These articles support real procurement questions: how to choose the right transformer, substation, switchgear, RMU, or LV cabinet before asking for quotation.
Compact-substation ventilation should be checked against transformer and switchgear heat losses, ambient temperature, solar gain, enclosure volume, airflow path, dust and rain protection, equipment clearances, noise, and maintenance. Final thermal design belongs in the approved package drawings. Review the buyer checklist and matching Jinxing product pages.
Read guide
Compact-substation cable entry must be coordinated before the enclosure drawing is frozen. Confirm trench or above-ground entry, cable sizes and quantities, bend radius, gland plates, termination points, phase arrangement, segregation, drainage, sealing, and maintenance access. Review the buyer checklist and matching Jinxing product pages.
Read guide
YB substation installation should coordinate the package boundary, foundation, lifting and positioning, MV and LV cables, earthing, ventilation, protection and control interfaces, auxiliary supply, weather sealing, pre-energization inspection, and site acceptance records. Review the buyer checklist and matching Jinxing product pages.
Read guide
A compact-substation foundation should be coordinated with the approved package dimensions, operating and transport loads, cable trenches and openings, drainage, flood level, ventilation path, earthing, oil containment where applicable, door clearance, maintenance access, and local civil requirements. Review the buyer checklist and matching Jinxing product pages.
Read guide
Size a single-phase transformer from continuous and intermittent load, starting current, diversity, power factor, voltage regulation, harmonics, future margin, installation environment, and protection. Confirm the actual duty rather than applying one fixed oversizing percentage. Review the buyer checklist and matching Jinxing product pages.
Read guide
Transformer transport and storage planning should cover dimensions and mass, lifting points, shipping orientation, shock or tilt monitoring when required, moisture protection, accessory packing, oil or dry-type preservation, site unloading, foundation readiness, storage inspections, and pre-energization checks. Review the buyer checklist and matching Jinxing product pages.
Read guide
Oil-immersed transformer accessories should be defined from the rating and operating duty, protection philosophy, cooling arrangement, tapping method, oil monitoring, terminal interfaces, marshalling and control needs, site environment, maintenance policy, and required alarms or contacts. Review the buyer checklist and matching Jinxing product pages.
Read guide
A 66kV dry-type transformer RFQ should include the network single-line diagram, capacity, voltage ratio, frequency, vector group, impedance, tapping, insulation requirements, cooling and enclosure, site conditions, protection interfaces, tests, and document expectations. Review the buyer checklist and matching Jinxing product pages.
Read guide
SCB11 installation planning should confirm foundation and lifting, room clearance, ventilation, enclosure, HV/LV termination, earthing, temperature monitoring, protection interfaces, cleanliness, pre-energization inspection, and the approved supplier drawings. Review the buyer checklist and matching Jinxing product pages.
Read guide
A dry-type transformer enclosure should be selected from access protection, dust and moisture exposure, ventilation, heat rejection, cable entry, room clearance, fire strategy, and maintenance needs. A higher enclosure rating is not automatically better if it restricts cooling. Review the buyer checklist and matching Jinxing product pages.
Read guide
A transformer FAT plan should connect the approved drawings and specification to agreed routine tests, any witnessed or special tests, calibrated instruments, acceptance criteria, report format, nameplate review, accessory checks, and packing inspection. Review the buyer checklist and matching Jinxing product pages.
Read guide
For coastal or humid service, confirm salt contamination, humidity, condensation, corrosion category, enclosure and coating expectations, bushing and terminal protection, ventilation, maintenance access, and packaging. The site environment should be part of the quotation scope. Review the buyer checklist and matching Jinxing product pages.
Read guide
High altitude can affect cooling and external insulation performance, so the project altitude, ambient range, pollution level, loading, clearances, enclosure, and applicable derating rules must be stated in the RFQ. Final ratings require supplier confirmation. Review the buyer checklist and matching Jinxing product pages.
Read guide
Solar-project transformer selection depends on inverter output, block capacity, voltage ratio, harmonics, cyclic loading, losses, ambient conditions, grid-code requirements, protection, and the MV collection architecture. Send the plant single-line diagram before final selection. Review the buyer checklist and matching Jinxing product pages.
Read guide
A transformer tap range is chosen from expected upstream voltage variation, acceptable downstream voltage, load-flow results, utility rules, and operating method. State the required range, step size, and adjustment type instead of leaving tapping undefined. Review the buyer checklist and matching Jinxing product pages.
Read guide
Transformer cooling must be selected together with construction type, loading pattern, ambient temperature, ventilation, installation altitude, noise expectations, and maintenance policy. Confirm the supplier's declared cooling designation for the final design. Review the buyer checklist and matching Jinxing product pages.
Read guide