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)品供煤礦移動電器設(shè)備及采掘機械配套用。 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 | 煤礦用移動橡套軟電纜
Mobile rubber soft cables for mines | | MYQ | 煤礦用移動輕型橡套軟電纜
Mobile light type rubber soft cables for mines | | MYP | 煤礦用移動屏蔽橡套軟電纜
Mobile shielded rubber soft cables for mines | | MC | 采煤機橡套軟電纜
Rubber soft cables for coal cutter in mines | | MCP | 采煤機屏蔽橡套軟電纜
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 | 動力線芯標(biāo)稱截面mm2
Core for power nominal sectional | 20℃時絕緣電阻
(≥MΩ Km)
Dielectric resistance at 20℃ | 型 號
Model | 動力線芯標(biāo)稱截面mm2
Core for power nominal sectional | 20℃時絕緣電阻(≥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 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
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
The heat extends the experiment | ≤175% | | 5 | 單根垂直燃燒試驗
Single wire burning test | MT386 | | 6 | 成束燃燒試驗
Group burning test | *大線芯截面積在50mm2及以上時 符合A類成束燃燒試驗要求
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 符合B類成束燃燒試驗要求
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)