Transformer wiring diagrams 480 240
[DOC File]SECTION 16309 PRIMARY VOLTAGE CABLE INSTALLATION
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Elementary diagrams and wiring diagrams with terminals identified and with internal wiring for each item of equipment and interconnections between items indicated. ... 3-phase, 4160 or 12470 volts primary-connected delta to 120/208 or 277/480 volts secondary-connected wye. B. Transformers shall be rated for operation without forced-air cooling ...
[DOC File]TECHNICAL SPECIFICATION FOR A 3 TO 15 KVA
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Output Voltages – 120 / 208 / 240 / 277 / 480 VAC Frequency – 60 Hz +/- 0.5 Hz Voltage Regulation – +/- 3% No load to full load, high line to low line (typical)
[DOCX File]Ultra-KM Guide Specification
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The nominal AC input voltage rating of the power conditioner shall be (600 VAC) (480 VAC) (240 VAC) (208VAC) 3 phase with sufficient margin to sustain a constant input of +10% without saturation. The nominal operating frequency shall be 60 hertz + 5%. The power conditioning system primary shall be configured in a three phase delta.
[DOC File]Transformer Data Sheet: (Circled items are specific to ...
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Wiring diagrams. Detailed connection (wiring) diagrams shall show the following: a. Interconnecting wiring of all components of the forced cooling equipment. b. Wiring of all devices with switches and relays, or electrical connections, including current transformers. C. Identification of all terminal blocks and all connections to be made by Buyer.
[DOC File]Chapter 1: DESIGN PROCESS
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Several standard system voltage and wiring arrangements are in use in North America and include: 120 volt, 1-phase, 2-wire; 120/240 volt, 1-phase, 3-wire; 120/208 volt, 1-phase, 3-wire; 120/208 volt, 3-phase, 4-wire; 277/480 volt, 3-phase, 4-wire; and 2400/4160 volt, 3-phase, 4-wire. Typical applications for each of these arrangements are ...
[DOC File]BASIC NEC CODE RULES AND DESIGN PRACTICE
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300 350 MCM or 2-1/0 Parallel 240. 350 500 MCM or 2-2/0 Parallel 280. 400 600 MCM or 2-3/0 Parallel 320. 450 700 MCM or 2-4/0 Parallel 360. 500 2-250 MCM Parallel 400. 600 3-3/0 Parallel 480…
[DOC File]Table of Contents
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Wiring Diagrams 20-22 - 1 - Electrical Specifications: Input Requirements 100 amps @ 480v 3ph 100% 89 KVA. 200 amps @ 240v 3ph 100% 89 KVA. Current Capacity (per zone) 300 AMPS DC. 80 VOLTS DC. Output Available 1000 amps @ 80 VDC 100% duty cycle. Physical Dimensions: Height: 40" Width: 27" Length: 40" Weight: 980 lbs. General Information:
[DOCX File]PSG Section 16280B
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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.
[DOC File]SECTION 13921 - Government of New York
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2) 480 Volt Circuit: NEMA standard motor voltage 460 V, three phase, 60 Hz. 440 V motors are not acceptable. SELECT WIRING SYSTEM ABOVE OR BELOW AND EDIT TO SUIT ELECTRICAL SYSTEM. 2. Nominal 240 V and 480 V, 3 phase, 3W Premises Wiring System: a. Motors Less Than 1/2 HP: NEMA standard motor voltage 230 V, single phase, 60Hz. b. Motors 1/2 HP ...
PSG Section 16313 - Eaton
Wiring diagrams. Certified production test reports. ... Nominal Secondary Voltage: 208/120 wyeB, 240 deltaB, 480/277 wye, 480 delta. A. Not available for 1000 kVA. B. Not available for 1000 kVA, and fan cooled 750 kVA. ... When the transformer has a three-phase, four-wire secondary, full-size neutral bus shall be included. Bus bar taps for ...
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