Amend1 - E501 - SINGLE LINE DIAGRAMS - ELECTRICAL.pdf
PDF 205 KB Posted
- Attached to
- USFS Sisters Storage Building Federal contract opportunity
- Solicitation number
- 1240BH22R0014
About this file
This document contains a single line diagram and specifications for electrical work for a US Forest Service storage building project. The project involves installing a 400A electrical service with a 400A utility transformer. It will include a 400A service disconnect, panelboards, grounding system, and circuits for exterior lighting, receptacles, and an RV pedestal. Conduit, conductors, equipment, and labor will be furnished and installed by the contractor. The related federal contract opportunity is a solicitation for construction of the USFS Sisters Storage Building project located in Sisters, Oregon. Interested contractors can attend an in-person or virtual pre-proposal conference on June 1, 2022 to learn more about the project requirements. Proposals are due by May 18, 2022.
View the file
Other files for this federal contract opportunity
| File | Type | Posted |
|---|---|---|
| Amendment 5.pdf | ||
| Amendment 4.pdf | ||
| Amend4 - Equipment Removal List for Sisters Ranger District.pdf | ||
| Amend3 - 07 25 00-RIB-Weather Barriers-06-20-2022.pdf | ||
| Amendment 3.pdf | ||
| Amendment 2.pdf | ||
| Amend2 - P002 - SCHEDULES - PLUMBING.pdf | ||
| Amend1 - C3.1.Util Plan PH I.pdf | ||
| Amendment 1.pdf | ||
| Amend1 - E100 - SITE PLAN - ELECTRICAL.pdf | ||
| Amend1 - T100 - SITE PLAN - TECHNOLOGY.pdf | ||
| Amend1 - Exhibit 01.pdf | ||
| Drawings.pdf | ||
| CompleteSolicitation.pdf | ||
| Specifications.pdf |
Show all 15
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Text version
NEUT. BUS
SEE SITE
PLAN
400A/2P
REQUIREMENTS
POWER COMPANY
PAD/VAULT PER
CONCRETE
REQUIREMENTS
POWER COMPANY
METER BASE PER
PULL WIRE
1-1/2"C. WITH
#2 BARE COPPER
BUILDING
STEEL
COLD
WATER
PIPE
20'-0"C/C
RODS AT
GROUND
10'-0"
GND. BUS
TERMINAL
CABINET
CABINET
TRANSF.
CURRENT
M
400A
UTILITY
TRANSFORMER
T
PER TABLE 250.66 N.E.C.
AREA FOR PARALLEL CONDUCTORS (AWG/kcmil)
SIZE OF LARGEST SERVICE ENTRANCE CONDUCTOR OR EQUIVALENT
WHERE MULTIPLE SETS OF SERVICE-ENTRANCE CONDUCTORS ARE USED AS PERMITTED IN
N.E.C. ARTICLE 230.40, EXCEPTION NO. 2, THE EQUIVALENT SIZE OF THE LARGEST SERVICE-
ENTRANCE CONDUCTOR SHALL BE DETERMINED BY THE SUM OF THE AREAS OF THE
CORRESPONDING CONDUCTORS OF EACH SET. WHERE THERE ARE NO SERVICE-ENTRANCE
CONDUCTORS, THE GROUNDING ELECTRODE CONDUCTOR SIZE SHALL BE DETERMINED BY
THE EQUIVALENT SIZE OF THE LARGEST SERVICE ENTRANCE CONDUCTOR REQUIRED FOR
THE LOAD TO BE SERVED. SIZE THE MAIN BONDING JUMPER PER NEC 250.102 (C)(1)
FOR AC SYSTEMS
GROUNDING ELECTRODE CONDUCTOR
CONDUCTOR
ELECTRODE
GROUNDING
SIZE OF
COPPERCOPPER
1/0
2/0
3/0
2/0 OR 3/0
1/0 OR SMALLER
4/0 OR 250 kcmil
300 kcmil THROUGH 500 kcmil
600 kcmil THROUGH 900 kcmil
1000 kcmil THROUGH 1750 kcmil
OVER 1750 kcmilOVER 1100 kcmil
750 kcmil THROUGH 1100 kcmil
400 kcmil THROUGH 600 kcmil
4/0 THRU 350 kcmil
2/0 OR 3/0
1 OR 1/0
2 OR SMALLER
ALUMINUM OR COPPER-CLAD
ALUMINUM
ALUMINUM OR
COPPER-CLAD
ALUMINUM
1/0
3/0
4/0
PER TABLE 250.122 N.E.C.
