ZW32F-12(G) Outdoor High Voltage Intelligent Boundary Vacuum Circuit Breaker, from China manufacturer Jinhand Electrical, integrates multiple protection functions for 10kV distribution networks. This factory-direct intelligent device supports automation, fault isolation, and remote control, and has been successfully deployed in major projects worldwide, earning high customer acclaim.
1.Multi-Functional Device: The ZW32F-12 (G) integrates multiple functions, including a vacuum circuit breaker, boundary circuit breaker, and sectionalizer, enhancing operational efficiency and versatility.
2.Advanced Automation: Equipped with remote management, protection control, and communication functions, allowing for automated monitoring and control of the distribution network.
3.Effective Fault Detection: Capable of accurately detecting milliampere level zero sequence currents and interphase short circuit faults, enabling prompt fault isolation and improving system reliability.
| Project | Unit | Parameter | ||
| Rated voltage | kV | 12 | ||
| Rated frequency | Hz | 50 | ||
| Rated current | A | 630、1250 | ||
| Rated short-circuit breaking current | kA | 16 | 20 | |
| Rated short time withstand current | 16 | 20 | ||
| Rated peak withstand current(peak) | 40 | 50 | ||
| Rated short-term duration | S | 4 | ||
| Rated short-circuit making current(peak) |
|
50 | ||
| 1min power frequency withstand voltage | Phase to phase,ground to ground | kV | 42 | |
| Fracture | 48 | |||
| Lightning impulse withstand voltage | Phase to phase,ground to ground | 75 | ||
| Fracture | 85 | |||
| Rated operating sequence |
|
O-0.3S-CO-180S-CO | ||
| Rated current breaking times | Times | 10000 | ||
| Rated short-circuit current breaking times | 50 | |||
| Mechanical life | 30000 | |||
| 1min power frequency withstand voltage of secondary circuit(excluding electronic devices) | V | 2000 | ||
1.Robust Construction: Composed of three main parts: the vacuum boundary circuit breaker body, MGK16 controller, and external voltage transformer, ensuring comprehensive performance in various applications.
2.Wide Applicability: Suitable for 10kV urban and rural distribution networks, functioning as segmented isolation switches, contact switches, and automated switching devices for load allocation.
3.Regulatory Compliance: Meets established standards such as GB1984, GB/T17215, and GB17201, ensuring reliable and safe operation in power distribution systems.
1.Integrated Multifunctional Design: Combines vacuum circuit breaker, boundary circuit breaker, and sectionalizer functions, enabling load distribution, fault isolation, remote control, and various other applications.
2.High-Precision Fault Detection: Capable of detecting milliampere-level zero-sequence currents and phase-to-phase short-circuit faults, suitable for small current grounding systems with high sensitivity and reliable operation.
3.Advanced Automation Support: Built-in intelligent controller (MGK16) with remote management, protection control, and communication functions, supporting distribution automation applications.
4.Broad Applicability: Suitable for 10kV urban and rural distribution networks, functioning as segmented isolation switches, tie switches, and automated load transfer devices.
5.Compliance with Multiple Standards: Meets standards such as GB1984, GB/T17215, and GB17201, ensuring safe and reliable operation.
1.Maintenance-Free Vacuum Interruption: Vacuum tubes have long sealed lifespans, requiring no arc-extinguishing medium replacement, significantly reducing maintenance workload and costs.
2.Modular Operating Mechanism: Spring or permanent magnet mechanisms feature modular design for quick replacement, minimizing downtime.
3.Condition Monitoring and Alerts: Optional online monitoring modules provide real-time tracking of mechanical characteristics, electrical lifespan, and other parameters for predictive maintenance.
1.Precision Assembly of Vacuum Interrupters: Utilizes automated welding and helium leak detection processes to ensure long-term stability of vacuum integrity and breaking performance.
2.Fully Automated Testing of Intelligent Controllers: Controller production line features automated calibration, functional testing, and communication protocol verification capabilities.
3.Complete Aging and Environmental Testing: Finished products undergo high-temperature aging, low-temperature startup, damp heat cycling, and other environmental adaptability tests to ensure reliability upon delivery.
1.Oil-Free and Gas-Free Eco-Design: Utilizes vacuum interruption technology without SF₆ or other greenhouse gases; insulation structure is environmentally friendly and reliable.
2.Low-Power Intelligent Standby: Controller uses low-power chips and power management technology, with standby power consumption below 5W.
3.Long Life and Recyclable Structure: Major metal components are recyclable; product design life not less than 20 years.
1.Specialized in Intelligent Boundary Circuit Breakers: Years of R&D and project implementation experience, with products maturely applied in distribution networks across multiple regions.
2.Complete Automated Distribution Solution: Provides integrated services including circuit breakers, FTU, communication terminals, and master station systems.
3.Strict Quality and Standards Compliance: Products certified by State Grid and Southern Power Grid relevant tests and grid access requirements.
4.Global Project Delivery Capability: Products exported to over 30 countries with experience in multinational project execution and localized service support.
Q1: Is it suitable for small current grounding systems?
A: Yes, specifically designed for small current grounding systems, capable of detecting milliampere-level zero-sequence currents for precise ground fault isolation.
Q2: Does the controller support wireless communication?
A: Supports optional 4G/5G, NB-IoT, and other wireless communication modules for areas without fiber coverage.
Q3: Does it have anti-tampering features?
A: Optional metering and anti-tampering modules support bidirectional metering and abnormal electricity consumption monitoring.
Q4: Can it integrate with existing distribution automation master stations?
A: Supports standard protocols such as IEC 60870-5-101/104 and DNP3.0, enabling seamless integration with mainstream master station systems domestically and internationally.
1.Solution Design and Setting Calculation: Provides technical support including system wiring design, protection setting calculations, and communication planning.
2.On-Site Installation and Commissioning Services: Engineers available for on-site installation guidance, functional commissioning, and system integration.
3.Operational Training and Knowledge Transfer: Offers training in product operation, maintenance, fault diagnosis, and troubleshooting, accompanied by complete technical documentation.
4.Full Lifecycle Technical Support: Provides remote diagnostics, software upgrades, spare parts supply, and life extension retrofit services.
Following more than ten years of steady growth, Jinhand has risen to be one of the prominent manufacturers and suppliers of electrical equipment in China. Our factory integrates plenty of advanced technologies and facilities, and we encourage you to order our premium, cost-efficient China-made products.
Address
No. 188, Wei 15th Road, Yueqing City, Wenzhou City, Zhejiang Province, China
