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DST-IS25/3P N-275FM type surge protector

Classification:

Power surge protector

DST-IS25 surge protector is suitable for AC 50Hz/60Hz;220V/380V power supply system, which can be used as overhead line without attenuation Direct lightning protection, which belongs to direct lightning protection products. The product uses a customized high-energy varistor, which can be used for arc extinguishing, intermittent flow requirements. Don't high level power lightning protection place.

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
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  • Technical parameters
  • Structural outline drawing
  • Ordering Guide

  •  

    DST-IS25 technical parameters

    Model

    DST-IS25

    NPE-IS25

    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

    385Vac

    Charge Q

    1.75As

    25As

    Impulse current limp

    25kA (10/350μs)

    25kA (10/350μs)

    Voltage protection level Up(at In)

    1.8kv

    2.0kv

    power frequency freewheeling interluding capability lfi

    3kArms

    50kArms

    Response time

    ≤100ns

    Maximum backup protection fuse

    500A(gL/gG)

    Operating temperature range

    -40 ℃ ~ 80 ℃

    Enclosure protection class

    IP20

    Protection mode

    L/N-PE

    SPD combination mode

    1p,2p,3p,4p,

     

  • Selection Guide

    General wiring diagram