BT P C 255 RM
Product Description:
For installation at LPZ 0B-1 or higher, prevent low voltage devices from surge damages.
Applied in Class Ⅱ(Class C) power supply system, according to GB 18802.1-2002 / IEC 61643-1:1998-02.
Main character:
※ Especially for “3+1” lines in TT system, installed between the line (N) and (PE)
※ Standard single chip structure, high discharge capacity, pluggable
※ Quick response
※ Multifunctional terminals for connection of conductors and Bus Bar
※ Green window will change when fault occurs, also provide remote alarm terminal at the same time
Parameters:
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Type
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BT P C 255 RM
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Order No.
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810 100
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Rated voltage
(max. Continuous voltage)
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Uc
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255V~
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Nominal discharge
current (8/20)
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In
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40KA
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Max. discharge
current (8/20)
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Imax
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60KA
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Voltage protection
level at In
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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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100rms
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Response time
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tA
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≤ 100ns
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Operating temperature range
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θ
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-40℃…+80℃
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Max. backup fuse
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125A gL / gG
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Cross-section area
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1.5mm2~25mm2 solid/35mm2 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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1 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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BT P C 255 RM Additional information
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Type of remote
signalling contact
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Switching contact
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Switching capacity
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UN/IN
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AC: 250V/0.5A; DC: 250V/0.1A, 125V/0.2A, 75V/0.5A
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Cross-sectional area for
remote signalling contact
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Max. 1.5mm2 solid/flexible
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