KV系列开关检修架采用LF21型高强度铝镁合金无缝管制造，具有结构轻，造型美观，互换性强，安装拆卸方便等特点。
KV series repairing frame for switch is made from LF21
high strength A1-Mg alloy seamless steel pipe . Its features
are light in structure, beautiful in style , strong in
exchanging ability , convenience in installation and disassemble.
型号 Type
外形尺寸 Outer size(m)
110KV
6×2.8×4.4
220KV
10×（2.8×2）×6.2
330KV
16×（2.8×3）×6.6
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