IEEE-841 NEMA Premium石化行业电机

IEEE-841是美国针对石油和化学工业或其它严苛用途电机的制造标准。符合NEMA Premium效率等级。相关认证有:UL, CSA, IEEE-841, IEEE-45, CC002A

  • 品牌: TECO东元电机

TECO东元集团2015年马达全球销售排名前三(From 2016 HIS report);并从电机巨人企业发展为横跨重电、电子、资讯、通讯、金融投资等六个产业群的具有高度竞争力的多元化经营的企业集团。东元集团目前计约近百家海外关系企业,分布在全球的东元员工达万人以上,并广泛与世界著名企业美国GE、日本安川、美国西屋、德国西门子、日本日立、三菱等进行机电技术合作,其事业版图已扩展至亚洲、美洲、欧洲、澳洲,成为知名的世界集团,TECO已成为国际品牌。


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

变频范围:VT=3~60HZ, CT=6~60HZ.  (VT=variable torque 变转矩; CT=constant torque 恒转矩)

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

Weima ElectricIEEE841-AEHH8B-nema_premium_efficiency.pdf