Tender Summary: Servicing to Earth Monitoring Equipment

Objectives

The primary objective is to ensure the safe, compliant, and optimal performance of specialised medical electrical systems across critical hospital departments. This involves executing scheduled servicing, calibration, testing, and maintenance of earth monitoring and isolated power units to guarantee patient and staff safety in high-risk clinical environments.

Scope of Work

• Servicing of 16 ISOLOC units distributed across the ICU, CCU, NICU, and Operating Theatres at RK Khan Hospital.
• Cleaning of all units and associated electrical panel enclosures to remove dust and moisture.
• Recalibration of units to manufacturer and clinical specifications.
• Testing and replacement of indication lights, burnt bulbs, audible alarms, and connected power outlets (including switched sockets and theatre table lights).
• Completion of mandatory checklists per unit and submission of a detailed conditional assessment and service report.
• Contract duration is strictly two weeks from the date of the official order, followed by a twelve-month warranty period on all works performed.

Technical Requirements

• All materials and components must be SABS approved.
• Final delivery must include a valid Certificate of Compliance issued in accordance with SANS 0142.
• Strict adherence to occupational health and safety regulations during all site activities.
• All removed or replaced materials must be surrendered to the hospital maintenance department.
• Workmanship must meet the full satisfaction of the Chief Executive Officer or their designated representative.
• Bidders must physically inspect the site prior to submission to verify measurements and access conditions.

Skills and Qualifications Required

• Valid Wireman’s Licence held by the lead technician or company principal.
• Minimum CIDB contractor grading of 1EB for electrical works.
• Active registration with the Electrical Contracting Association.
• Proven technical competency in diagnosing, calibrating, and maintaining specialised medical isolation power systems.
• Ability to conduct systematic electrical testing, interpret fault indicators, and produce comprehensive compliance documentation.
• Operational presence within the Durban metropolitan area.

Clarification of Technical Terms

ISOLOC: A recognised brand of isolated power system utilised in healthcare facilities. It decouples the electrical supply from earth ground to eliminate leakage currents, significantly reducing the risk of electric shock in wet or high-sensitivity clinical zones.

Earth Monitoring: Refers to the ongoing verification and maintenance of grounding integrity and isolation transformer parameters within medical power distribution networks to ensure continuous compliance with clinical safety standards.

SANS 0142: The South African National Standard that dictates testing, inspection, and certification procedures for low-voltage electrical installations, ensuring legal and operational compliance.

CIDB 1EB: A Construction Industry Development Board grading classification denoting a contractor’s capability to execute medium-complexity electrical construction and maintenance contracts independently.