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IEEE-841 NEMA電機(jī)

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公司名稱唯馬電機(jī)（上海）有限公司
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更新時(shí)間2025/8/23 7:31:47
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TECO東元電機(jī)于1956年在中國臺灣創(chuàng)立，是銷量前三位的工業(yè)馬達(dá)制造商。TECO和TECO-Westinghouse均為東元電機(jī)品牌，已先后在中國大陸設(shè)立無錫東元電機(jī)有限公司 WUXI TECO，江西東元電機(jī)有限公司JIANGXI TECO和青島東元精密機(jī)電有限公司(原蘇州東元電機(jī)有限公司)QINGDAO TECO三大電機(jī)生產(chǎn)基地，以及生產(chǎn)東元伺服電機(jī)、東元變器和PLC等電子元件的工廠：臺安科技（無錫）有限公司。東元電機(jī)可生產(chǎn)NEMA電機(jī)，防爆電機(jī)(IE4效率等級)，IE5電機(jī)(GB1電機(jī))，永磁電機(jī)，擁有低壓220V至高壓14500V，8000KW的電機(jī)生產(chǎn)能力。上海東元德高電機(jī)有限公司為中國大陸市場的營銷服務(wù)中心。唯馬電機(jī)（上海）有限公司為東元電機(jī)華東地區(qū)經(jīng)銷商。

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由無錫東元(WUXI TECO)電機(jī)有限公司研發(fā)生產(chǎn)的IEEE-841是美國針對石油和化學(xué)工業(yè)或其它嚴(yán)苛用途環(huán)境的電機(jī)制造標(biāo)準(zhǔn)。相關(guān)認(rèn)證有:UL,CSA,IEEE-841,IEEE-45,CC002A

IEEE-841 NEMA電機(jī) 產(chǎn)品信息

東元IEEE-841 NEMA電機(jī)可同時(shí)滿足防爆和變頻使用場合。

防爆等級：CSA Certified for Class I, Division II, Groups B, C, D; Class II, Div. 2, Groups F & G.

變頻范圍：VT=3~60HZ, CT=6~60HZ. (VT=variable torque 變轉(zhuǎn)矩; CT=constant torque 恒轉(zhuǎn)矩)

Electrical Features

? Designed to meet NEMA MG-1, MG-13 and IEEE 841

? Stock available in 460V and 575V; other voltages available upon request

? Premium efficiency; meets or exceeds the requirements of EPACT '92 and Canadian Federal Efficiency Levels defined in CSA C390-93; Full load efficiency of all ratings is certified under the EEV Program of the CSA

? UL recognized Class F non-hygroscopic insulation system with HPE™ (High Pulse Endurance) index, heavy heat resistance enameled copper wire insures longer winding life and reliability

? CSA certified for Class 1, Division II, Group B, C and D with Temperature Code T3C

? Class B temperature rise, 80°C rise by resistance method at 1.0 S.F.; 90°C rise at 1.15 SF

? 3 Leads solderless lug terminals

? Meets GM 7E-TA specifications

Mechanical Features

? Bearing temperature rise is below 45°C for all 4P and 6P ratings; 50°C for all 2P motors

? Sound power levels are below 85 dBA providing quiet operation

? Full cast iron construction: frame,brackets, fan cover and conduit box with IP55 rated protection

? Frame provided with two threaded drain holes with drain plugs and a drilled and tapped hole for a ground lug

? Corrosion-resistant, cast iron conduit box has twice the volume required by NEMA. The conduit box is fully gasketed with NPT threaded conduit entry

? Regreaseable bearing construction with inner bearing caps prevent bearing contamination

? Non-sparking plastic or bronze fan

? All internal rotor, stator and shaft surfaces are cleaned and coated with moisture resistant varnish; Exterior is painted with zinc-chromate epoxy base with a blue finish

? Stainless steel hardware and nameplate

? Vibration will not exceed 0.08 inches per second

? Motors can be re-rated for 415, 400 and 380 volts at 50 HZ

? CSA and UL approved for Inverter Duty per NEMA MG1 Part 31, with speed range of 20:1 variable torque and 10:1 constant torque