What manufacturing process is applied for HV coil?

High-voltage coil adopts pressure vacuum epoxy resin casting for stable mechanical structure.

Can you customize transformer per our drawings?

Full and minor customization services are available based on your drawings or samples.

What test documents can you provide for tender?

We can provide official type test reports and factory test reports for project bidding.

Three-Phase Oil-Immersed Low-Loss Distribution Transformer, Low Noise & Low Excitation Current

Name: Three-Phase Oil-Immersed Low-Loss Distribution Transformer, Low Noise & Low Excitation Current
Brand: Tongbian Electric Apparatus Co., Ltd.
SKU: 2329793925

Yunnan, ChinaTongbian Electric Apparatus Co., Ltd.

US$1,000.00-20,000.00

1 Piece

Product profile

Customization

Available

Application

Power, Electronic, Instrument, Lighting, Rectifier, Audio

Phase

Three

Model NO.

11kv -35kv Three Phase Middle Hig

Core

Core-type Transformer

Cooling Method

Oil-immersed Type Transformer

Winding Type

Two-winding Transformer

Certification

ISO9001-2000, ISO9001, CCC, CNAS

Usage

Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution Transformer

Frequency Characteristics

Power Frequency

Shape of Core

Brand

Gaoyuan

Insulation Class

a Class

Winding Material

Copper / Copper

Insulation Level

Complying with IEC 60076-3.

Partial Discharge (Pd)

Complying with IEC

Short-Circuit Withstand Capability

Complying with IEC

Tightness & Leakage Prevention

Zero Leakage Is a Basic Requirement.

Load Loss

Stray Loss Is Strictly Controlled to Avoid Local O

Short-Circuit Impedance

Match Grid Short-Circuit Current and Reduce Imp

Voltage Regulation Performance

Equipped with on-Load Tap Changer (Oltc)

Test Reports

Omplete Type Test Reports and Factory Test Reports

Transport Package

Crate

Specification

0.7T-2.0T

Trademark

GaoYuan

Origin

China

HS Code

58531000

Production Capacity

11kv -35kv Three Phase Middle Hig

Key features

IEC Compliant Standards:Partial discharge, short-circuit withstand and insulation levels strictly comply with IEC 60076-3.

Zero Leakage Design: Adopt tight anti-leakage structure to achieve reliable zero-leakage performance.

On-Load Tap Changer: Equipped with OLTC for precise voltage regulation and grid current matching.

Low Loss and Noise: Simulated analysis controls stray loss, avoids resonance and reduces operating noise.

High Anti-Lightning Capacity: Optimized HV coil simulation greatly improves anti-lightning impulse capability.

Vacuum Casted HV Coil: Pressure vacuum epoxy resin cast HV coil delivers excellent structural integrity.

Full Customization Available: Provide full or minor flexible customization according to drawings or samples.

Complete Test Reports: Supply complete type test reports and factory test reports for quality assurance.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExperienced Team

Tongbian Electric Apparatus Co., Ltd.

Yunnan, 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: Just started foreign trade business CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤15h

About Our Factory & Business Background

AddressN/a, Kunming, Yunnan, China

Plant Area24263.58 square meters

Number of Employees145

Registered Capital141,500,000 RMB

Terms of PaymentT/T

International Commercial Terms(Incoterms)FOB

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month

Minimum Order Quantity1 Set

Supply Chain Partners51

Our Production Capability & Technical Expertise

Main ProductsOil Immersed Transformer, Epoxy Cast Dry-Type Transformer, Metro Traction Dry-Type Transformer, Special Dry-Type Transformer, Mining Dry-Type Transformer, Smelting Transformer, Combined Substation

Production Lines5

Production MachinesInsulation Components Production Euipments, Vaccum Drying Furnace, Power Oil Transformer&Dry-type Transformer Winding Machine, Vacuum Oil Filling Machine, Coal-gas Vapor Drying Furnace, Assembling Tower, 110kV-220kV Power Oil Immersed Transformer Winding Machine, Horizontal Shearing Machine, Vertical Shearing Machine, Rotating Turret Hydraulic Busbar Chamfering Machine, Three-position Hydraulic Busbar Processing Machine, Flatness Calibrator, Vacuum Pressure Tank, Contant Temperature Drying Chamber, Power Oil Transformer & Dry-type Transformer Testing Center, 110kV-220kV Power Oil Immersed Transformer Testing Center, Oil Chromatography Analyzer, Electrothermal Blowing Drying Chamber, Viscosity Tester, Insulating Oil Dielectric Loss and Resistivity Tester, Automatic Closed Flash Point Tester

QA/QC inspectors9 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers8 people

Traceability of Raw MaterialsYes

Own BrandYes