What certifications does the product have?

The product is certified with ISO9001-2000, ISO9001, and CCC.

What is the maximum operating altitude?

The transformer is designed to operate at an altitude of up to 1000m.

What is the ambient temperature range?

The transformer can operate within an ambient temperature range of -25 to 40 degrees Celsius.

Heyi Sc (B) 11 Type Epoxy Cast Resin Dry Type Transformer

Name: Heyi Sc (B) 11 Type Epoxy Cast Resin Dry Type Transformer
Brand: Wenzhou Heyi Electrical Co., Ltd.
SKU: 1923786811

Zhejiang, ChinaWenzhou Heyi Electrical Co., Ltd.

US$2,500.00

1-9 Pieces

US$2,400.00

10+ Pieces

Product profile

Customization

Available

Application

Power, Electronic, Instrument

Phase

Three

Model NO.

SC(B)11

Core

Core-type Transformer

Cooling Method

Dry-type Transformer

Winding Type

Separated Winding Transformer

Certification

ISO9001-2000, ISO9001, CCC

Usage

Power Transformer, Distribution Transformer

Frequency Characteristics

Power Frequency

Shape of Core

Ring

Brand

Heyi

High Voltage (Kv)

6, 6.3, 10, 10.5, 11

Vector Group Symbol

Yyn0 Dyn11

Low Voltage (Kv)

0.4

Short Circuit Impedance (%)

4%, 4.5%

Altitude

1000m

Ambient Temperature

-25~40

Transport Package

Wooden Case

Trademark

HEYI

Origin

Liushi, Yueqing, Zhejiang Province, China

HS Code

8443999090

Production Capacity

10000

Key features

Vacuum Epoxy Casting: High voltage windings filled with glass fiber felt and poured with imported epoxy resin without filler for solid structure.

High Mechanical Strength: Solid whole structure ensures high reliability, less partial discharge, and strong short circuit resistance.

Moisture Resistant: Coil and iron core can run in 100% relative humidity without moisture treatment.

Flame Retardant & Safe: Explosion-proof, no pollution, and environmentally friendly for installation in load centers.

Excellent Heat Dissipation: Thin resin insulation layer allows good heat dissipation; supports natural air cooling (AN) and forced air cooling (AF).

Low Loss & Energy Saving: Iow loss design ensures high power saving effect and economical operation.

Compact & Lightweight: Small size, light weight, and small footprint for convenient installation.

Wide Application Range: Suitable for high-rise buildings, hospitals, ships, subways, airports, and offshore platforms.

Company profile

Wenzhou Heyi Electrical Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading Company, Other, Group CorporationExport Year: 2004-02-01Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤4.72hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW, Others

AI-Powered supplier vetting

SummaryWenzhou Heyi Electrical Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory, with operations in Zhejiang and products including current transformers, relays, shunts, and current sensors. The supplier reports four production lines, 6–10 R&D engineers, 6–10 quality-control staff, ISO 9001 certification, self-operated import/export rights, broad global export markets, and off-peak lead time within 15 working days. Its stated facilities cover R&D, production, sales, marketing, and customer support, and it offers customized solutions. However, most service-capability, innovation-detail, traceability, overseas-support, customer-case, and sustainability fields are explicitly unknown. Audit information identifies TÜV Rheinland, but the audit type and evaluation result are coded values without interpretable conclusions from the provided context.

Supplier typeThe supplier is identified as a limited company in China and is variously classified as a trading company, manufacturer/factory, group corporation, and other entity. Its stated factory location, four production lines, and manufacturing industry classification support manufacturer involvement, although the records also describe the company nature as a trading company.

CertificationsThe supplier reports ISO 9001 management-system certification, and states that some products have been approved by CE and IEC certificates. TÜV Rheinland is listed as the audit organization, but the coded audit type and result cannot be interpreted as a positive or negative audit conclusion.

R&D capabilityThe supplier reports 6–10 years of total R&D-engineer experience and says it has dedicated R&D facilities focused on product design and customized solutions. Specific evidence for new-product launches, SDK availability, private mold design, 3D design, or other measured innovation outputs is unknown.

Production capacityThe supplier reports four production lines and stated output for relays, current transformers, shunts, and current sensors, with off-peak lead time within 15 working days. It also reports broad export-market coverage and self-operated import/export rights, indicating established production and export operations.

Customization capabilityThe supplier explicitly states that it specializes in designing, manufacturing, and delivering customized solutions and has its own R&D, production, and customer-support facilities. Nevertheless, the specific availability of private molds, 3D software design, and other customization services is unknown.