What is the rated maximum current for this OLTC?

The rated maximum current options are 400A, 600A, and 800A.

What is the sealing performance of the switching unit gas chamber?

The sealing performance is tested at 0.08 MPa with no leakage allowed in 24 hours.

Transformer on Load Tap Changer Oltc Sf6 Gas Insulation

Name: Transformer on Load Tap Changer Oltc Sf6 Gas Insulation
Brand: Henan Energy Electric Equipment Co.,Ltd
SKU: 1991025551

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.

SHGV

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

SF6 Gas Insulation Design: Combined vacuum OLTC designed specifically for SF6 gas-insulated voltage-regulating transformers.

High Mechanical Life: Mechanical life rated at 150 (10k times) ensuring long-term reliable operation.

Vacuum Switching Technology: Three-vacuum-tube switching circuit eliminates mechanical commutation, reducing wear.

Oil-Free Environment Suitability: Split contact structure with no relative friction, ideal for oil-free gas environments.

Advanced Tap Selector: Mature CMD slot-wheel design with mechanical stops to prevent misalignment.

Certified Quality: ISO9001-2000, ISO9001, and CCC certified for international market standards.

Flexible Customization: Acceptable customization for language, price, and delivery terms.

Global Market Presence: Products sold 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: ≤1.31hTerms 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.