SMB-KRAPS1 type

IEC Category C2/D1 compliant

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Conforming standards:

IEC 61643-21 compliant

RoHS compliant

Features:

IEC 61643-21 compliant

Use for Krone LSA-PLUS terminal

Replacement recommendation display function

Lightning surge count display function

Applications:

Communication line (MDF/IDF)

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Operation:

Operation	display	State
Press button onetime	Green	Normal
	Yellow	Replacement is recommended in multi lightning area.
	Red	Replacement is recommended.
	All	Deterioration. Replacement.
Press button twice	Blink	Surge count number (Red: Hundreds digit, Yellow: Tens digit, Green: Ones digit)

Surge detection part's performance:

Item	Specification	Remarks
Minimum surge detection sended current	±20A or more	8/20μs
Maximum surge permissible current	±10kA（one line ±5kAx2）	8/20μs
Display	Green LED Yellow LED Red LED	Replacement recommendation level display SPD deteriorationdisplay Count number display Battery replacementdisplay
Operation	Button switch	Onetime/twice pressing
Power supply	Button battery（CR1220） Battery lifetime more than 5 years	Able to replace battery

Item		Performance
Item		Performance
Aplicationp		ADSL、TEL、ISDN
Maximum continuous operating voltage (Uc)		DC180V
Rated current		DC100mA
Series resistance/wire		10Ωor less
Insertion loss		DC～5MHz
Insertion loss		1.0dB or less
Voltage protection level (Up)		500V or less
Voltage protection level (Up)		（1.2/50μs・10kV）
Impulse durability	Category C2 (8/20μs)	10kA （10 times）
Impulse durability	Category D1 (10/350μs)	2.5kA（2 times）
Deterioration display		Yes