技術(shù)文章
煤礦用電纜的使用特性以及電纜的技術(shù)參數(shù)
產(chǎn)品用途:產(chǎn)品供煤礦移動(dòng)電器設(shè)備及采掘機(jī)械配套用。 Scope of application:The product necessary uses for the coal mine migration electric appliance equipment and the excavation machinery 執(zhí)行標(biāo)準(zhǔn) Standards implemented: MT 818-1999 | | 型號名稱 Model descriptions 型 號 Model | 名 稱 Descriptions | MY | 煤礦用移動(dòng)橡套軟電纜 Mobile rubber soft cables for mines | MYQ | 煤礦用移動(dòng)輕型橡套軟電纜 Mobile light type rubber soft cables for mines | MYP | 煤礦用移動(dòng)屏蔽橡套軟電纜 Mobile shielded rubber soft cables for mines | MC | 采煤機(jī)橡套軟電纜 Rubber soft cables for coal cutter in mines | MCP | 采煤機(jī)屏蔽橡套軟電纜 Shielded rubber soft cables for coal cutter in mines | MZ | 煤礦用電鉆橡套電纜 Electric drill rubber cables for mines | MZP | 煤礦用電鉆屏蔽橡套電纜 Electric drill shielded rubber cables for mines | 使用特性 Service characteristics 型 號 Model | MYQ MZ MZP MY MYP MC MCP | 額定電壓 U0/U Rated voltage | 0.3/0.5kv 0.38/0.66kv 0.66/1.14kv | 電纜長期允許工作溫度 Long-term service temperature of the cable conductor | 65℃ | 電纜的*小彎曲半徑 Minimun bending radius | 6D | 電纜規(guī)格 Specifications 型 號 Model | 芯 數(shù) Core number | 額定電壓 KV Rated voltage | 標(biāo)稱截面mm2 Nominal sectional | 動(dòng)力線芯 Core for power | 地線芯 Core for ground | 控制線芯 Pilot wire core | MY | 1 | 0.38/0.66 | 50-150 | - | - | 3+1 | 3x4-3x70 | 1x4-1x25 | - | MZ MZP | 3+1、3+1+1 | 0.3/0.5 | 3X2.5-3X4 | 1X2.5-1X4 | 1X2.5-1X4 | MYQ | 2、3、4、7、12 | 0.3/0.5 | 1.0-2.5 | - | - | 3+1 | 3X1.0-3X2.5 | 1X0.75-1X1.5 | MC | 3+1+3 | 0.38/0.66 | 3x16-3x50 | 1x4-1x10 | 3x2.5-3x4 | MCP | 3+1+3 | 0.38/0.66 | 3x16-3x50 | 1x4-1x10 | 3x2.5-3x4 | 0.66/1.14 | 3x35-3x95 | 1x6-1x25 | MYP | 3+1 | 0.38/0.66 | 3x4-3x70 | 1x4-1x25 | - | 0.66/1.14 | 3x10-3x95 | 1x10-1x25 | 電纜主要技術(shù)性能 Major technical performances 1、 電纜導(dǎo)體直流電阻 DC resistance of the conductor 型 號 Model | 標(biāo)稱截面 Nominal sectional (mm2) | 200C時(shí)導(dǎo)體直流電阻(≤Ω/Km) DC resistance of the conductor at 20℃ | 型 號 Model | 標(biāo)稱截面 Nominal sectional (mm2) | 200C時(shí)導(dǎo)體直流電阻(≤Ω/Km) DC resistance of the conductor at 20℃ | 不鍍錫 Untinned | 鍍錫 Tinned | 不鍍錫 Untinned | 鍍錫 Tinned | MYQ | 1.0 | 19.5 | 20.0 | MY MYP | 10 | 1.91 | 1.95 | 1.5 | 13.3 | 13.7 | 16 | 1.21 | 1.24 | 2.5 | 7.98 | 8.21 | 25 | 0.780 | 0.795 | MZ MZP | 2.5 | - | 8.82 | 35 | 0.554 | 0.565 | 4 | - | 5.39 | 50 | 0.386 | 0.393 | MC MCP | 4 | - | 5.09 | 70 | 0.272 | 0.277 | 6 | - | 3.39 | 95 | 0.206 | 0.210 | 10 | - | 1.95 | 120 | 0.161 | 0.164 | 16 | - | 1.24 | 150 | 0.129 | 0.132 | 25 | - | 0.795 | 185 | 0.106 | 0.108 | 35 | - | 0.565 | 240 | 0.0801 | 0.0817 | 50 | - | 0.393 | 300 | 0.0641 | 0.0654 | MY MYP | 4 | 4.95 | 5.09 | 400 | 0.0485 | 0.0495 | 6 | 3.30 | 3.39 | - | - | - | 2、 電纜的絕緣電阻 Dielectric resistance 型 號 Model | 動(dòng)力線芯標(biāo)稱截面mm2 Core for power nominal sectional | 20℃時(shí)絕緣電阻 (≥MΩ Km) Dielectric resistance at 20℃ | 型 號 Model | 動(dòng)力線芯標(biāo)稱截面mm2 Core for power nominal sectional | 20℃時(shí)絕緣電阻(≥MΩ Km) Dielectric resistance at 20℃ | MYQ | 1.0 | 160 | MY MYP | 10 | 160 | 1.5 | 160 | 16 | 120 | 2.5 | 160 | 25 | 120 | MZ MZP | 2.5 | 160 | 35 | 100 | 4 | 160 | 50 | 100 | MC MCP | 16 | 120 | 70 | 80 | 25 | 120 | 95 | 80 | 35 | 100 | 120 | 50 | 50 | 100 | 150 | 50 | 70 | 80 | 185 | 50 | 95 | 80 | 240 | 50 | 限制線芯Control core | 100 | 300 | 50 | MY MYP | 4 | 200 | 400 | 50 | 6 | 180 | - | - | 3、電纜其它主要技術(shù)性能 Other major technical performances (型 號 Model:MY MYP MYQ MC MCP MZ MZP) 序 號 Serial number | 項(xiàng) 目 Items | 技術(shù)性能 Technical performances | 1 | 線芯直流電阻(≤Ω/Km) Core DC resistance | 見上表 See above table | 2 | 絕緣電阻(≥MΩ Km) Insulating resistance | 見上表 See above table | 3 | 5min工頻電壓試驗(yàn) 5min power frequency voltage experiment | 0.66/1.14 | 3.7KV工頻電壓絕緣不擊穿 3.7KV power frequency voltage insulation does not penetrate | 0.38/0.66 | 3KV工頻電壓絕緣不擊穿 3KV power frequency voltage insulation does not penetrate | 0.3/0.5 | 2KV工頻電壓絕緣不擊穿 2KV power frequency voltage insulation does not penetrate | 控制線芯Control core | 1.5KV工頻電壓絕緣不擊穿 1.5KV power frequency voltage insulation does not penetrate | 4 | 熱延伸試驗(yàn) The heat extends the experiment | ≤175% | 5 | 單根垂直燃燒試驗(yàn) Single wire burning test | MT386 | 6 | 成束燃燒試驗(yàn) Group burning test | *大線芯截面積在50mm2及以上時(shí) 符合A類成束燃燒試驗(yàn)要求 Max. core sectional area more than 50mm2conforms A kind group burning test | 7 | *大線芯截面積在50mm2及以下時(shí) 符合B類成束燃燒試驗(yàn)要求 Max. core sectional area more than 50mm2conforms B kind group burning test | |
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煤礦用電纜的使用特性以及電纜的技術(shù)參數(shù)