The EVA INSULATING JACKETS are used for protection of electrical workers from electric shock while working on a live electric line.
EVA绝缘衣/绝缘夹克J5型是用于防止电力操作人员在带电操作时受到电击的危险。
These are structured by external sheets coated nylon cloth with E.V.A. (Ethylene-Vinyl Acetate copolymers) has high insulation property and internal E.V.A. films, these have moderate mechanical strength and enough pliability.
EVA绝缘衣/绝缘夹克J5型外面采用E.V.A（乙烯-醋酸乙烯酯共聚物-即聚乙烯材料）尼龙涂面，具有很强的绝缘性能，里面的一层E.V.A层具有中等机械强度和足够的可靠性。

ITEM NO. 型号	SIZE 尺寸	A.C.PROOF TEST VOLTAGE 测试电压	A.C.MAXIMUM USE VOLTAGE 最大使用电压
YS-121-39-04	L	20kV/1min	7000V
YS-121-39-03	M	20kV/1min	7000V
YS-121-39-02	S	20kV/1min	7000V
YS-124-06-04	L	20kV/3min	17000V
YS-124-06-03	M	20kV/3min	17000V
YS-124-06-02	S	20kV/3min	17000V
YS-124-07-04	L	30kV/3min	26500V
YS-124-07-03	M	30kV/3min	26500V
YS-124-07-02	S	30kV/3min	26500V
日本YS生产的20KV/3MIN和30KV/3MIN绝缘衣已重新设计，具体替代型号如下： 原型号YS-126-03-02 20KV/3MIN S → 新型号YS-124-06-02 20KV/3MIN S 原型号YS-126-03-03 20KV/3MIN M → 新型号YS-124-06-03 20KV/3MIN M 原型号YS-126-09-08 20KV/3MIN L → 新型号YS-124-06-04 20KV/3MIN L 原型号YS-124-03-02 30KV/3MIN S → 新型号YS-124-07-02 30KV/3MIN S 原型号YS-124-03-03 30KV/3MIN M → 新型号YS-124-07-03 30KV/3MIN M 原型号YS-126-09-09 30KV/3MIN L → 新型号YS-124-07-04 30KV/3MIN L