Services
Electrical scope from the point of connection to the string.
Each service is available as a standalone contract. Where two or more are combined, the interfaces between them are managed within CrestWatt's scope rather than across contract boundaries.
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01
ICP and Grid Connections
Contestable connection works, 11 kV to 132 kV, from application to DNO adoption.
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02
Cable Termination and Testing
LV, MV and HV terminations to 132 kV; DC crimping and MC4 assembly; fibre fusion splicing; Modbus RS-485 termination. IR, VLF, sheath, TDR, OTDR and certification.
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03
Testing and Commissioning
IEC 62446-1 DC commissioning; AC, LV and HV pre-energisation testing; protection commissioning; SCADA point to point; witness testing; FAC compilation.
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04
HV Substation and Cable Works
Substation electrical packages and HV cable supply and installation, 11 kV to 132 kV, including switchgear, transformers, DC auxiliary systems and cable accessories.
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05
Protection, Control and Switchgear
Relay, CT and VT supply; panel design, build and wiring; IEC 61850 configuration; settings; secondary and primary injection; site acceptance.
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06
Electrical Site Supervision and QA
Embedded electrical supervisors and QA engineers providing inspection, witness testing and structured digital records.
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07
Engineering and Grid Studies
Electrical and PV design, earthing design, protection studies, load flow and fault level, G99 compliance, connection application support.
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08
Operations and Maintenance
Planned preventive maintenance, protection re-verification, thermography, HV cable fault location and repair, authorised person cover.