460v to 120v transformer
[DOC File]Simplex Titan Load Bank Specifying Engineer Sample
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Internal, 460V, 3-phase. Control circuits at 120V via transformer. The cooling fan operates from line voltage. Load control circuits and fan motor control operate at 120V and control logic at 24V via control power isolation transformers. Control circuits are fused. Control circuit fuses are 200,000 A.I.C. current limiting type, 600V rated.
[DOC File]TECHNICAL SPECIFICATION
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Contactors to have enclosed silver surfaced contacts, 120V coils; electrically operated and electrically held. Power wiring: 150°C insulated, color coded. Cooling: Each load section: One cooling fan consisting of 20HP, 460V, 3-phase, TEFC motor belt drive of cast aluminum, shrouded propeller fan. Airflow is vertical, top hot air exhaust.
[DOC File]TECHNICAL SPECIFICATION
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Control power: Internal, 460V, 3-phase. Control circuits at 120V via transformer. The cooling fan operates from line voltage. Load control circuits and fan motor control operate at 120V and control logic at 24V via control power isolation transformers. Control circuits are fused.
[DOC File]GORDONRAY BH INFRARED RADIANT HEATERS
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Speed Control: Vacuum pump motor speed and power supply shall be from a 3/4 HP (208-230/460V) three phase or 1HP (120/230VAC) single phase variable frequency drive. Variable frequency drive power input shall be specified as either 120/230VAC, 1 ph, 60 Hz, 16.6A; or 208-230/460V, 3 ph, 60 Hz, 6.9A.
[DOC File]AFD VFD medium-voltage SC9000 specification guide [16349B ...
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Metal squirrel cage ball bearing 460V three phase fan motors with 50,000 hour life are to be used in the drive design. Plastic muffin fans are not acceptable. As specified on the data sheet, fan power will be obtained from the primary 2400/4160V power through a 480V, 3 …
[DOC File]PART 1 - Thermal Solutions Products LLC
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Electrical input to the boiler shall be [120v/1ph, 208v/1ph, 230v/1ph, 208v/3ph, 230v/3ph, 460v/3ph]. The manufacturer will mount the control transformer and fuses inside the boiler control panel. Single-point electrical hook-up for each boiler shall be provided. Separate power wiring and …
[DOCX File]GUIDELINES - University of Houston
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GUIDELINESSECTION 25 00 00 – BUILDING AUTOMATION SYSTEMS (BAS) GENERAL. draft. PART 1 - GENERAL. CONSTRUCTION SYSTEMS AND ASSEMBLIESSTANDARDS AND. Note: Reference the “University of Houston Design Guidelines, Element D3060, Controls and
[DOCX File]PART 1 - Thermal Solutions Products LLC
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Electrical input to the boiler shall be [120v/1ph (not available on sizes 2500 or 3000), 208v/1ph, 230v/1ph, 208v/3ph, 230v/3ph, 460v/3ph]. The manufacturer will mount the control transformer and fuses inside the boiler control panel. Single-point electrical hook-up for each boiler shall be provided.
[DOCX File]1
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The van shall include a step-down/isolation transformer of a suitable rating to isolate and convert the ship’s 460V (or 230V if chosen by the owner) to the 208/115 V for the interior. The primary side of the transformer(s) will be ungrounded. The secondary (240 or 208/115V) side(s) of the transformer(s) shall have a grounded neutral.
[DOC File]Microsoft Word - 15761_10002093_01_MS_16999.doc
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Specifier Note: Transformers must be ordered for voltages other than 240V single-phase or 208V three-phase WYE. 575V transformer is not available and must be field provided. [240/120V – 1 ph] [208/120V – 1 ph] [208V 3ph wye] [230V 3ph Delta] [460/277V 3ph wye] [ 460V …
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