2023 年 3 月 10 日,印度電信工程中心(TEC)發佈了關於單模光纖和光纖電纜產品”強制性測試和認證” (MTCTE) 規範(ER)下部分可豁免的測試專案,除另有通知外,有效期至 2023 年 6 月 30 日。請參閱如下的豁免測項摘要。
產品名稱 |
測試項目 |
單模光纖 |
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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光纖電纜 |
Lightning Test |
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 |