Tender Details

Country: South Africa
Summary: Supply and Installation of Virtual Wire at Lenasia Cosmos Res
ZAT Ref No: 67453517
Deadline: 10 Jun 2022
Financier: Self Financed
Purchaser Ownership: Government
Tender Value: Refer Document
Notice Type: Tender
Document Ref. No.: RFQJW0025JD22
Purchaser's Detail:
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Description:
Quotation are invited for Supply and Installation of Virtual Wire at Lenasia Cosmos Res 1 Supply and Installation of Virtual Wire (Wireless Signal System) ■ See Spec Attached 2 Installation of Vandal Proof Steel Enclosure on Concrete Base (Enclosure Supplied by Jw - to be Transported From Ffennell Rd to Site) 3 Installation of Concrete Base of 25 Mpa (See Spec Attached) Specification the Virtual Wire System Components Need to be Installed on the Back-Plate inside the Steel Enclosure Din Rails. Connectors and Terminal Spares Need to be Mentioned under Accessories Column The Virtual Wire System shall be Delivered and Installed at Lenasia Cosmos Res - the Transmitter Unit The Receiver Unit shall be Installed at Lenasia Cosmos Pump Station. Where the Receiver Unit shall be Wired to the Telemetry Rtu The Distance between the Reservoir and the Pump Staion is about 800 Meters Specifications and Further Details of the Virtual System. The Enclosure. And the Base is Attached with this Request See Attached (Paqes 2 and 3) Field device: • 2x Dry contact digital inputs that can operate as either binary inputs or counter inputs • 2x 4-20mA (24V sourced) analogue inputs • lx MODBUS RTU Master RS485 interface with 5VDC source for the connection of intelligent sensors to the V-Wire/Link • Built-in ISM band RF transceiver • Full configuration control and ease of installation (antenna alignment) with the Windows® software interface • Intrusion free configuration of unit • Two sizing options for flexible system/site requirements: - Non-rechargeable 39Ah battery, 130 mm x 152 mm x 55 mm (WLFI) - Non-rechargeable 65Ah battery, 180 mm x 180 mm x 55 mm (WLFI) Receiving unit: • Externally powered, 5 - 18VDC @ 580mA (when transmitting) • RS485 communications interface to the Modbus RTU slave device • Plug and play, no configuration required for this unit • Sizing 130 mm x 152 mm x 55 mm (WLFI)
Documents:

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Supply and Installation of Virtual Wire at Lenasia Cosmos Res - Southafrica Tender

The JOHANNESBURG WATER, a Government sector organization in South Africa, has announced a new tender for Supply and Installation of Virtual Wire at Lenasia Cosmos Res. This tender is published on SouthafricaTenders under ZAT Ref No: 67453517 and is categorized as a Tender. Interested and eligible suppliers are invited to participate by reviewing the tender documents and submitting their bids before the deadline on 2022-06-10.

The estimated tender value is Refer Document, and full details, including technical specifications and submission requirements, are provided in the official tender documents. Ensure all submissions meet the criteria outlined to be considered for evaluation.