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Gw9-12 12kv Single-Pole Isolator Switch Overhead Line
US$200.00-1,200.00
100 Pieces
Product profile
Customization
AvailableTechnics
ManmadeUsage
Power SystemModel NO.
GW9-12Type
Fuse IsolatorTrademark
YONGUOrigin
Wenzhou, ChinaHS Code
85369090Production Capacity
100000PCS/YearKey features
Visible Air Gap Isolation: Knife-blade structure provides a clear visible air gap for safe maintenance isolation.
Wide Current Range Options: Available in 200A, 400A, 630A, and 1000A rated currents to suit various loads.
High Short-Time Withstand: Capable of withstanding short-time currents up to 20kA for system safety.
Compliance with Global Standards: Meets GB/T 1985 and IEC 62271-102 international safety and performance standards.
Reliable Manual Operation: Features a self-locking mechanism operated via insulated hook rod for safety.
OEM and ODM Services: Customization services available for specific client requirements and branding.
CNAS Accredited Testing: Products tested in a nationally accredited laboratory with over 110 testing items.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2005-11-15 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤3.10h CertifiedTerms of Payment: LC, T/T
AI-Powered supplier vetting
SummaryYONGU GROUP CORPORATION CO., LTD. is a China-based limited company operating in electrical and electronics, with a stated establishment date of 1999 and manufacturing operations in Zhejiang. The supplier reports substantial industry experience, export activity since 2005, 507 employees in one record, and a 35,000 m² manufacturing plant. Its product range covers power fittings, clamps, cable accessories, insulators, switches, breakers, fuses, arresters, and related products. Evidence supports ISO 9001 and ISO 14001 certification, dedicated research and testing facilities, production licensing, and product testing by several Chinese power-industry institutions. The supplied information does not sufficiently establish after-sales execution, financial credibility, customization capability, or identifiable customer cases. Some company-scale data is inconsistent across records, including employee count, establishment history, and facility size, so those details should be verified.
Supplier typeThe supplier is identified as a combined, limited company headquartered in Zhejiang, China, engaged in electrical and electronics and offering a broad portfolio of power fittings, cable accessories, switching equipment, and protection products. It also reports export activity and accepts FOB, CIF, and CFR quotation terms, indicating capability to engage in international trade.
CertificationsThe supplier reports ISO 9001:2015 and ISO 14001:2015 certificates, earlier references to ISO 9001 and ISO 14000, production licenses, and product testing by recognized Chinese electric-power inspection and research institutions. These records provide explicit evidence of quality and environmental management certifications and product compliance-related credentials.
R&D capabilityThe supplier reports a dedicated technical research and development center recognized as a provincial township business technical service center and enterprise technical center, together with machinery, physics, chemistry, pressure, partial-discharge, and heat-cycle testing facilities. This directly supports established R&D and technical testing capability.
Production capacityEvidence includes a stated 35,000 m² manufacturing plant, production licenses, advanced laboratory equipment, a broad product portfolio, and testing of electric anchor clamps and related products by multiple power-industry institutions. The records support meaningful manufacturing capability, although company-scale figures differ across slices and should be verified.
Product Q&A
Q:What is the rated voltage of this switch?
A:
The GW9-12 is rated for 12kV systems and is suitable for 10-35kV transmission and distribution line operations.
Q:What are the available current ratings?
A:
The switch is available in four rated currents: 200A, 400A, 630A, and 1000A.
Q:Can this switch be customized?
A:
Yes, OEM and ODM services are available for this product.
Q:What is the short-time withstand current capacity?
A:
The switch has a short-time withstand current capacity of up to 20kA.
Q:What is the lead time for orders?
A:
Lead time is within 15 workdays during off-peak season and one month during peak season.
Send Inquiry
*To:
YONGU GROUP CORPORATION CO., LTD.
YONGU GROUP CORPORATION CO., LTD.*Content:
Supplier replies will be sent to your registered email
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