ORDER TO COMPLY WITH N.E.C. SECTION 250.4(A)(5) or (B)(4)
SIZED LARGER THAN SPECIFIED IN THIS SCHEDULE IN
EQUPMENT GROUNDING CONDUCTORS MAY NEED TO BE
NOT EXCEEDING (AMPERES)
EQUIPMENT, CONDUIT ETC.
DEVICE IN CIRCUIT AHEAD OF
AUTOMATIC OVER CURRENT
RATING OR SETTING OF
RACEWAY & EQUIPMENT
CONDUCTORS FOR GROUNDING
MINIMUM SIZE EQUIPMENT GROUNDING
COPPER
SIZE (AWG/kcmil)
1/0
2/0
3/0
4/0
ALUMINUM OR
COPPER-CLAD
ALUMINUM
2/0
3/0
4/0
1/0
7005000 1200
8006000 1200
60FT., PER USFS
REQUEST, 3/4"
DIAMETER MINIMUM
REBAR IN CONCRETE
FOOTING/
FOUNDATION
#4 COPPER
#6 COPPER
PANEL
'2MP'
EXTERNAL SURGE
PROTECTION DEVICE
SPD
400S
NEMA 3R
#4/0 COPPER, PER USFS REQUEST
TO TMGB
E100
E101
MAIN SERVICE DISCONNECT,
NEMA 3R
#6 COPPER
TO ANTENNA BOX, SEE T101.
19,771 A RMS
CONDUCTORS FURNISHED
AND INSTALLED BY PUD.
E702
UTILITY TRANSFORMER CHARACTERISTICS
PER CENTRAL ELECTRIC CO OP:
KVA: 100
VOLTAGE SECONDARY: 240
%Z: 2.2
%Z TOL: -10% (MAX FAULT)
I TOTAL S.C. (L-L): 21,045 AMPS
I TOTAL S.C. (L-N): 31,568 AMPS
RV PEDESTAL
METER BASE PER
POWER COMPANY
REQUIREMENTS
TERMINAL
CABINET
CABINET
TRANSF.
CURRENT
M
100C
100A 120/240V
NEMA 3R
14,396 A RMS
E100
E702
CONDUCTORS
SUPPLIED BY PUD,
INSTALLED BY
CONTRACTOR.
50A/2P
20A/1P
30A/1P
NEMA 14-15R
NEMA 5-20R
NEMA TT-30
RV PEDESTAL
METER BASE PER
POWER COMPANY
REQUIREMENTS
TERMINAL
CABINET
CABINET
TRANSF.
CURRENT
M 1
100A 120/240V
NEMA 3R
14,396 A RMS
E100
E702
50A/2P
20A/1P
30A/1P
NEMA 14-15R
NEMA 5-20R
NEMA TT-30
NEUT. BUS
#2 BARE COPPER
20'-0"C/C
RODS AT
GROUND
10'-0"
FULL LENGTH
GND. BUS
#6 COPPER
E702
NEUT. BUS
#2 BARE COPPER
20'-0"C/C
RODS AT
GROUND
10'-0"
FULL LENGTH
GND. BUS
#6 COPPER
E702
100C
CONDUCTORS
SUPPLIED BY PUD,
INSTALLED BY
CONTRACTOR.
COPYRIGHT 2021
STEELE ASSOCIATES
ARCHITECTS
All rights reserved. Reproduction or use in any form or by any means- graphic, electronic, mechanical, etc.- without written permission of STEELE ASSOCIATES ARCHITECTS is unlawful and subject to criminal prosecution.
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EXPIRES: 12/31/22
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SINGLE LINE DIAGRAMS -
ELECTRICAL
01/28/2022
S
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R S
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R A
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1. CURRENT TRANSFORMER / TERMINAL CABINET PER POWER
COMPANY REQUIREMENTS.
SHEET KEYNOTES
PROJECT
CONTACT
www.interfaceengineering.com
KRISTINE LEAVENS
2020-0398
100 SW Main Street, Suite 1600 Portland, OR 97204
TEL 503.382.2266
NO SCALE
1 ONE-LINE POWER DISTRIBUTION DIAGRAM
A,C,S,X A=Aluminum C=Conduit only S=Service secondary X=Seperately derived system
FEEDER SCHEDULE
100C ONE 3" DIAMETER EMPTY CONDUIT WITH PULL CORD
400A 2 SETS OF (2 - 350 kcmil AL THREE CONDUCTOR CABLE IN 4" C.)
400S 2 SETS OF (4 #3/O CU IN 2" C.)
4003 2 SETS OF (3 #3/0 CU, 1 #2 CU GND., IN 2" C.)
REV. DATE DESCRIPTION
1 06/08/22 Addendum - 01
| Sheets |
| E100 - SITE PLAN - ELECTRICAL |
| E501 - SINGLE LINE DIAGRAMS - ELECTRICAL |
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