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| Lihoy > Telecommunications > Network Communications > Sell Main Distribution Frame |
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| 1) Equipped with a glass door 2) Easy installation and maintenance 3) Protect modules and test modules can be placed in the cabinet flexibly 4) Suitable for access network 5) Working conditions: a) Environment temperature: 5 - 45°C b) Relative humidity: ≤85% (+30°C) c) Ambient pressure: 70 - 106kPa 6) Termination conductor diameter range: a) 0.32 - 0.6mm (cable side) b) 0.4 - 0.6 mm (jumper wire side) 7) Dielectric strength: Under normal ambient conditions, after high temperature test, low temperature test, temperature varying test and damp-heat test, the dielectric strength, between any two independent contacts, and between any contact and metal work, should be able to withstand an AC voltage of 1,000V (virtual value) at 50Hz for 1 minute without evidence of spark-over and arc 8) Insulation resistance: Under normal ambient conditions, after high temperature test, low temperature test, temperature varying test and humidity-heat test, the insulation resistance, between any two independent contacts, and between any contact and metal work, should be greater than 1,000mΩ under 500VDC 9) Contact resistance between conductor and reed: a) Initial value: ≤3mΩ b) Increment value after tests: ≤2mΩ 10) Contact resistance between reeds: a) Initial value: ≤7mΩ b) Increment value after tests: ≤3mΩ 11) Pulling force: ≥25N Nanjing Putian Telecommunications Co., Ltd.
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