Tender For Ttender For Complete Preventive And Corrective Service Maintenance Of Indoor And Outdoor Of 33 Kv Medium-Voltage-Based Switching Assemblies With Test Reports In 33/22/11 Kv Sub-Station Sundernagar Under Sub-Station Sub Division,Hpsebl Sund
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Project Description
Tender for Ttender For Complete Preventive And Corrective Service Maintenance Of Indoor And Outdoor Of 33 Kv Medium-Voltage-Based Switching Assemblies With Test Reports In 33/22/11 Kv Sub-Station Sundernagar Under Sub-Station Sub Division,Hpsebl Sundernagar. ( W. E:- 9/2026-27) (Ch To:- D-25-2875 )
BOQ
| Sl. No. | Item Description |
| 1 | Supply and erection part |
| 2 | The scope cover the complete preventive and corrective servicing of 8 nos 33 kV medium-voltage outdoor switching assemblies, Make CG, 1250 Amp The activity includes full mechanical and electrical overhauling through dismantling, inspection, and refurbishment of all motion-critical components. Replacement of worn-out subassemblies such as shunt-trip coils and closing coils (30 VDC) shall be carried out, along with re-establishment of the integrity of associated control wiring circuits. The process further involves precision lubrication of dynamic linkages, operating mechanisms, spring-charging gear trains, and auxiliary interfaces to minimize mechanical resistance and restore OEM-specified operational smoothness. Sealing and securing of local/remote control switches, calibration and verification of TNC (Trip-Neutral-Close) control interfaces, and complete functional validation-including CRM (Contact Resistance Measurement), timing analysis, and operational endurance checks-shall be accomplished. Comprehensive diagnostic test reports and compliance documentation shall be submitted upon completion Please Enable Macros to View BoQ information |
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