CITY OF TSHWANE WATER TREATMENT PROJECT - BRONKHOSTSPRUIT WATER TREATMENT PLANT 400V MCC - SINGLE LINE DIAGRAM - Tender Revision A

Oct 28, 2026

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Electrical, control and instrumentation single-line diagram sheets for the Bronkho Spruit Water Treatment Plant 400V motor control centre (MCC) under the City of Tshwane Water Treatment Project. Includes electrical interfaces such as 11kV supply from overhead line, transformer 11/0.4kV, earthing bars and guard wire, pumpstation 400V panel, MCC earth bar, and starter/pump PLC & instruments. Provides equipment listings and ratings (e.g., 1250A and related breakers, 230V AC controls, weatherproof GPO, light and internal lighting) plus legend for communications cabling and remote I/O components. Issued for tender revision A dated 28/01/2026 with notes on confirming pump kW sizes and typical MCC GA sizing.

LanguageEnglish

CategoryResearch & Report

FormatPDF

Pages22

Reading Time55 min

AccessFree to download

SECTION 09 DRAWINGS

ELECTRICAL, CONTROL & INSTRUMENTATION

LEGEND AND NOTES

SINGLE LINE DIAGRAM (PURIFICATION MCC ROOM)

REVISION AND DESIGN DETAILS

SECTION 09 DRAWINGS ELECTRICAL, CONTROL & INSTRUMENTATION A B C 0 0 Lrl rl D ,...., E E 0 n E 0 0 0 rl rl F Ii 1 -=- -=- TO OHL GUARD WIRE I TRANSFORMER EARTH BAR L MCC EARTH BAR l 2 11kV SUPPLY FROM OVERHEAD LINE TRFR 11/0,4kV SOOkVA 3 1250A 3 4 5 PUMPSTATION 400V PANEL 6 7 MCCXX 8 7 1600/SA 1 400V, SOHz, 3 PH + N, 1250A, SOkA (1 sec) 0-600V 3 􀁟 800A 1 800A 1 800A !&N 25A 230V AC, SOHz 230V AC, SOHz L VSD 3c x 185mm' VSD 3c x 185mm 2 VSD 3c x 185mm 2 !&N "'" '" """ '""' / WEATHERPROOF GPO MOUNTED ON SIDE OF MCC 16A 30mA !&N 10A 30mA SPARE !&N !&N 20A 16A 􀁠 PANEL 2A 􀁢 4A --+-􀁡 LIGHT SWITCH MOUNTED ON SIDE OF MCC LIGHT !&N 2A INTERNAL LIGHT !&N _J POWER SUPPLY-PLC & INSTRUMENTS PMP01 250 kW PMP02 250 kW PMP03 250 kW 7 _J NOTES: 1. ALL PUMP kW SIZE TO BE CONFIRMED. 2. TYPICAL MCC FOR STARTER PANEL. PANEL GA TO BE SIZED BY THE MANUFACTURE. | REV
A | DATE
28/01/2026 | REVISION DESCRIPTION
ISSUED FOR TENDER | BY
s.v | CHK
G.D. | APPV REV
R.M | DATE | REVISION DESCRIPTION | BY | CHK | APPV REFERENCE DWG NUMBER | REFERENCE DRAWINGS | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | DESIGNED BY S. VOYIYA CHECKED BY BO. DLAMINI LEAD ENGR/SPEC. R. MAKWIRAMITIENG MAN CLIENT PROJ ENG CLIENT ENG MAN APP DATE 28/01/2026 APP DATE 28/01/2026 APP DATE 28/01/2026 APP DATE APP DATE APP DATE CITY OF TSHWANE WATER TREATMENT PROJECT BRONKHOSTSPRUIT WATER TREATMENT PLANT 400V MCC SINGLE LINE DIAGRAM SCALE DRAWING NUMBER RAL-BRK-09-ECl-005 CAD FILE NAME REV A .DGN "' E st E E N E n 0 0 Lrl ..... E E N M M M Lrl N rl E N E 0 0 N PURIFICATION MCC ROOM | | | --- | |

61COM02 | |
DP LOOP
MCC

| | | | --- | | | | | LEGEND 24C FIBRE OPTIC CABLE ETHERNET CABLE PROFIBUS-DP CABLE SINGLE PAIR CABLE XXCOMXX XXCPLXX XXTBXX XXMCCXX COMMS CABINET REMOTE I/O PANEL TERMINATION BOX (PROFIBUS-PA) MOTOR CONTROL PANEL PR1 PROTECTION RELAY XXMCXX MEDIA CONVERTER NOTES 1. PLANT OVERALL FIRE SYSTEM TBC | | | | | --- | --- | --- | | | | TENDER | | | | | | | | | | | | | | | | | | | | | NEW MCC EXISTING MCC

FAQs

What system drawings are included in these documents?

The document provides Section 09 drawings focused on electrical, control and instrumentation, including a single line diagram for the purification 400V MCC room.

What main electrical components are referenced?

It references 11kV supply from the overhead line, a transformer rated 11/0.4kV, earthing/guard wire and MCC earth bar, and a pumpstation 400V panel.

What revision and tender information is shown?

The revision table indicates it is issued for tender, revision A, dated 28/01/2026, with design/check/approval fields and an associated drawing reference number.

Oct 28, 2026

Upload by dbqoiu