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BY7 40 -3+1-385
BY7 40 -3+1-385
ONESTO

BY7-40/3+1-385

40KA
3P+NPE
Uc:385V
Class II/Type 2
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Product description
[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[产品参数, 参数]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]
product:

Number of Ports:One port

Type of network systems:TT

SPD design topology: Voltage limiting (L-PE,N-PE)

SPD classified for test class: II

Compound mode(According to the need of protection mode in the system): 1P(1+0),2P(1+1&2+0),3P(2+1&3+0),4P(3+1&4+0)

Nominal discharge current ln:20kA

maximum discharge current Imax:40kA

Locationindoor

Mounting method:Fixed

SPD Disconnector:InternalProtection functionsThermal

Maximum continuous operating voltage UC (one value for each mode of protection):385V

Voltage protection level UP (one value for each mode of protection):1.8kV

Short circuit current rating ISCCR:800A

Ambient Temperature: -40-+80

Relative Humidity5%RH~95%RH

Connection:Screw terminal:4 to 25mm2,by busbar

Remote signalling of disconnection:optional

Protection Index IPIP20

关键词:
SPD
BY7
AC SPD
SURGE ARRESTER
AC SURGE ARRESTER
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Main Feartures
Standard
IEC61643-11:2011
Breaking Capcity Icn for AC(230/400V) ACC. TO IEC/EN60898-1 AC
Tripping Curve
Number of Poles
One port
Rated Current
Rated Operatioal Voltage Ue
Rated Insulation Voltage Ui
Rated Frequency Hz
Rated Impulse Withstand Voltage Uimp
Electric Endurance In Number of cycles
Number of Mechanical Operations
More Feartures
Protection Index IP
IP20
Storage Temperature
Ambient Temperature
Tightening Torque
Fixing Mode
Terminal Connection 1 to 25A
Terminal Connection 32 to 63A
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