腾树检测合作实验室具备 CMA/CNAS 双重资质,可依据 IEC60331-4:2024 提供全项检测服务
腾树检测可依据 IEC60331-4:2024《电缆在火灾条件下的试验 电路完整性 第4部分:额定电压高于1千伏至30千伏(含30千伏)的电缆在至少830℃温度下冲击火灾的试验方法Tests for electric cables under fire conditions - Circuit integrity - Part 4: Test method for fire with shock at a temperature of at least 830 °C for cables of rated voltage higher than 1 kV up to and including 30 kV》提供专业的第三方检测服务: