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BT BNP 75
Product Description:
For installation at LPZ 0A-1 or higher, protecting low voltage equipment against lightning and surge damages. Applied in SPD Class¢ñ(Class B) for various power supply system. Designed according to GB 18802.1-2002 / IEC 61643-1:1998-02.
Main character:
※ High lightning impulse current discharge capability, up to 75kA
※ Applied in TT system, installed between neutral and PE conductor in “3+1” circuit
※ Double terminals for parallel or series (V-sharp) connection
※ Multi functional connection for conductor and busbars
※ Hermetical structure, no blow out vent
Parameters:
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Type
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BT BNP 75
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Order No.
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800 001
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Rated voltage
(max. Continuous voltage)
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Uc
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255V
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Lightning impulse
current (10/350)
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Iimp
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75KA
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Max. discharge current (8/20)
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Imax
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100KA
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Voltage protection level
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Up
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≤1.5KV
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Follow current extinguishing
capability at UC
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If
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100Arms
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Response time
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tA
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≤100ns
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TOV voltage
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1200V/200ms
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Operating temperature range
(parallel wiring)
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Uup
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-40℃…+80℃
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Operating temperature range
(through wiring)
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Uus
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-40℃…+60℃
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Cross-section area
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35mm2 solid/50mm2 flexible
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Mounting on
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35mm DIN rail
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Enclosure material
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Purple thermoplastic , UL94-V0
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Dimension
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2 mods
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Test standards
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YD/T 1235.1-2002; GB 18802.1-2002; IEC 61643-1:1998-02
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Certification
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CE (LVD, EMC)
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