HomeYour location:Homeinstrumentation and meterstachometertachometer → HZQS-03A转速撞击子监测装置
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Product name: HZQS-03A转速撞击子监测装置
specification: HZQS-03A转速撞击子监测装置
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Category: instrumentation and meters -- 转速表
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Price: factory price
Brand: Shanghai
Place of Origin: China
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Available Quantity: batch
delivery cycle: Spot goods (or inquire by telephone)
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  Shanghai Beiyuan Industry and Trade Co.,Ltd
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+86-139101609058

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HZQS-03A转速撞击子监测装置Detailed product description:Column tabs

HZQS-03A转速撞击子监测装置

转速是汽轮机组重要的运行监视项目,危急遮断器是保安系统中主要部套之一。当机组转速达到110%额定时转速时危急遮断器撞击子在离心力的作用下击出,可使汽轮机紧急停机。在新机组投运及每次机组大修并网前均需做撞击子动作试验,测定其动作转速。危急遮断器撞击子在运行时长期不动,为防止卡涩制造厂规定机组在连续运行2000小时后应定期做一次撞击子喷油活动试验.由于危急遮断器装在汽轮机前轴承箱中,试验时不易观察它的状态,撞击子击出与否不好确定,做超速试验时动作转速也无法确定。

HZQS-03A转速撞击子监测装置
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