Class C surge protection device（SPD）certificatefor 48V DModel: M40-48
●DC power system
panelspower DC power plant
power plant control
high-frequency switching mode power supplyBBU（（
,
l
Plug connectors for quick and easy connection or rewiring
l
Status indicator
SO 9001：2008 certificated，ISO14000:2004 certificated and OHSAS18000：2007 certificated
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TECHNICAL PARAMETER：
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Model
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M40-48
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Electrical Parameter
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Nominal working voltage Un
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48V DC
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Max. continuous operating voltage Uc
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85V DC
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Nominal discharge current（8/20µs）In
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20kA
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Max. discharge current （8/20µs）Imax
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40kA
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Protection level 40kA , 8/20µs Up
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500V
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Protection level 20kA , 8/20µs Up
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300V
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Let through voltage 3kA , 8/20µs
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200V
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Response time tA
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25ns
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Protection model
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+/--PE
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Mechanical characteristics
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Dimension
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90 (H)×36 (W)×65(L)mm
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Weight per unit
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242g
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Mounting
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35mm DIN rail
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Recommend cross-sectional area
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L/N ≥10mm2 PE≥16mm2
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IP code
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IP20
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Working conditions
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Temperature: -40 to 80℃,
Relative humidity: ≤95％
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Complying standard
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IEC61643-1, UL 94-V0, RoHS
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