GIẢI PHÁP AN TOÀN CHO ĐƯỜNG SẮT CAO TỐC - MRT

SPD (Type 2+3) - HSA-275/2+0 (S)

Giá: Liên hệ

  • Surge arresters type T2+T3 ensure the equipotential bonding and reduce switching, induced and residual overvoltage in LV power supply systems.
  • The products consist of varistors with big discharge ability.
  • Configurations 1+1 and 3+1 are additionally combined with a gas discharge tube which ensures zero leakage current through the PE conductor.
  • Installed at the boundaries of LPZ 1 – LPZ 3 into subsidiary switchboards and control panels.
  • If the product contains two PE (or PEN) terminals, it must not be used as a PE (PEN) bridge.
  • M indication specifies a type of construction with removable module.
  • S indication specifies a version with remote monitoring.

SPD (Type 2+3) - HSA-275/2+0 (S)

THÔNG SỐ KỸ THUẬT:

Test class according to EN 61643-11:2012 (IEC 61643-11:2011)   T2, T3
CB test certificate number according to the IEC 61643-11:2011 from the CTI – VIENNA laboratory   AT 4793
System   TN-S
Number of poles  
Rated operating AC voltage UN 230 V
Maximum continuous operating voltage AC UC 275 V
Maximum discharge current (8/20) Imax 50 kA
Nominal discharge current for class II test (8/20) In 20 kA
Open circuit voltage of the combination wave generator UOC 6 kV
Total discharge current (8/20) L+N->PE ITotal 100 kA
Voltage protection level at In Up < 1.2 kV
Voltage protection level at UOC Up < 0.8 kV
Temporary overvoltage test (TOV) for tT = 5 s UT 337 V
Temporary overvoltage test (TOV) for tT = 120 min UT 440 V
Response time tA < 25 ns
Maximal back-up fuse   160 A gL/gG
Residual current IPE ≤ 600 µA
Short-circuit current rating at maximum back-up fuse ISCCR 60 kArms
Lightning protection zone   LPZ 1-2, LPZ 2-3
Housing material   Polyamid PA6, UL94 V-0
Degree of protection   IP20
Operating temperature ϑ - 40 ÷ 70 °C
Humidity range RH 5 ÷ 95 %
Minimum cross-section of connected Cu conductors accord. to HD 60364-5-53:2022 (doesn't apply to „V“ connection) for T2 S 2.5 mm² (L, N)
6 mm² (PE, PEN)
Power conductor stripping length   10
Clamp fastening range (solid conductor)   1.5 ÷ 25 mm2
Clamp fastening range (stranded conductor)   1.5 ÷ 16 mm2
Tightening torque   3
Installation   On DIN rail 35 mm
Modular width   2
Width   35 mm
Height   90 mm
Depth   65.8 mm
Operating position   Any
Product placement environment   Internal
Signalling at the device   Optic
Importance of local signaling   OK – clear target
FAULT – red target
Remote signalling   No
Pluggable version   No
Lifetime  

> 100 000 h

 

TIÊU CHUẨN ĐÁP ỨNG

Application standards
Protection against lightning IEC 62305:2010
Selection and erection of electrical equipment – Switchgear and controlgear HD 60364-5-53:2022
Selection and application principles for SPDs connected to low-voltage power systems CLC/TS 61643-12:2009
Designed according to standards
Requirements and test methods for SPDs connected to low-voltage power systems IEC 61643-11:2011
Safety of Flammability of Plastic Materials UL 94

 

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