Relay protection secondary operation isolation device
A technology of relay protection and isolation device, applied in substation/switch layout details, electrical components, etc., can solve problems such as hindering the normal work of staff, inconsistent dimensions, and incompatible specifications, and achieves simple installation, not easy to fall off, and isolation. clear effect
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Embodiment 1
[0032] A secondary operation isolation device for relay protection, which consists of: a stretchable red warning strip 1 and a cylindrical warning strip storage box 2, the stretchable red warning strip and the cylinder The storage box for warning strips is connected, and the storage box for warning strips is made of PVC material, and a reel spring is arranged inside the storage box for warning strips, which ensures the freedom of the warning strips. Stretchable, the stretchable red warning strip cloth is printed with running equipment white characters.
Embodiment 2
[0034] According to the relay protection secondary operation isolating device described in embodiment 1, when the stretchable red warning strip is connected with the fixed arc buckle 3 of the warning strip, the cylindrical warning strip is stored When the box and the warning strip storage box are fixedly connected with the arc buckle 4, the stretchable red warning strip can be stretched to a length of 1m, and the stretchable red warning strip is 100mm wide, and the cylindrical warning strip The storage box is 120mm wide.
Embodiment 3
[0036] According to the implementation of the relay protection secondary operation isolation device described in 1 or 2, when the stretchable red warning strip is connected to the trapezoidal fixing frame 5 of the warning strip, the cylindrical warning strip storage box When connecting with the trapezoidal fixing frame 6 of the warning strip cloth storage box, the ladder surface and the other side of the two trapezoidal fixing frames are all embedded with magnetic strips, and the stretchable red warning strip cloth cloth can be stretched to a length of 600mm. The width of the storage box is 150mm, and the width of the cylindrical warning strip storage box is 220mm.
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