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DST-S40/2P-385FM type surge protector

Classification:

Power surge protector

DST-S40 surge protector is suitable for AC 50Hz/60Hz;220V/380V power supply system, which can be used as the second power distribution in the building Level lightning protection, such as the floor distribution cabinet of high-rise buildings, the unit distribution cabinet of civil buildings. The maximum discharge current is 40kA.

Keywords: Isolator

• Nondestructive screening technology for components • Temperature controlled tripping/fusing design • Ensure no-freewheeling technology • Large current discharge capability Residual low, can effectively protect the terminal equipment Module anti-dull bolt design to prevent reverse insertion • Module quick release button for easy replacement • Module window discoloration design, fault/failure indication • Remote communication contact design, alarm signal remote transmission • DIN35mm standard rail mounting
Product Consulting
Product Manual
Mall Purchase
  • Technical parameters
  • Structural outline drawing
  • Ordering Guide

  • DST-S40 technical parameters

    Model

    DST-S40

    NPE-S40

    According to the standard

    GB 18802.1-2011(IEC 61643-1: 2005,MOD), Class II Test

    AC nominal voltage Uo

    220V/380V

    Maximum continuous operating voltage Uc

    275Vac

    320Vac

    385Vac

    480Vac

    255Vac

    Nominal discharge current In

    20kA (8/20μs)

    Maximum discharge current Imax

    40kA (8/20μs)

    Voltage protection level Up(at In)

    1.35kv

    1.5kv

    1.8kv

    2.0kv

    1.5kv

    Response time

    ≤ 25ns

    ≤100ns

    Maximum backup protection fuse

    125A(gL/gG)

    Short-circuit withstand capability at maximum back-up fuse Ip

    10kArms

    Operating temperature range

    -40 ℃ ~ 80 ℃

    Enclosure protection class

    IP20

    Protection mode

    L/N-PE

    N-PE

    Work Instructions

    When the window shows red, it means that the product has failed and needs to be replaced!

    SPD combination mode

    1p,2p,3p,4p, 1P N, 3P N

    Remote communication contact type

    Floating switching contact

    Maximum value of remote communication contact

    250VAC/0.1A      125VDC/0.2A      75VDC/0.5A
  • Selection Guide

    General wiring diagram