoring via LAN for Windows PC is available.

Power supply SPD to protect power supply circuits up to AC275V from lightning surge.

IEC 61643-1 compliant

RoHS compliant

Focused management by colored liquid crystal display 

Remote monitoring function via LAN

Replacement recommendation display function

Lightning surge information display function(3 phases-Small, Middle, Large with date, hours, minutes and seconds)

Deterioration display function (warning contact output terminal attached)

Plug-in type

DIN rail mountable( 35mm)

Main performance characteristics

*Smart SPD System consists of the required number of “Smart SPD for systems” and one “Smart SPD monitor” as a set. Connection cables and grounding bars are optional and sold separately.

SMA-MZSR200JK1 type[Smart SPD for systems]
Item Performance characteristics
Test class IEC 61643-1 Class II
Maximum continuous operating voltage Uc   AC275V
Maximum discharge current Imax 8/20μs 40kA
Nominal discharge current In 8/20μs 20kA
Voltage protection level Up  Based on IEC 1,400V
Dimensions (mm)   W18×D161×H81
SMU-AC type[Smart SPD monitor]
Item Performance characteristics
Communication interface LAN:10BASE-T
No. of Smart SPD connectable 50 (max.) (SMA-MZSR200 type)
Power supply AC 100V to 220V (using AC adapter)
Dimensions (mm) W70×D108×H73.5