What is the minimum order quantity?

The minimum order quantity is 1 set.

What are the lead times?

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

What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Advanced Reusable Magnetic Omi Interrupter for Transformer Safety

Name: Advanced Reusable Magnetic Omi Interrupter for Transformer Safety
Brand: Shanghai Daohuang Electric Co., Ltd.
SKU: 2279965045

Shanghai, ChinaShanghai Daohuang Electric Co., Ltd.

US$150.00-250.00

3 Pieces

Sample price:US$179.00/piece.Request sample

Product profile

Customization

Available

Breaking Capacity

High Voltage Circuit Breakers

Operation

Manual Type

Model NO.

OMI

Speed

High-Speed Circuit Breaker

Arc-extinguishing Medium

Oil-immersed Type

Installation

Fixed

Structure

Oil Immersed Interrputer

Poles Number

Type

Circuit Breaker

Function

Overcurrent Protection, Overtemp Protection, Low-Oil Level Protection

Transport Package

Box

Specification

270x200

Trademark

Daohuang

Origin

China

Key features

Reusable Design: Self-recovering mechanism allows multiple uses without replacing components after protection action.

Comprehensive Protection: Provides overcurrent, oil temperature, and low-oil level protection for oil-filled transformers.

High Breaking Capacity: Capable of interrupting up to 2100A at 12kV and 500A at 23kV with high voltage withstand.

Manual Load Switching: Enables convenient manual opening and closing of load current for transformer operation control.

Flexible Customization: Offers full customization, minor customization, and flexible options based on samples or designs.

Durable Mechanical Life: Supports over 1000 mechanical operation cycles and more than 400 rated load switch times.

Optional Advanced Functions: Available with emergency overload, dual voltage protection, and low oil level lock functions.

Fast Lead Time: Average lead time within 15 workdays for both peak and off-peak seasons.

Company profile

R&D CapabilitiesFast DeliveryImporters and Exporters

Shanghai Daohuang Electric Co., Ltd.

Shanghai, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 4 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.77h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company in Shanghai with a stated scope covering mechanical parts and component processing, technical services, technology development, and electronic and electromechanical product sales. It reports professional technical R&D capability, 3D software design, customization, ODM, and OEM services, as well as new product development during the past year. Quality-related procedures include corrective and preventive actions, complaint handling, quality assurance, and raw-material traceability. However, the supplier reports no valid manufacturing-capacity contract with affiliated subcontractors, no inventory, overseas warehouse, overseas showroom, overseas agents or branches, or SDK availability. Financial evidence is insufficient because the provided figures are non-informative placeholders and no monetary data is presented. Customer-specific cases and certifications are not documented.

Supplier typeThe supplier is classified as a trading company located in Songjiang District, Shanghai. Its stated business scope also includes mechanical parts and component processing, technical services, technology development, consulting, and sales of electronic and electromechanical products, indicating a trading-oriented entity with technical-service activities.

After-Sales capabilityThe supplier has clear procedures and records for corrective and preventive actions and customer complaint handling, supported by quality assurance and raw-material traceability. However, it has no overseas agents or branches, serves no stated overseas countries, and its supplier-service assessment procedure has written procedures but no records, so the documented capability is stronger for internal service processes than for international after-sales coverage.

R&D capabilityThe supplier reports professional technical R&D capability, 3D software design services, new product development within the past year, and ODM capability. It does not have an available SDK, but the documented product-development and design capabilities support a positive innovation assessment.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. Its reported ODM service further supports the ability to provide design-based customized solutions.

Client casesThe supplier states that it provides OEM services for popular brands, which is evidence of experience serving recognized-brand customers. However, no customer names, project descriptions, products, or verifiable case details are supplied.

Product Q&A

Q:Is the OMI interrupter reusable?

Yes, it is a self-recovering interrupter that can be reused multiple times without replacing any components after protection action.

Q:What types of protection does it offer?

It provides overcurrent protection, oil temperature protection, and low-oil level protection. Optional kits can add emergency overload and dual voltage protection.

Q:Can it handle load current switching?

Yes, it has the ability to make and break load current via its opening/closing handle, functioning as a manual load switch.

Q:What are the rated electrical parameters?

Rated voltage is 23kV AC with 55kV withstand and 150kV BIL. Rated currents are 65A/12kV and 35A/23kV.

Q:Is customization available?

Yes, we offer full customization, minor customization, and flexible options based on samples or designs.