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This three-phase soft starter electrical control cabinet - 250kw is designed for electrical control, automation, and panel-based distribution functions in industrial and infrastructure projects. It combines structured cabinet construction with configurable components, protection devices, and optional communication or automation features according to project requirements.
| Rated Voltage | 12 kV / 24 kV / 33 kV / customized |
|---|---|
| Frequency | 50 Hz / 60 Hz |
| Phase | Three Phase |
| Structure Type | Electrical control cabinet |
| Insulation Type | Air insulated |
| Standard | IEC / GB / customized project specification |
| Installation | Indoor / outdoor according to enclosure design |
| Application | Industrial motor control and automation systems |
Official XinHuan factory 2D vector General Arrangement drawing for Three-Phase Soft Starter Electrical Control Cabinet - 250kW. Includes front elevation view, top plan view, terminal centerline clearances, base channel mounting footprint, and complete vector group connection schematics.
Built with tier-1 certified raw materials engineered for long operational life (>30 years), superior dielectric withstand, and high short-circuit withstand capacity.
High-grade grain-oriented cold-rolled silicon steel with step-lap mitered joints for low $P_o$ losses.
Electrolytic oxygen-free copper with high thermal grade insulation for surge resistance.
De-energized tap switch ($\pm 2 \times 2.5\%$) or on-load vacuum tap changer (OLTC) optional.
Buchholz gas relay, magnetic oil gauge (MOG), and dial thermometers with alarm contacts.
Every transformer unit manufactured by XinHuan undergoes mandatory routine factory testing prior to container dispatch. Full certified routine and type test submittal reports are provided with commercial documentation:
Megger test (HV to LV, HV to Earth, LV to Earth) >1000 MΩ.
Turns ratio check across all taps with phase displacement check.
Precision Kelvin bridge measurement across all tap positions.
Load loss ($P_k$) measurement corrected to reference temp (75°C).
Core excitation test ($P_o$ and $I_o$) at rated sinusoidal voltage.
Power-frequency separate source test (e.g. 50kV/70kV 1 min).
Full wave & chopped wave impulse withstand (BIL up to 170kV).
Ultra-low discharge (<5 pC) and pressurized oil/gas tightness test.
The product is prepared for export shipment with suitable packing and handling arrangements based on destination, lifting, and transport requirements. Technical documents, test reports, labeling confirmation, and pre-shipment coordination can be supplied according to order requirements. OEM/ODM support and project-based coordination are available for qualified inquiries.
Standard manufacturing cycle is 4 to 6 weeks from approval of GA blueprints and single-line diagrams.
Vacuum moisture barrier preservation, nitrogen blanketing, and reinforced steel-frame structural crate skids.
Fast ocean freight to Port of Chancay & Callao (25-35 days), Manila, Lagos, and Middle East ports.
Watch XinHuan technicians perform routine dielectric testing, winding insulation checks, and quality inspections inside our Hefei manufacturing plant.
Send your single-line diagram (SLD), voltage ratings, or tender specifications. Our chief electrical engineers will review and issue an actionable CIF quotation within 24 hours.
Frequently asked questions regarding specifications, certifications, and delivery for Three-Phase Soft Starter Electrical Control Cabinet - 250kW.
Ready to Proceed?
Share your project specifications and receive an official CIF quotation within 24 hours.