MBTA Cabot BEB Switchboard Combo BOM.pdf
PDF 127 KB Posted
- Attached to
- IFB 209F-23 NEMA 3R OUTDOOR SWITCHBOARD COMBO
- Solicitation number
- BD-24-1206-40000-40000-99269
- Issued by
- Suffolk County, Massachusetts
About this file
This document is a Bill of Materials for a NEMA 3R Outdoor Switchboard Combo required for the MBTA (Massachusetts Bay Transportation Authority) Cabot Battery Electric Bus (BEB) project. The switchboard combo includes a 480V 3-phase 4-wire panelboard with a 1200A main breaker, as well as a 208Y/120V 3-phase 4-wire panelboard with a 300A main lug. The switchboard also includes a 75kVA transformer. The total switchboard assembly is split into two sections and is required to power the battery electric bus chargers at the Cabot facility.
The contract opportunity, IFB 209F-23 NEMA 3R Outdoor Switchboard Combo, is being issued by the state of Massachusetts. The contract will provide the specified switchboard assembly to support the MBTA's Cabot BEB project. Pricing terms, set-asides, and funding sources are not provided in this document. The contract duration and any renewal options are also not specified.
View the file
Other files
| File | Type | Posted |
|---|---|---|
| IFB 209 F-23 Bid Document.pdf | ||
| CABOT BEB_SWBD_dim.pdf | ||
| MBTA Minimum Insurance Requirements~32.pdf |
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Text version
MBTA Free Standing 3R Switchboard
Qty Product Description
NEMA 3R INEQ Option 3 Accessibility: Front Enclosure: Type 3R Equipment Alignment: Front and Rear Shipping splits: Total Number of Sections: 2 Strip Heaters: Internal Power Source Master Nameplate Phenolic White Surface/Black Letters
Section 1 480V/277 Panelboard Tested In Accordance With UL 891 1 single device Section 48 in wide, 47.5 in deep, 91.5 in high
ANSI 49
Strip Heater: Internal Power Source with Thermostat & Humidistat Section 1: 480Y/277V 3Ph 4W 60Hz Max Avail Fault Current: 100kA System Protection : Fully Rated Main Type: Main Breaker 1200A Ground Bar: Copper Additional Ground Bar: Not Required Neutral: Copper
Device Nameplate Phenolic White Surface / Black Letters Nameplate Line 1 - B E B (480V)
Consisting of:
480Y/277V 3Ph 4W 60Hz SCCR: 100kA Fully Rated Single Main: 1200AS/800AT/3P Breaker 80% Rated Main Trip Function: LSI Main Trip Unit: Ammeter Trip Unit Main Acc: Maintenance Mode Switch Incoming Conductors: 1 - (4) 3/0 - 500kcmil Bus: 1200A Rated Copper: Tin Plated CU Ground Bar 108" of Mounting Inches
Incoming: Bottom Feeders:
1 - 60A/3P 1 - 100A/3P 1 - 125A/3P 3 - 250A/3P Optional Features:
Interior Only,Copper Solid Neutral,Copper Ground Bar,Standard Mains and Feeders Mechanically Restrained
Section 2 - Transformer Combo Tested In Accordance With UL 891 2 devices over 1 device Section 42 in wide, 47.5 in deep, 91.5 in high
ANSI 49
TOP Left Section 2
MCB (Breaker 1) , Individually Mounted Circuit Breaker Location: Top Left 208Y/120V 3Ph 4W 60Hz AIR:65k 300A 3P Electronic Trip Frame Circuit Breaker 80% Rated Padlock Att Fixed Off/On Cabled from transformer secondary Transformer1 Lugs (75kVA), Ind. Mounted Circuit Breaker Device Nameplate Phenolic White Surface / Black Letters Nameplate Line 1 - EVP MCB
Top Right, Section 2
208Y/120V 3Ph 4W 60Hz Max Avail Fault Current: 42kA System Protection: Series Rated Main Type: Main Lugs 300A Ground Bar: Copper Neutral: Copper Cabled from lug circuit breaker: Breaker 1 (EVP MCB), Section 2, Top Left Device Nameplate Phenolic White Surface Black Letters Nameplate Line 1 – EVP Panel
Consisting of:
208Y/120V 3Ph 4W 60Hz SCCR: 42kA Feeders Series Rated Main Lug Only: 300A Incoming Conductors: 1 - 1/0 - 750, (2) 1/0 - 350 kcmil Bus: 400A Rated Copper: Silver/Tin Plated CU Ground Bar 30 Circuit Interior
Incoming: Bottom Feeders:
1 - 100A/3P 5 - 30A/2P 17 - 20A/1P Prepared Space
Optional Features:
Interior Only,Copper Solid Neutral,Copper Ground Bar
BOTTOM Single Section 2
Designation: 75kVA 480v-208Y/120V, 75kVA Three Phase Copper Windings 220 Degree C Insulation, 150 deg
Cabled from panelboard: Panel :BEB (480V) Circuit Breaker 125A/3P Section 1, Bottom Single
Transformer - Device Nameplate Phenolic White Surface / Black Letters Nameplate Line 1 – EVPT
Line 1 – 75kVA
Qty Product Description
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