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首頁>645SZ450-90-280VAC>規(guī)格書詳情

645SZ450-90-280VAC數(shù)據(jù)手冊Struthers-Dunn中文資料規(guī)格書

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廠商型號

645SZ450-90-280VAC

功能描述

645S Series - Solid State On / Off Motor Relays

制造商

Struthers-Dunn Struthers-Dunn,Inc.

數(shù)據(jù)手冊

下載地址下載地址二

更新時間

2025-8-19 14:22:00

人工找貨

645SZ450-90-280VAC價格和庫存,歡迎聯(lián)系客服免費(fèi)人工找貨

645SZ450-90-280VAC規(guī)格書詳情

描述 Description

The 645S series of solid state relays uses back to back SCRs for on/control of three phase loads. Operation is three pole normally open. Inputs can be AC or DC operated. Load currents can range from 10 to 75 amps and up to a nominal voltage of 480VAC. Both random turn on or zero cross construction is available.(1)(1)

技術(shù)參數(shù)

  • 制造商編號

    :645SZ450-90-280VAC

  • 生產(chǎn)廠家

    :Struthers-Dunn

  • Input Voltage

    :90-280 VAC

  • Input Characteristics

    :AC

  • Must Release Voltage

    :10VAC

  • Maximum Input Current

    :30 mA

  • Output Characteristics

    :50 A

  • Rated Load Current (rms)

    :50 A

  • Min. Load current to maintain on

    :250 mA

  • Non-Repetitive Surge Current (1 cycle)

    :520 A

  • Maximum I2T for Fusing (Asquared sec)

    :1035A2 S

  • Suggested Heatsink

    :0.14 oC/W+FAN(2)

  • Load Voltage Range

    :54 to 480VAC

  • Frequency Range

    :51 to 63 Hz

  • Peak Blocking Voltage

    :804 to 1200

  • Maximum Rate of Rise Off State Voltage (dv/dt)

    :504 V/uS

  • Max. Off state leakage current (rms)

    :10 mA

  • Max. On State Voltage Drop

    :1.8 VAC

  • Maximum Turn-On Time at 60 Hz

    :8.3 ms

  • Maximum Turn-Off Time at 60 Hz

    :8.3 ms

  • Dielectric Strength - I or O to case

    :4000 Vrms

  • Operating Temperature Range

    :-30 to 80 oC

  • Storage Temperature Range

    :-40 to 100 oC

  • Weight

    :320 g

  • Input Terminal Size

    :M3.5

  • Output Terminal Size

    :M4

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