軌道交通制動(dòng)電阻器 Series of transportation braking resistor
█ 產(chǎn)品描述(Product Profile)
地鐵、輕軌及有軌電車車輛制動(dòng)時(shí),將多余電能轉(zhuǎn)化為熱能消耗,從而達(dá)到車輛安全電制動(dòng)的目的.
Transfer surplus electric energy into thermal energy when subways, light rails and tramcars are braking, so as to achieve the purpose of safe electric braking of vehicles.
1.冷卻方式: 強(qiáng)制風(fēng)冷或者自然風(fēng)冷 2.安裝方式: 車底安裝、也可按客戶需求進(jìn)行車內(nèi)或 車頂安裝的設(shè)計(jì)
3.電阻材料: NiCr合金 4.散熱設(shè)計(jì): 可按項(xiàng)目實(shí)際工況,全周期仿真溫升變化
5.絕緣結(jié)構(gòu): 雙重絕緣 6.執(zhí)行標(biāo)準(zhǔn): GB/T25118 或 IEC60322 (型式試驗(yàn)) GB/T21563 或 IEC 61373 (沖擊和振動(dòng)) | 1. Cooling Way: Natural air cooling or forced air cooling 2. Installation: Vehicle bottom-mounted, vehicle-mounted or vehicle roof-mounted also available according to customers’ needs 3. Resistor material: NiCr alloy 4. Heat Dissipation Calculation: Subject to the actual working Conditions, simulate temperature changes in the whole cycle 5. Insulation structure: Double insulation structure 6. Executive standard: IEC60322 or GB/T25118 (Type test) IEC 61373 or GB/T21563 (Shock & vibration) |
█ 產(chǎn)品介紹 Product Introduction
1.采用的電阻結(jié)構(gòu),帶式電阻片利于散熱、表面負(fù)荷大,工作時(shí)電流分布均勻;電阻片連接采用焊接方式,耐各種沖擊振動(dòng),電阻片之間采用瓷件隔離,抗震性和絕緣性良好。
2.采用*成熟的加工線,使電阻片的阻值精度控制在±2%內(nèi),確保成品滿足阻值公差要求。另外,電阻帶使用特殊的加強(qiáng)筋方式,使電阻排結(jié)構(gòu)做的比較緊湊,縮小產(chǎn)品尺寸。
3.眾誠(chéng)達(dá)制造的電阻,不僅選擇高標(biāo)準(zhǔn)材料和器件,而且在生產(chǎn)中嚴(yán)格控制各個(gè)工序零件質(zhì)量,確保每臺(tái)產(chǎn)品都高于標(biāo)準(zhǔn)要求
4.電阻采用雙重絕緣結(jié)構(gòu):1)基本絕緣——電阻片與中間螺桿之間利用瓷件絕緣 2)功能絕緣——中間螺桿、框架與外殼(地)之間利用瓷制絕緣子絕緣
1. The special structure of resistors can improve the heat dissipation capacity, have more surface load and is able to current uniform distribution. The resistor bank are connected by welding, which can endure the various shock and vibration. The resistor banks are separated by porcelain pieces, which have better vibration and insulation.
2. The advanced and mature automatic production lines are used to insure resistance tolerance≤2% .In addition, the special reinforced rib resistance belt can make resistance bank smaller and reduce the size of the product.
3.Teamwill resistors,not only choose the high standard materials and devices, but also strictly control the quality of each production process, ensure higher quality than the standard requirements.
4.The resistors follow to double insulation structure:1) Basic insulation——Porcelain insulation is used between resistance belts and intermediate screw arbor 2) Functional insulation——porcelain insulator insulation is used between intermediate screw arbor and product frame(Earthing).
軌道交通能量回收制動(dòng)電阻裝置 Transportation Energy Recycle Braking Resistors
主要執(zhí)行標(biāo)準(zhǔn) Main Standard:
IEC60322 《電動(dòng)車主電路中的歐姆電阻器規(guī)則》
IEC60439 《低壓開關(guān)設(shè)備和控制設(shè)備》
IEC60529 《外殼防護(hù)等級(jí)》
GB50157-2003 《地鐵設(shè)計(jì)規(guī)范》
GB10411-2005 《地鐵直流牽引供電系統(tǒng)》
GB3906-2006 《低壓系統(tǒng)設(shè)備絕緣配合》
GB 50150-2006 《電氣裝置安裝工程電氣設(shè)備交接試驗(yàn)標(biāo)準(zhǔn)》
DL/T586-2008 《電力設(shè)備監(jiān)造技術(shù)導(dǎo)則》
GB2900 《電工名詞術(shù)語(yǔ)》
GB156-93 《標(biāo)準(zhǔn)電壓》
GB191 《包裝儲(chǔ)運(yùn)標(biāo)志》
GB5027 《電力設(shè)備典型消防規(guī)范》
不銹鋼電阻柜 Stainless Steel Cabinet
█ 產(chǎn)品描述(Product Profile)
TSRU系列產(chǎn)品是由大功率不銹鋼電阻片組合而成的電阻柜,適用于大功率,大電流的制動(dòng)設(shè)備、試驗(yàn)測(cè)試設(shè)備、電梯、起重等變頻器的能耗制動(dòng)中。
The RBRU series is resistor cabinet that is made up of high-power stainless steel resistor plates (resistor bank) ,and can be applied to power loss braking circuits for inverters of braking equipment, testing equipment, elevator and crane with large rated power and operating current.
█ 產(chǎn)品特點(diǎn)(Product Features)
1. 額定功率范圍:20KW~200KW 2. 工作電壓范圍 lt;1500V 3. 額定阻值范圍:0.1Ω~150Ω 4. 耐電壓:AC3500V 50Hz 5S 5. 防護(hù)等級(jí):IP00/IP23 6. 載流體材料:不銹鋼 7. 溫漂范圍:≤1400ppm/℃ 8. 振動(dòng):0.5g 9. 優(yōu)勢(shì):大功率 10. 劣勢(shì):不能做大阻值、溫漂大 11. 用于電梯、起重大功率制動(dòng)回路,模擬負(fù)載測(cè)試 | 1. Power Range:20KW~200KW 2. Voltage Range lt;1500V 3. Resistance Range:0.1Ω~150Ω 4. Dielectric Strength:AC3500V 50Hz 5S 5. Ingress Protection:IP00/IP23 6. Element Material:stainless steel 7. Temperature Coefficient:≤1400ppm/℃ 8. Vibration:0.5g 9. Advantage:High-power 10. Disadvantage:Less Resistance、High Temperature Coefficient 11. For Crane, elevator, loading test |
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