2023 年 3 月 10 日，印度电信工程中心（TEC）发布了关于单模光纤和光纤电缆产品”强制性测试和认证” (MTCTE) 规范（ER）下部分可豁免的测试项目，除另有通知外，有效期至 2023 年 6 月 30 日。请参阅如下的豁免测项摘要。
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产品名称 |
测试项目 |
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单模光纤 |
Mechanical Characteristics Proof test for minimum strain level
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Material Properties- Fiber Materials- The substances of which the fibres are made |
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Colour qualification for color fibres- MEK RUB Test (Methyl Ethyl Ketone) |
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光纤电缆 |
Lightning Test |
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Termite and Rodent Test |
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Shotgun resistance Test |
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DC Resistance |
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Short Circuit Test |
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Lightning Arc Test |
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Salt Spray Corrosion Test |
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Flame Spread- Bunched cable |
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Smoke Test |
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Acid gas (Toxicity) (Test on toxic gases evolved during combustion of materials from cables) |
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Flame retardant |
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Damp Heat Test |
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Electrical Characteristics - Power Feeding Wires |
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Transfer impedance and Coupling attenuation |
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Requirements for fire performance of Optical/metallic hybrid cables should meet fire safety regulations |
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