西門子 蝶閥用驅動器 Siemens Electromotoric actuators SQL321B..SQL361B..SQL351B..

請來信詢價

西門子電動蝶閥用驅動器 SQL321B..SQL361B..SQL351B..

  • 可用於VKF42..蝶閥
  • 比例式控制(DC 0…10 V, 4…20 mA)或是開關式控制(2-position)
  • 220VAC
  • 扭力25Nm…2650Nm
  • 旋轉角度90°
  • 附帶手輪和位置指示器
  • 內建加熱元件避免冷凝影響
  • 可通用EN ISO 5211 flanges
  • 關斷壓差700kPa

描述

Siemens Electromotoric actuators SQL321B..SQL361B..SQL351B..

For VKF42.. butterfly valves

  • SQL321B.. Operating voltage AC 220 V, 2-position (SPDT) control signal
  • SQL361B.. Operating voltage AC 220 V, DC 0…10 V, 4…20 mA control signal
  • SQL351B.. Operating voltage AC 220 V, 4…20 mA control signal, fail-in position
  • Optional auxiliary switch for SQL361/SQL351B150…B2650
  • Nominal angle of rotation 90°
  • Handwheel and position indicator
  • Built-in heating element to avoid condensation
  • Compatible with EN ISO 5211 flanges

額外資訊

Operating voltage

AC 220 V / 1 phase

Voltage tolerance

+/- 10%

Frequency

50/60 Hz

Positioning signal

SQL321.. 2-position (SPDT)
SQL361.. DC 0…10 V / 4…20 mA
SQL351.. 4…20 mA

Position feedback

SQL321.. Dual auxiliary switch (built-in)
SQL361.. DC 0…10 V / 4…20 mA , Dual auxiliary switch (built-in)
SQL351.. 4…20 mA , Dual auxiliary switch (built-in)

Angle of rotation

90° ± 1°

Nominal Torque

25 Nm, 50 Nm, 150 Nm, 270 Nm, 570 Nm, 1400 Nm, 2650 Nm

Degree of protection

IP67 as per EN 60529

Housing base, yoke Materials

Die-cast aluminum alloy,

Cover Materials

Die-cast aluminum alloy

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