What is the lead time for delivery?

The average lead time is within 15 workdays for both peak and off-peak seasons.

Is customization available for this product?

Yes, customization is acceptable, and the language options include Chinese, English, and Russian.

Double Break Vacuum on Load Tap Changer for Transformers

Name: Double Break Vacuum on Load Tap Changer for Transformers
Brand: Henan Energy Electric Equipment Co.,Ltd
SKU: 1986531001

Henan, ChinaHenan Energy Electric Equipment Co.,Ltd

US$1,000.00-20,000.00

1 Piece

Product profile

Customization

Available

Application

Power, Instrument

Phase

Single or Three

Model NO.

SDZV

Core

Air-Type

Cooling Method

Dry-Type or Oil-Immersed Type

Winding Type

Multi-winding Transformer

Certification

ISO9001-2000, ISO9001, CCC

Usage

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

Frequency Characteristics

Power Frequency

Shape of Core

Ring

Brand

Hzec

Language

Chinese, English, Russian

Price

Negotiable

Delivery

It Depends

Shipment Term

EXW, Fob, CIF, DAP, etc.

Transport Package

Case

Specification

As required

Trademark

HEZC

Origin

China

Production Capacity

500000pieces/Year

Key features

Double-Break Vacuum Structure: Uses double-break vacuum interrupters for significantly improved breaking capacity.

High Capacity Rating: Suitable for three-phase ratings up to 4500 kVA and voltages below 363 kV.

Extended Mechanical Life: Mechanical life reaches 1.5 million operations with 300,000 free maintenance cycles.

Multiple Tap Positions: Standard type offers up to 14 positions without tap changer and up to 27 with it.

Robust Insulation Levels: Withstands up to 363 kV with lightning impulse voltage up to 1175 kV.

Patented Technology: Backed by 71 utility model patents and 15 invention patents from R&D center.

Global Market Presence: Products exported to over 40 countries across Middle East, Americas, Europe, and Asia.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Henan Energy Electric Equipment Co.,Ltd

Henan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2024-06-25Nearest Port: Ningbo PortAverage Response Time: ≤1.38hTerms of Payment: LC, T/T, D/PInternational Commercial Terms(Incoterms): FOB, CFR, CIF, EXW, DDP, DAP, CIP

AI-Powered supplier vetting

SummaryThe supplier exports to more than 30 countries and reports multilingual 24/7 technical support, maintenance training, consultations, and spare-parts supply. It has inventory capability, but no overseas warehouses, showrooms, agents, or branches, and reports zero countries with overseas service offerings despite describing training services. Lead time is one month in both peak and off-season. The supplier provides ODM, OEM, and design-based customization, but has not launched new products in the past year, holds one R&D patent, and lacks private-mold, 3D design, SDK, and specialized technical-supplier capabilities. Service procedures exist, although corrective/preventive-action records are absent. Export activity represents 90% of total sales and began three years ago. No financial figures are disclosed; only years of financial records are identified. Sustainability and digital-management evidence is limited, including no ERP integration.

Supplier typeThe supplier operates in power transmission and distribution-related products, including wires and cables, switch-control equipment, instruments, and electronic products. It also provides OEM and ODM services and exports to more than 30 countries, indicating an export-oriented manufacturer or trading-manufacturing supplier serving power-infrastructure markets.

After-Sales capabilityThe supplier states that it provides multilingual 24/7 emergency technical support, free consultations, maintenance training, and spare-parts supply, and it has in-stock service capacity. However, it has no overseas warehouse, showroom, agent, or branch; reported overseas service coverage is zero countries, and its corrective/preventive-action procedure has no written records.

R&D capabilityThe supplier promotes low-loss transformers and SF6-free switchgear and holds one R&D patent. Nevertheless, it reported no new products in the past year, no SDK, no private-mold or 3D software design capability, and no sustainable-development or ERP-based digital-management capability, so the evidence does not establish strong innovation performance.

Production capacityThe supplier reports in-stock capability, one-month average lead times in both peak and off-season, OEM service for well-known brands, ODM service, export capability, and a product scope covering power transmission and distribution equipment. The slices do not state production capacity, facility scale, equipment, or output volume, so overall production strength is only partially demonstrated.

Customization capabilityThe supplier explicitly offers ODM and OEM services and provides customization from customer designs. It does not provide private-mold development or 3D software design services, which limits the demonstrated scope of customization.