What is your payment terms?

30% T/T in advance, 70% before shipment. West union, L/C are also acceptable.

Toonice Zn28-12 Indoor High Voltage Circuit Breaker Vcb

Name: Toonice Zn28-12 Indoor High Voltage Circuit Breaker Vcb
Brand: Wenzhou Naisite Electric Co., Ltd.
SKU: 2160542635

Zhejiang, ChinaWenzhou Naisite Electric Co., Ltd.

US$447.00-1,000.00

1 Set

Product profile

Customization

Available

Breaking Capacity

High Voltage Circuit Breakers

Operation

Electric Type

Model NO.

ZN28-12

Speed

Normal Type Circuit Breaker

Arc-extinguishing Medium

Vacuum

Installation

Fixed

Structure

Vcb

Poles Number

Type

Circuit Breaker

Function

Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB

Certification

ISO9001-2000, CE, CCC

Rated Voltage

12/24kv

Rated Currrent

630-4000A

Rated Short Circuit Breaking Current

20-40ka

Rated Short Circuit Making Current

50-100ka

Rated Current Breaking Time

20000 Times

Rated Operation Voltage

DC/AC 110V/220V

Power Frequency Withstand Voltage

42-65kv

Lightning Impulse Voltage

75-125kv

Input Power

70W

Themal Stability Current

20-40ka

Dynamic Sable Current

50-100ka

Rated Operation Sequence

O-0.3s-Co-180s-Co

Transport Package

Wooden Case

Specification

652*632*555mm

Trademark

TOONICE

Origin

China

HS Code

8535210000

Production Capacity

200 Pieces/Week

Key features

Vacuum Arc-Extinguishing: Utilizes vacuum technology for reliable arc suppression in high voltage applications.

High Breaking Capacity: Offers breaking currents from 20kA to 40kA with peak withstand up to 100kA.

Low Maintenance Design: Engineered for maintenance-free operation with a mechanical life of 10,000 cycles.

Comprehensive Protection: Provides overcurrent, overvoltage, and failure protection for industrial power systems.

International Certifications: Certified with ISO9001, CE, CCC, and tested against IEC standards.

Flexible Voltage Options: Supports DC/AC 110V/220V operating voltages for versatile control.

Customizable Specifications: Rated voltage and current can be customized to specific project requirements.

Fast Response Time: Rated short-circuit breaking time is 20,000 times with rapid operation sequence.

Company profile

Management CertificationR&D CapabilitiesQuality AssuranceFlexible Customization

Wenzhou Naisite Electric Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedExport Year: 1 Year CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤4.20h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryWenzhou Naisite Electric Co., Ltd. is a technology-oriented manufacturer of transmission and distribution equipment, including transformers, switchgear, substations, and related electrical products. The supplier reports ISO 9001 and ISO 14001 certification, with additional company information citing OHSAS18001 and a CNAS laboratory certification report. It offers extensive customization and ODM services and has OEM experience with well-known brands. However, the available information indicates no new products were developed in the past year, no SDK is available, and after-sales/service management lacks written procedures and records for assessment, corrective actions, and complaint handling. Export sales account for 41%–50% of total sales, but the supplier began exporting only one year ago and reports no overseas warehouse, showroom, agent, branch, or offline trade-show participation. Financial credibility and customer cases cannot be conclusively assessed from the provided evidence.

Supplier typeThe supplier is identified as Wenzhou Naisite Electric Co., Ltd., a technology-oriented transmission and distribution equipment manufacturer. Its stated scope and product list cover transformers, substations, switchgear, vacuum circuit breakers, disconnect switches, distribution boxes, and photovoltaic or energy-storage equipment, indicating a specialized electrical equipment manufacturer rather than a general trading company.

CertificationsThe supplier reports ISO 9001 and ISO 14001 certification, while its company description additionally cites OHSAS18001 occupational health and safety certification and a CNAS national accreditation laboratory certification report. These certifications provide explicit evidence of formal quality and environmental management systems, although the provided information does not include certificate numbers, validity dates, or scope details.

After-Sales capabilityThe supplier reports no written procedures or records for service-capability assessment, corrective and preventive actions, or effective customer-complaint handling. It also has no overseas warehouse, showroom, agent, branch, or offline trade-show participation, although it states average peak- and off-season lead times are within 15 workdays and accepts multiple service quotation and payment terms. The documented weaknesses in service-management controls are explicit.

Production capacityThe supplier presents itself as a manufacturing enterprise with a broad transmission and distribution equipment portfolio, 11–20 quality-control staff, and finished-product checks performed by packing staff. It reports export sales of 41%–50% and lead times within 15 workdays in both peak and off seasons. These facts support production and delivery capability, although the slices do not provide factory size, production capacity, equipment details, or production-volume data.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides ODM services, indicating capability to develop or adapt products according to customer requirements.

Product Q&A

Q:Are you a trading company or manufacturer?

We are a professional factory with 10 years experience in the field of High and Low voltage switchgears, Substation, transformers, cable distribution box and various electrical equipment, such as vacuum circuit breaker, load break switch etc. Our factory is the excellent supplier of State Grid Corporation of China.

Q:Do you accept customized service?

We offer OEM/ODM service, can print your logo on product. Our professional technical and quotation team can provide a satisfied project according to your drawing and parameters.

Q:What is your MOQ?

Our MOQ is 1 piece.

Q:How long is your delivery lead time?

It depends on your product requirement and quantity. Generally, 5~10 working days is available.

Q:How do you solve quality problems?

Please provide detailed photos of quality problems. Our technical and quality testing department will analyse. We will make a satisfied solution within 2 days.