Motor starter sizes
[DOCX File]Prefuctional Checklist - DeCA Facilities
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Verify voltage and current rating of Motor Circuit Protectors (MCP’s) are per plans and specifications 30 Verify motor starter sizes (NEMA) are per plans and specifications
[DOCX File]Low voltage motor control centers (Freedom) guide spec
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Type HMCP motor circuit protectors through size 4 shall include transient override feature for motor inrush current. [HMCP shall be used to provide IEC 947-4 Type 2 coordination to 100,000 amperes]-- OR --Combination starter units shall be full-voltage non …
[DOCX File]CLOSED CIRCUIT COOLERS - EVAPCO Home Page | EVAPCO
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Fan motor(s) shall be totally enclosed, ball bearing type electric motor(s) suitable for moist air service. Motor(s) are Premium Efficient, Class F insulated, 1.15 service factor design. Inverter rated per NEMA MG1 Part 31.4.4.2 and suitable for variable torque applications and constant torque speed range with properly sized and adjusted ...
[DOCX File]SECTION 21 05 13
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Motor sizes shall be large enough so that the driven load will not require the motor to operate in the service factor range. Minimum service factors shall be as follows: ... Motor-Starter Characteristics: Motor starters shall be compatible with the equipment they serve. In general, motor starter characteristics shall meet the requirements of ...
[DOCX File]SECTION 22 05 13
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These shall be an integral part of the motor starter. Overload relays shall have a minimum +10 percent adjustment from the nominal heater rating. Heaters shall be available such that when used with the +10 percent adjustment, a continuous selection of motor full load currents can be obtained through the size limitations of the starter.
SECTION 210513 - COMMON MOTOR REQUIREMENTS FOR …
Motor Frames: NEMA Standard Frames of steel, aluminum, or cast iron with end brackets of cast iron or aluminum with steel inserts. Thermistor System (Motor Frame Sizes 284T and Larger): Three PTC thermistors imbedded in motor windings and epoxy encapsulated solid state control relay for wiring into motor starter; refer to Division 26 Section ...
[DOCX File]Section 26 24 19, Motor-Control Centers
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D.Exterior Location. Mount motor control centers on concrete slab. Unless otherwise indicated, the slab shall be at least 200 mm (8 inches) thick, reinforced with a 150 by 150 mm (6 by 6 inches) No. 6 mesh placed uniformly 100 mm (4 inches) from the top of the slab.
[DOC File]Section 26 29 11 - MOTOR STARTERS
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Include the catalog numbers for the correct sizes of protective devices for the motor controllers. 5. Hand Off Automatic (H O A) switch is required unless specifically stated on the drawings as not required for a particular starter. H-O-A switch is not required for manual motor starters. 6.
[DOC File]U.S. Forest Service
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This affects transformer size, feeder size, voltage drop, motor circuit breaker size, motor starter size, overload heater size, disconnect size. Since these are usually fixed at design time, it becomes very difficult to change these in the field after the electrical service and control panel are installed.
[DOC File]Section 26 29 11 - MOTOR STARTERS
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All motor starters and variable speed motor controllers, including installation and connection (whether furnished with the equipment specified in other Divisions or otherwise), shall meet these specifications. 1.2 RELATED WORK. A. Other sections which specify motor driven equipment, except elevator motor …
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