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12kv/24kv 8000A Disconnector for Generator Set
US$10,000.00
1 Piece
Sample price:US$10000.00/piece.Request sample
Product profile
Customization
AvailableType
High-voltageStructure
Three-column DisconnectorModel NO.
GNInstallation
Indoor High-voltageOperation
ElectricGrounding Mode
GroundingMovement Mode
Vertical Rotary TypeNumber of Poles
Three PoleGrounding
Single GroundCertification
ISOTransport Package
WoodenSpecification
12KV/24KVTrademark
HEMGOrigin
ChinaProduction Capacity
10000Key features
High Conductivity Contacts: Movable and non-movable blades made of EC-grade copper with silver plating for superior conductivity.
Arc Avoidance Design: Auxiliary contacts close before main contacts and open after, effectively preventing electrical arcing.
Robust Insulation Options: Features high-quality epoxy resin cast insulators or optional porcelain brown glazed insulators for phase isolation.
Visual Status Monitoring: Opening and closing status of contacts can be clearly viewed through the integrated view glass.
Gang Operation Mechanism: Three-phase disconnectors are arranged in gang operation via a motorized operating mechanism.
High Current Capacity: Rated for 8000A at 12kV/24kV, with 6300A continuous and 8000A for 30 minutes.
Strong Short-Circuit Withstand: Withstands 65kA for 3 seconds, 112.5kA for 1 second, and 162.5kA peak current.
IEC Certified Compliance: Complies with IEC 62271-102 standards for indoor high-voltage disconnectors.
Company profile

Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 2016-12-10Nearest Port: NINGBO SEAPORTAverage Response Time: ≤11.28hTerms of Payment: LC, T/T, PayPalInternational Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, EXW, Others
AI-Powered supplier vetting
SummaryNingbo Hyuan Power Industry Co., Ltd. is a China-based limited company in Ningbo, Zhejiang, described as both a trading company and manufacturer/factory. Its business focuses on substation and transmission equipment and systems up to 245 kV, including circuit breakers, reclosers, transformers, switchgear, protection panels, SCADA, and related products. The supplier reports export activity since 2016, with 90% of sales from exports and self-operated import/export rights. It lists multiple management and technical certifications, offers customized solutions and on-site commissioning support for large orders, and accepts several international trade and payment terms. Evidence supports technical scope, customization, and service capability, but the provided information does not establish customer references, independently verified certifications, innovation results, or overall financial strength. The stated peak-season fulfillment period of 4–6 months should be considered in planning.
Supplier typeThe supplier is identified as a limited company based in Ningbo, China, and is described across the records as a trading company, manufacturer/factory, and group corporation. Its stated business involves designing, manufacturing, supplying, and servicing substation and transmission equipment up to 245 kV, indicating a hybrid trading-and-manufacturing profile.
CertificationsThe supplier lists OHSAS/OHSMS 18001, ASME, ISO 9001, ISO 14000, and ISO 14001 certifications or standards under its management-system certification information. The slices do not provide certificate numbers, validity dates, issuing bodies, or verification records, so the assessment is based on the supplier’s stated holdings.
After-Sales capabilityThe supplier states that it provides complete supply, design, consultation, commissioning, and service for substations and transmission systems. It also claims two-year product guarantees, up to five years in special cases, and on-site engineer support until successful commissioning for orders above the stated threshold, indicating defined warranty and commissioning support.
Production capacityThe supplier is categorized as a manufacturer/factory and states that it manufactures and supplies equipment for substations and transmission systems up to 245 kV. Its listed product range includes reclosers, circuit breakers, transformers, switchgear, protection panels, SCADA, GIS, and related equipment; however, no factory size, machinery, capacity, workforce scale, or production audit is provided.
Customization capabilityThe supplier explicitly welcomes customized and special requirements and states that it can design and deliver complete substation systems across multiple voltage levels and frequencies. Its described scope includes integrating equipment such as breakers, transformers, cable systems, control and protection panels, grounding systems, SCADA, and steel structures, supporting a positive assessment of customization capability.
Product Q&A
Q:What material are the contacts made of?
A:
The movable and non-movable connecting blades/contacts are made of EC-grade copper duly silver plated.
Q:How does the design prevent arcing?
A:
Auxiliary contacts are made prior to main contacts when closing, and main contacts break prior to auxiliary contact opening when opening.
Q:What insulation materials are available?
A:
High-quality epoxy resin cast insulators are used as standard, with porcelain brown glazed insulators available as an alternative.
Q:What is the rated current capacity?
A:
The disconnector is rated for 6300Amp continuous and 8000Amp for 30 minutes at 12kV/24kV.
Q:What are the short-circuit withstand capabilities?
A:
It withstands 65kA for 3 seconds, 112.5kA for 1 second, and has a peak withstand of 162.5kA.
Send Inquiry
*To:
Ningbo Hyuan Power Industry Co., Ltd.
Ningbo Hyuan Power Industry Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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