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IEEE-841石油化工專用NEMA電機
由無錫東元(WUXI TECO)電機有限公司研發(fā)生產(chǎn)的IEEE-841是美國針對石油和化學工業(yè)或其它嚴苛用途環(huán)境的電機制造標準。相關認證有:UL,CSA,IEEE-841,IEEE-45,CC002A
- 型號： AEHH8B
- 品牌： TECO東元電機
東元IEEE-841 NEMA電機可同時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
樣本/彩頁：
東元IEEE-841-NENA電機-AEHH8B(Rev.5).pdf
TECO東元電機于1956年在臺灣創(chuàng)立，是全球銷量前三位的工業(yè)馬達制造商。TECO和TECO-Westinghouse均為東元電機品牌，已先后在中國大陸設立無錫東元電機有限公司，江西東元電機有限公司和青島東元精密機電有限公司(原蘇州東元電機有限公司)三大電機生產(chǎn)基地，以及生產(chǎn)東元伺服電機、東元變器和PLC等電子元件的工廠：臺安科技（無錫）有限公司。上海東元德高電機有限公司為中國大陸市場的營銷服務中心。 東元電機可生產(chǎn)NEMA電機，防爆電機(IE3效率等級)，IE4電機(GB1電機)，擁有低壓220V至高壓14500V，最高8000KW的超強電機生產(chǎn)能力。