What is the warranty period and how are quality problems solved?

Every product comes with a 1 year quality warranty, provided the products are used correctly by the customer. Please provide detailed photos of quality problems, Our technical and quality testing department will analyse. We will make a satisfied solution within 2 days.

Huawan 15kVA Single Phase Sealed Core Pole-Mounted Oil-Immersed Transformer

Name: Huawan 15kVA Single Phase Sealed Core Pole-Mounted Oil-Immersed Transformer
Brand: Huawan New Energy Co., Ltd.
SKU: 2226346325

Anhui, ChinaHuawan New Energy Co., Ltd.

US$1,200.00-12,000.00

1 Piece

Sample price:US$2000.00/piece.Request sample

Product profile

Customization

Available

Application

Power, Electronic

Phase

Single

Core

Core-type Transformer

Cooling Method

Oil-immersed Type Transformer

Winding Type

Two-winding Transformer

Certification

ISO9001-2000, ISO9001, CCC, CE

Usage

Single-phase Transformer, Power Transformer, Distribution Transformer

Frequency Characteristics

Power Frequency

Shape of Core

Ring

Brand

Hwh

Capacity

10~333kVA

Core Material

Silicon Steel

Input Voltage

13.8kv or Orther

Output Voltage

120V or Orther

Cooling Way

Onan

Temperature Rise

125K

Winding Material

Copper\Aluminum

Frequency

60Hz

Oil Temperature

65 Degree

Coil Structure

Toroidal

Transport Package

Wooden Box

Specification

IEC60076/IEEE/ANSI/DOE/As60076/Ents35-1 Ect

Trademark

HWH

Origin

China

HS Code

8504231200

Production Capacity

8000 Unit Per Month

Key features

Wide Capacity Range: Available from 10kVA to 333kVA to meet diverse power needs.

Multiple Customization Options: Full customization available for capacity, voltage, and design.

High Efficiency Design: Minimizes energy losses with superior power supply quality.

Compact and Durable: Compact design for limited spaces and resilient in harsh weather.

Comprehensive Certifications: Certified with ISO9001, CCC, and CE for quality assurance.

Flexible Payment Terms: Accepts T/T, L/C, D/P, PayPal, and Western Union.

Fast Production Lead Time: Standard production takes 25 working days depending on style.

1-Year Quality Warranty: Covers defects with a satisfied solution provided within 2 days.

Company profile

High Repeat Buyers ChoiceLow MOQCustomization from DesignsOEM Services

Huawan New Energy Co., Ltd.

Anhui, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableAverage Response Time: ≤8.22h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization and R&D capabilities, including ODM services, new product development, and OEM service for recognized brands. Production-related evidence includes multiple fabrication machines, 100% finished-product inspection, standardized inspection instructions, and a stated one-month lead time. Quality and management certifications include ISO9001:2015, ISO45001:2018, ISO14001, and CE. Service procedures for supplier assessment, corrective actions, and customer complaints are documented and followed. However, the supplier reports no overseas services, warehouse, showroom, agents, branches, or offline trade-show participation, and export experience is stated as one year. Financial information is inconsistent across slices and includes zero or incomplete historical entries, so financial credibility cannot be conclusively assessed. Customer-case evidence is limited to OEM service for recognized brands and one science and technology award.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, ISO14001, and CE certifications. These explicitly demonstrate stated quality, occupational safety, environmental management, and product-compliance certification holdings.

After-Sales capabilityWritten and followed procedures are reported for service-capability assessment, corrective and preventive actions, and customer complaints. However, the supplier reports no overseas service countries, overseas facilities, agents, or branches, limiting evidence of localized after-sales support.

R&D capabilityThe supplier reports new products during the past year, ODM service capability, broad design support, OEM service for recognized brands, and one national science and technology progress award. It does not have an available SDK, but the stated R&D and recognition evidence supports innovation capability.

Production capacityProduction evidence includes laser cutting, shearing, punching, and winding machines, three quality assurance and quality control inspectors, 100% finished-product inspection, and uniformly followed inspection instructions. The stated peak-season and off-season lead times are both one month, supporting a defined production and quality-control process.

Customization capabilityThe supplier explicitly offers flexible customization, minor customization, full customization, customization from customer designs, and ODM services. This provides direct evidence of broad customization coverage.