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Three Phase Oil Immersed Combined Transformer (Metering Box)
US$1,400.00-3,400.00
1 Piece

Product profile

Customization

Available

Application

Electronic, Instrument, Position Sensor, Audio, Lighting

Type

Combined Transformer

Model NO.

JLS

Phase

Three

Operation Condition

Outdoor

Usage

Protection, Measurement

Winding Form

Single Layer & Tightly Wound Type

Insulating Medium

Insulating Oil

Installation

Active Type

Magnetic Circuit Structure

Combined Type

Voltage Transformation Principle

Electromagnetic Type

Rated Voltage

10-13.8kv

Language

Chinese, English, Russian

Price

Negotiable

Delivery Term

Fob, CIF, EXW, DAP,CIP

Loaded Port

It Depends

Transport Package

Cartons or Others

Specification

As required

Trademark

HEZC

Origin

China

Production Capacity

50000pieces/Year

Key features

High Precision Measurement: Voltage and current transformers offer accuracy classes of 0.2 and 0.2S for reliable metering.
Robust Insulation System: Vacuum-impregnated paper and oil insulation ensure stable performance and long service life.
Corrosion Resistant Design: Stainless steel nameplates, fasteners, and galvanized base provide high corrosion resistance.
Effective Heat Dissipation: Hermetically sealed bellows and perfect oil fluidity ensure efficient cooling and partial discharge recovery.
Wide Voltage Range: Supports rated voltages of 10-13.8kV with highest equipment voltages up to 15kV.
Flexible Customization: Acceptable customization for rated voltage, language, and altitude requirements above 2000m.
Certified Quality: Complies with IEC 61869-1, IEC 61869-4, GB 20840.1, and GB 20840.4 standards.
Easy Maintenance: Multi-function oil drain valve and oil level gauge facilitate convenient sampling and monitoring.

Company profile

Henan Energy Electric Equipment Co.,Ltd
Importers and ExportersHigh Repeat Buyers Choice
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.

Product Q&A

Q:What are the available rated voltages?
A:
The rated voltage options are 10kV or 11kV, and 13.8kV. Customization for other voltages within the 10-13.8kV range is acceptable.
Q:What accuracy class do the transformers have?
A:
Both the voltage transformer and current transformer offer high precision with accuracy classes of 0.2 and 0.2S respectively.
Q:Is customization available for altitude?
A:
Yes, for service environments above 2000m altitude, the product will be customized according to the user's specific request.
Q:What standards does this transformer comply with?
A:
The product meets international and national standards including IEC 61869-1, IEC 61869-4, GB 20840.1, and GB 20840.4.
Q:What is the warranty or service life expectation?
A:
The transformer features a long service life due to its stable insulation performance and hermetically sealed design that protects against moisture.

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