208 480 step up transformer: free download. On-line document store on 5y1.org

[DOCX File]23 52 00 - DOA Home
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[208] [480] volt, 3-phase, 60 cycle power to accommodate motors and control circuit power. Step-down transformer shall be included to provide control circuit power of 120 volt, single-phase, 60 cycle.
208v to 480v transformer

[DOC File]Power Purifier Guide Specification
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The nominal AC input voltage rating of the transformer shall be (120/208/240/480) (208/240/480) VAC, single phase, 60 hertz. Engineer’s reference: Units 500 VA to 5 KVA are available with an input nominal selection of 120/208/240/480 VAC. Units 8 KVA to 25 KVA are available with an input nominal selection of 208/240/480 VAC.
208 to 480 volt transformer

[DOC File]Boiler System Requirements – Please complete this document ...
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BF Package (480/3/60) F Package (240/3/60) AF Package (208/3/60) CF Package (240/1/60) Example: 148BF. Description: 148 kilowatt high pressure steam boiler, 480 volt 10 step configuration. Sample Specification: Contractor to furnish and install Lattner horizontal electric _____ (steam or …
208v to 480 volt step up transformer

[DOC File]Home | US Forest Service
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Jun 17, 2002 · Fluorescent and other discharge lighting can be used at 277 volts. 480 volt single phase, 480V three phase, and 277 volt single phase loads can be used on this system. Also good for minimizing voltage drops on long runs. Disadvantages are that a step down transformer is required to get 120/208 or 120/240 volt power for lights and outlets.
208 to 480 transformers 3 phase

[DOC File]1 - Eaton
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Available up to 42 amps of full-load transformer current, up to 35 KV grounded wye, or 17.1 KV delta. The high-voltage overcurrent protection scheme provided with the transformer shall be a three-phase trip MagneX Interrupter. This externally resettable device may also be used as an on-off switch.
step up transformer 208 wye to 480

[DOC File]Chapter 1: DESIGN PROCESS
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(c) 120/208-V, single-phase, 3-wire (d) 120/208-V, 3-phase, 4-wire (e) 277/480-V, 3-phase, 4-wire (f) 2400/4160-V, 3-phase, 4-wire. 28.4 Grounding and Ground-Fault Protection. 28.5 Energy Conservation Considerations. 28.6 Design Procedure 28.7 Electrical Equipment Spaces (a) Residences (b) Commercial spaces. 28.8 Electrical Closets. 28.9 ...
240v to 480v step up transformer

[DOCX File]Section 26 33 53, Static Uninterruptible Power Supply
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C57.110-08Recommended Practice for Establishing Transformer Capability When Supplying Nonsinusoidal Load Currents ... 1.Voltage //208// //480// volts line-to-line. 2.Number of phases: 3-phase, 3-wire, plus ground. ... The inverter output transformer shall be similar to the input transformer and shall be capable of handling up to //K-13 ...
208 to 440 transformer

[DOC File]storage.thyssenkruppelevator.com
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H. Main Power Supply: [ TBC 208 480 600 ] VAC 3 Ph. 60 Hz. [ TBC OUTDOOR EQUIPMENT. ] ... motor shall operate at a maximum speed of no more than 1500 rpm with a voltage frequency of 60Hz without the need of a step down/step up transformer. In order to ensure quiet operation the motor must be specifically designed for the use on escalators to ...
208v to 480v step up transformer

[DOCX File]Suggested Specifications - Nailor
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Coils shall have the capacities indicated in Contract Documents. Coils rated up through 16.5 kW shall be single phase, 347 . volt, 60 hertz and coils larger than 16.5 kW shall be three phase, four wire, 208, 480 or 600 volt, 60 hertz. Coils shall be available in one, two or three stages. c.
208v to 480v transformer

[DOC File]Introduction to Distribution Systems
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120/208 3 phase. 277/480 3 phase. The 120/240 configuration is obtained from the low-side of a HV/240 volt transformer, where HV is the rated voltage on the high voltage side, and the 240 is the rated voltage on the low voltage side. Then a center tap is connected to the low voltage winding and grounded along with the low side of the primary ...
208 to 480 volt transformer

208 480 step up transformer