480v to 120v power supply
[DOCX File]CENTERLINE 2100 LVMCC Procurement Spec (1).docx
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Power supply units shall be provided with a buffer module to provide a minimum of 500 ms ride-through at full load (the buffer module is optional for the standard Ethernet power supply) Buffer modules shall be Allen-Bradley Bulletin 1606-XLSBUFFER24 or approved equal. Two (2) 24V DC adapters allowing four (4) power connections [shall] [shall. not] be provided: In each vertical wireway of ...
[DOC File]IEEE Standards - draft standard template
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Large industrial generators are bulk power-producing units that operate in parallel with an electric utility supply system. All generated power is normally utilized by the industrial user. These units are used where a demand exists for low-pressure process steam, such as in petrochemical installations and in pulp and paper plants. The generator size may range from 10 000 kVA to 50 000 kVA ...
[DOCX File]Electrical and Industrial | Power management solutions | Eaton
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Power Xpert Branch Circuit Monitor. Where shown on the drawings, supply a UL listed microprocessor-based Branch Circuit Monitoring System (PXBCM), or approved equal having the specified features. The Branch Circuit Monitor shall measure the following operational data for up to 100 branch load circuits: Forward and Reverse kWh. Watts, VA, Amps, Power Factor. Present and Peak demand readings for ...
legacy.genconnect.generac.com
The controller power supply shall be field-configurable to operate on 120V through 480V systems without the need for transformers. Control logic shall be backed up with a rechargeable, user-replaceable lithium-ion battery that shall also maintain control power for up to 60 minutes in the event no source power is available. The controller shall be enclosed with a protective cover and be mounted ...
[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. Control circuit fuses are 200,000 A.I.C. current limiting type ...
[DOC File]PSG Section 16461 - Power management solutions | Eaton
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Where K-factor transformers are indicated on the drawings, the transformers shall be specifically designed to supply circuits with a harmonic profile equal to or less than a K-factor of ([4] [9] [13] [20] without exceeding ([80] [115] [130] [150] degrees C temperature rise. K-factor transformers shall have a neutral sized to carry 200% of the rated full load current. Transformers shall meet or ...
[DOCX File]www.gegridsolutions.com
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The voltage transformer inputs shall be rated for 100/120V or 380/480V AC and shall have a continuous rating of 2 times the rated voltage. The inputs shall have a short time thermal withstand capability of 2.6 times the rated voltage for 10 sec. Auxiliary Voltage (Vx) The device auxiliary power supply input shall accommodate at least two standard battery voltage ratings used by the utility ...
[DOC File]TECHNICAL SPECIFICATION
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Type R3 segregated 480V/120V control section including load control branch circuit contactors/fuses, 480V power distribution bus, 480V input terminals from fused circuits, control power transformers, malfunction detection relay panel, cooling fan motor starter, control circuit disconnect, control logic panel, local control panel. Principle Systems and Components: Transformer: 5000 kVA, 4160V ...
[DOCX File]Xylem
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480V. 277V. 575V. 332V. 240V. Various. Floating Delta . The phases have no true reference to ground. 480V . 575V. 240V. 0V. 240V. 240V. Corner Ground Delta. One phase connected to ground. Other 2 phases = line voltage. 480V. 0V. 480V. 480V. 240V. 208V. 120V. 120V. Delta with Wild Leg. One phase center tapped to derive a different voltage. 480V. 415V. 240V. 240V. ALL 3 PHASE. Look for 2 xformer ...
[DOC File]25B-SR001C-EN-P.doc
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The VFD shall have a power rating of: 100 to 120V: 0.4 to 1.1 kW / 0.5 to 1.5 HP. 200 to 240V: 0.4 to 15 kW / 0.5 to 20 HP. 380 to 480V: 0.4 to 22 kW / 0.5 to 30 HP. 525 to 600V: 0.4 to 22 kW / 0.5 to 30 HP. The displacement power factor of the VFD shall be between 1.0 and 0.95, lagging, over the entire speed range. The efficiency of the VFD shall be a minimum of 97% at full load and speed ...
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