Attachment_ CRCBF-06 HV Disconnect Switch SECTION 1010.pdf
PDF 124 KB Posted
- Attached to
- CRCBF-06 HV Disconnect Switch
- Solicitation number
- 69CRC-S1964
- Issued by
- Clark County, Nevada
About this file
The document provided is a technical specification for a 230 kV high-voltage disconnect switch required for the Colorado River Commission of Nevada (CRCNV) project. The specification details the ratings, mounting, and operating mechanism for four disconnect switches to be installed at a site location in Boulder City, Nevada. The disconnect switches are part of the CRCBF-06 HV Disconnect Switch contract opportunity, for which CRCNV is requesting bids to supply the specified material.
The document outlines the key technical requirements for the disconnect switches, including voltage, current, and basic impulse level ratings, as well as the physical configuration and operating mechanism. Vendors are required to provide specific information related to the ground switch, auxiliary switches, and other accessories as part of their bid submissions.
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Text version
SECTION 1010
33 71 26 30 TND – DS1
HV Disconnect Switch Data Sheet Low Bus BKR DSW Bus Height: 19FT
33 71 26 30 (DS) TND - DS1
02/09/22
DISCONNECT SWITCH DATA SHEET
(ATTACHMENT TO SECTION 33 71 26.30)
OWNER Colorado River Commission of Nevada (CRC) DATE 11/11/2021
PROJ. NO. 134241 MADE BY Sam Kraemer
SITE LOCATION Boulder City, Nevada CHECKED BY Shae Pelkowski
QUANTITY 4 PAGE 1 OF 3
BID ITEM Low Bus Circuit Breaker Disconnect
LEGEND (ALL PAGES):
X – REQUIRED
✓ – VENDOR'S STANDARD
– (BLANK) – NOT APPLICABLE
RATINGS:
VOLTAGE: NOMINAL 230 kV MAXIMUM 245 kV BASIC IMPULSE LEVEL 900 kV
CURRENT: CONTINUOUS 3000 A MOMENTARY 100 KA INTERRUPTING 0 A
MOUNTING: X HORIZONTAL VERTICAL INVERSE
PHASE SPACING: 13 FT 0 IN
BUS HEIGHT: 19 FT 0 IN
TYPE: X VERTICAL BREAK VERTICAL BREAK “V” SLANT HOOKSTICK
CENTER SIDE BREAK CENTER SIDE BREAK “V” SINGLE SIDE BREAK
DOUBLE END BREAK DOUBLE END BREAK “V” GROUND SWITCH
GROUND SWITCH: HIGH-SPEED MOMENTARY CURRENT KA BASIC IMPULSE LEVEL kV
OPERATING MECHANISM: SWING HANDLE X WORM GEAR MOTOR OPERATED
ACCESSORIES:
QUICK-BREAK ARCING WHIPS
KIRK KEY INTERLOCKS
KIRK KEY INTERLOCKS, PROVISIONS ONLY
X AUXILIARY SWITCH, 10 CONTACT
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