Engineering procurement
Control & Protection Panels — Substation protection, control & automation (PAC)
Selection path
Specification parameters
Selection runs Voltage → Current → Fault rating → Application → Standard → Indoor/outdoor → Insulation → OEM → Delivery → Utility acceptance → Origin → Certification → Datasheet.
- 01Voltage
- Serving 11 – 500 kV bays; 110/125 V DC auxiliary
- 02Current
- 1 A / 5 A CT secondaries
- 03Fault rating
- Per CT/VT burden and accuracy class
- 04Application
- Line, transformer, bus and feeder protection; RTU/SCADA
- 05Standard
- IEC 61850, IEC 60255, AS/NZS 61439 (enclosure), utility PAC standards
- 06Indoor / outdoor
- Indoor control buildings / relay rooms
- 07Insulation medium
- Air
- 08OEM
- Confirmed per RFQ against current OEM / distributor authorisation
- 09Delivery status
- Lead time confirmed at offer; tracked to OTIF after award
- 10Utility acceptance
- Checked against the target DNSP/TNSP approved-equipment list for each project
- 11Country of origin
- Declared per offer (OEM factory location stated in technical compliance matrix)
- 12Certification
- FAT records, IEC 61850 conformance (relay level), cyber hardening per IEC 62443
- 13Datasheet
- Issued with the technical offer — request via RFQ
How we procure
STEP 1
Specification review
Client spec, utility standard and SLD reviewed; deviations flagged.
STEP 2
Vendor shortlist
OEMs screened for type tests, utility acceptance and lead time.
STEP 3
Technical compliance matrix
Clause-by-clause compliance and declared country of origin.
STEP 4
FAT
Factory acceptance testing with witness and hold points.
STEP 5
Delivery & expediting
Tracked to OTIF; inspection on receipt.
STEP 6
SAT & handover
Site acceptance testing, records and datasheets handed over.
Values are indicative specification ranges, not offers. Gridlinks does not sell online: every supply is engineered against your specification, confirmed in a technical compliance matrix, and subject to current OEM / distributor authorisation.
Have a specification or scope ready?
Send us voltage class, equipment type and project phase — we respond within one business day.