What are your payment terms?

Payment terms can be discussed according to order value and cooperation conditions. Common terms include T/T advance payment or deposit plus balance before shipment.

Can you support project-based orders?

Yes. We can support industrial, utility, infrastructure, and renewable energy projects with suitable transformer and power distribution solutions.

How are the products packed for export?

Products are packed according to export shipment requirements with protection suitable for transportation, loading, and delivery.

Three Phase Oil Immersed Auto Transformer for Bus Depots with High Efficiency

Name: Three Phase Oil Immersed Auto Transformer for Bus Depots with High Efficiency
Brand: Hefei Xinhuan Transformer Co., Ltd.
SKU: 2289334105

Anhui, ChinaHefei Xinhuan Transformer Co., Ltd.

US$19,000.00-32,000.00

1 Piece

Product profile

Customization

Available

Application

Power, Electronic

Cooling Method

Onan / Onaf Optional

Model NO.

SZ11-3150/33

Usage

Single-phase Transformer, Power Transformer, Distribution Transformer

Tap Changer

Octc / Oltc Optional

Winding Material

Copper / Aluminum Optional

Impedance

4~5%

Working Conditions

Operating Altitude ≤ 1000m

Rated L.V.

0.4kv or Customized

Rated H.V.

10kv, 11kv, 13.2kv, 20kv, 25kv, 33kv, 35kv

Transport Package

Standard Export Wooden Case / Skid

Specification

3150 kVA, 33 kV / 11 kV or customized

Trademark

Xinhuan

Origin

China

Key features

High Efficiency Design: 3150 kVA capacity with stable electrical performance for medium- to high-capacity applications.

Flexible Voltage Options: Rated H.V. up to 35kV and customizable L.V. to meet specific project requirements.

Customizable Windings: Available with Copper or Aluminum winding materials based on budget and project needs.

Robust Cooling System: Oil-immersed structure with optional ONAN or ONAF cooling methods for reliable operation.

Versatile Tap Changer: Options include Off-circuit or On-load tap changers with customized tapping ranges.

Export-Ready Packaging: Packed with wooden cases, steel frames, and moisture-proof wrapping for safe sea/land transport.

Comprehensive Certification: Meets IEC standards with CE certification and full testing documents provided.

Wide Application Scope: Suitable for utility substations, industrial plants, and infrastructure power systems.

Company profile

Quality AssuranceCooperated with Fortune 500In-stock CapacityR&D Capabilities

Hefei Xinhuan Transformer Co., Ltd.

Anhui, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.02h

AI-Powered supplier vetting

SummaryHefei Xinhuan Transformer Co., Ltd. is a transformer and electrical-equipment manufacturer with ISO 9001:2015 certification, two production lines, stated annual output of 3,000 transformer sets, and in-stock capability. It provides sample-, design-, and full-customization services, ODM, and OEM services, and reports new products within the past year. Its quality system includes documented inspection, quality assurance, complaint handling, and corrective-action procedures. However, it has fewer than five quality-control staff, only two stated R&D engineers, no 3D design, no overseas warehouse, showroom, agent, or branch, and no valid manufacturing-capacity contract with affiliated subcontractors. Overseas export experience is stated as one year, while the primary export market is also listed as domestic, indicating limited or unclear international service coverage. No customer cases are provided.

Supplier typeThe supplier is identified as a transformer manufacturer and professional technical supplier. Its stated scope covers transformers, rectifiers, inductors, electrical equipment, photovoltaic equipment, wires and cables, and related electromechanical products, with reported production of 3,000 transformer sets.

CertificationsThe supplier holds an ISO 9001:2015 certificate, providing explicit evidence of certification for its management system.

R&D capabilityThe supplier is identified as a professional technical supplier, reported new products within the past year, and offers ODM services. However, only two total R&D engineers are stated, and no SDK or 3D software design service is available, so innovation capability is supported but limited in documented breadth.

Production capacityThe supplier operates two production lines, has listed winding, drying, casting, and foil-type winding equipment, reports 3,000 transformer sets of annual productivity, maintains inventory capability, and states lead times within 15 working days in both peak and off-peak seasons. Risks include no valid manufacturing-capacity contract with affiliated subcontractors and no continuous batch-volume reconciliation.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, and full customization. This is reinforced by its stated focus on customized transformer solutions and its ODM capability.

Product Q&A

Q:What products do you mainly supply?

We mainly supply oil-immersed transformers, dry-type transformers, compact substations, and high and low voltage switchgear and control equipment.

Q:Can you provide customized products?

Yes. We can provide customized solutions based on voltage, capacity, frequency, enclosure type, installation condition, and project requirements.

Q:Which markets do you mainly serve?

Our products are mainly supplied to customers in Africa, Southeast Asia, Latin America, and other overseas markets.

Q:What is your usual delivery time?

Delivery time depends on product type, quantity, and technical requirements. Standard products can be arranged within the agreed production period after order confirmation.

Q:Do you provide testing documents?

Yes. Routine test reports and related technical documents can be provided according to product and project requirements.