480 to 400 transformer: free download. On-line document store on 5y1.org

[DOCX File]ULTRA-K 600K-he 3 Ph Guide Specification
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The nominal AC output voltage rating of the power conditioning transformer shall be (208 VAC) (400 VAC) (460 VAC) (480 VAC) (600 VAC) wye derived, 60 hertz. The output impedance of the power conditioning transformer shall be 2% to 3.5% typical.
480 to 400 volt transformer

[DOC File]library.e.abb.com
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LV: 240/120, 480/240, 277 V. The specific requirements are stated in detail on the Transformer Data Sheet. 2.0 CODES AND STANDARDS. All codes and standards referenced in this specification shall be those in effect at the time of Purchase Order award.
480 to 400 vac transformer

[DOC File]BASIC NEC CODE RULES AND DESIGN PRACTICE
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500 2-250 MCM Parallel 400. 600 3-3/0 Parallel 480. 700 3-4/0 Parallel 560. 800 3-300 MCM Parallel 640 ... All the buildings served by a common transformer must be reevaluate to insure that the. existing short circuit protection is adequate for the larger transformer required when additional buildings are added to the compound service system ...
240 to 400 volt transformer

[DOC File]Industrial & Commercial Services
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SELF CONTAINED (required for 120/240 and 120/208 volt up to and including 600 amp, and 277/480 volt service up to and including 400 Amp svc.) CT CABINET . SWITCHGEAR (drawing showing dimensions for termination and metering compartment required) APPLICATION FOR THREE-PHASE SECONDARY ELECTRIC SERVICE UPGRADE ELECTRIC LOAD
480v to 400v 3 phase transformer

[DOCX File]Liquid-filled, medium-voltage unit substation transformer ...
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The transformer shall be furnished with full capacity high-voltage taps. The tap-changer shall be clearly labeled to reflect that the transformer must be de-energized before operating the tap-changer as required in Section 4.3 of IEEE Std C57.12.34™-2009 standard.
transformer 480v to 400v

[DOC File]3ph transformer Dimensions.cdr - Camax
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kVA w h d fw fd kg 50va 150 150* 100 115 50 2.2 150va 150 155* 110 115 560 4.5 500va 180 170* 130 115 80 10.8 1kva 270 230* 150 150 80 15.5 2kva 270 230* 170 150 100 22.3 3kva 300 280* 170 150 100 34.7 4kva 300 280* 180 150 110 40.1 5kva 300 280* 190 150 120 46.3 6kva 300 280* 200 150 130 51.6 7.5kva 300 280* 210 150 140 57.9 10kva 360 400 240 ...
480v primary 380v secondary transformer

[DOC File]PART 1 – GENERAL
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If transformer is to be used for non-linear load applications, the transformer shall be derated as per ANSI/IEEE C57.110. Voltage and kVA Requirements: Primary Voltage: [208][216][240][400][480][600][other] Volts
400 vac transformer

[DOC File]IEEE Standards - draft standard template
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After the source was converted to 480 V, the same buck-boost transformer could be turned around and used to convert 480 V to 600 V for the remaining equipment until it could be converted to the 480 V level. At the conclusion of the conversion, the standard 480 to 120 V transformer …
480v primary 400v secondary transformer

[DOCX File]ATE1120: Electrical Fundamental-II
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The most common type of control transformer has two primary coils and one secondary coil, as shown in Figure 1.9. Figure 1.9: A Typical Control Transformer Configuration. In most cases, the control transformer is used to reduce the main or line voltage of 240 VAC or 480 VAC to a control voltage of 120 VAC. Notice that the primary windings are ...
480 to 400 volt transformer

[DOC File]PART 1 – GENERAL
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The transformer shall carry a 10 year limited warranty. (For details refer to the manufacturer’s published warranty) PRODUCTS. General construction: All single phase and three phase transformers shall be encapsulated type. The primary side of each transformer shall, if applicable, be provided with taps that meet or exceed NEMA standards.
480 to 400 vac transformer

480 to 400 transformer