125 hp dc motors

    • [DOC File]TEMPERATURE RISE AND CLASS OF INSULATION FOR AC …

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      TEMPERATURE RISE OF WINDING 60 75 80 100 125 80 AMBIENT TEMPERATURE 40 40 40 40 40 40 ALLOWANCE FOR HOT SPOTS 5 5 10 15 15 15 THERMAL RESERVE 0 0 0 0 0 20 TOTAL WINDING TEMPERATURE 105 120 130 155 180 155 For all motors be they single or 3 phase, to ensure trouble free operation and a normally expected life of 25,000hrs the winding class should ...


    • [DOC File]Section 08360 - Overhead Doors

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      Provide control equipment complying with NEMA ICS1, NEMA ICS 2, and NEMA ICS 6, with NFPA 70 Class 2 control circuit, maximum 24-V, AC or DC. Electric Motors: Provide high-starting torque, reversible, continuous-duty, Class A insulated, electric motor, complying with NEMA MG 1, with overload protection, sized to start, accelerate, and operate ...


    • [DOCX File]SECTION 08 71 13 - AUTOMATIC DOOR OPERATORS

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      Completely assembled and sealed electromechanical operating unit including 95 W (1/8 hp.) DC shuntwound permanent magnet motor with sealed bearings, located in aluminum case and filled with special lubricant for extreme temperature conditions.


    • PowRGate Submittal Form - Kele

      The power ratings (HP, amperage) referenced in this document are for 4 pole motors. Always ensure the VFD has a continuous current rating greater than or equal to the motor’s full load amps (FLA). F1 D 4V 030 B 3 LN System dimensions: 208V: 1, 2, 3 & 5 Hp Weight: 70lbs. 460V: 1, 2, 3, 5, 7.5 & 10 Hp


    • [DOC File]SPECIFICATIONS FOR DUPLEX SYSTEMS - Canariis

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      MOTORS. Motors shall be _____ volt, _____ phase, _____ Hz (open drip proof) (totally enclosed fan cooled) and manufactured in accordance with NEMA standards. Pump No. 1, Pump No. 2 and Pump No. 3 shall be _____ HP, _____ RPM. Motors shall be selected so that they do not exceed nameplate HP rating throughout the programmed sequence of pump ...


    • SECTION 26 29 23.21 - VARIABLE FREQUENCY MOTOR …

      The low harmonic ATV680 VFD shall be offered from 150 through 900 hp normal duty, and 125 through 700 hp heavy duty, in similar construction and operation, using the same 3-level topology. For motor power ratings less than 150 hp, the use of an Altivar Process ATV630 VFD with passive harmonic filter is …


    • [DOC File]SECTION 16221 - Government of New York

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      Feb 12, 2009 · Exception: Type A3 may be used for motors 1 hp or less. b. Single Phase Motors 5 hp or Less - Automatically Operated: Type B2. 2. 120/208 V, Three Phase, 4W, Premises Wiring System: a. Single Phase Motors Less Than 1 hp - Manually Operated: Type A2. Exception: Type A3 may be used for motors 1/2 hp or less. b.


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