Jinhand Electrical, a professional manufacturer and supplier in China, delivers high-quality, factory-direct products featuring IP67 sealing, aviation connectors, and SF6-insulated maintenance-free design. Our solutions ensure reliable fault isolation, communication-independent automation, and compatibility across various grounding modes in overhead line networks. Welcome to buy Integrated Primary-Secondary Intelligent Pole Mounted Load Switch Complete Set Panel from us.
1.High Practicality and Reliability: Automatically isolates fault areas and allows for power transfer without reliance on communication, ensuring consistent performance in fault conditions.
2.Compatibility with Various Grounding Modes: The product is adaptable to distribution network systems utilizing different neutral grounding methods, enhancing its versatility.
3.User-Friendly Installation: Utilizes aviation connectors and outdoor protective cables for quick and reliable installation and commissioning, simplifying the setup process.
| Project | Parameter | |
| Operating Power Supply | AC220V±20%,50Hz | |
| Total Power Consumption | ≤15VA | |
| OperatingEnvironment | Operating Temperature | -40~70℃ |
| Humidity | <95%,no condensation. | |
| Telemetry Input | Measurement Accuracy | f:0.01Hz |
| Linear Range | Voltage:0~300V;Current:0~100A | |
| RemoteSignaling Input | Remote Signal Power Supply | DC24V |
| Resolution | ≤2ms | |
| Standard Configuration Capacity | 6 | |
| Remote Control Output | Output Method | Power Relay |
| Contact Capacity | AC250V/16A;DC48V/10A;DC30V/16A | |
| Standard Configuration Capacity | Combination/Separation | |
| Communication Method | Interface Type | 2 RS232 serial ports,210/100M Ethernet ports |
| Communication Protocol | Supports protocols such as IEC60870-5-101,IEC 60870-5-104,etc. | |
| Electromagnetic Compatibility | Complies with DL/T721-2013 Electric Power Industry Standard Level IV | |
| Project | Parameter | Project | Parameter |
| Rated Short-Circuit Breaking Current(Circuit Breaker) | 20 kA | Rated Short-Circuit Making Current(Peak) | 50 kA |
| Rated Withstand Current(Peak) | 50 kA | Three-Phase Opening Non-Simultaneity | ≤2 ms |
| Rated Short-Time Withstand Current | 20 kA | lsolation Gap Closing Overtravel | 6~13 mm |
| Mechanical Life | 10000次Times | Isolation Gap Opening Distance | 25~30 mm |
| Closing Bounce | ≤2ms |
|
≤2 ms |
1.Advanced Measurement and Control: Features line fault recording (SOE) capability, which captures the timing and nature of faults (grounding or short-circuit), aiding in effective troubleshooting and maintenance.
2.Reliable Sealing Performance: Equipped with mature sealing shell technology boasting an IP67 protection rating, ensuring robust sealing, high airtightness, and mechanical strength through one-step mold-stretching forming technology.
3.Maintenance-Free Operation: Components are sealed in SF6 gas at zero gauge pressure, protecting them from environmental influences and guaranteeing stable, reliable, and maintenance-free operation.
4.Excellent Insulation Performance: Supports cable connections for incoming and outgoing lines, employing patented fluid silicone rubber corner bushings to achieve a phase spacing of 280mm, ensuring superior external insulation capabilities.
1.Integrated Stretch-Formed Shell Process: Shell formed in one piece without welded seams, ensuring IP67 sealing and overall strength.
2.Rigorous SF6 Gas Handling: Uses high-purity SF6 gas and professional filling equipment to ensure stable insulation performance.
3.Aviation-Grade Connectors: Equipped with aviation plugs throughout, waterproof and vibration-resistant for reliable long-term outdoor use.
1.Communication-Free Feeder Automation (FA): Based on local voltage and current criteria, enables automatic fault isolation and power restoration to improve supply reliability.
2.Patented Silicone Rubber Composite Bushings: Phase spacing of only 280mm, compact structure with excellent external insulation, ideal for space-constrained pole mounting.
3.Adaptive Compatibility with Various Grounding Methods: Flexibly adapts to neutral ungrounded, arc suppression coil grounded, low-resistance grounded, and other system grounding methods.
1.Technologically Advanced Primary-Secondary Integration Solutions: Complete R&D and production capability for intelligent pole-mounted switches, with products certified by multiple authoritative tests.
2.Rich Field Application Experience: Products deployed in distribution automation projects across multiple regions in China, operating stably with low failure rates.
3.End-to-End Quality Control: Full-process control from design, materials, production to testing ensures consistent high standards.
4.Rapid Response & Customization Capability: Supports customization of communication protocols, functional logic, structural dimensions, etc., to meet diverse regional and project requirements.
Q1: Is communication necessary for automation functions?
A: No, automatic fault isolation and supply transfer can be performed without communication. Communication functions are used for remote monitoring and control to enhance management efficiency.
Q2: Does SF6 gas require regular testing or replenishment?
A: The zero-gauge pressure sealed design is fully sealed and maintenance-free, requiring no testing or gas replenishment under normal service conditions.
Q3: Is it suitable for high-altitude areas?
A: Suitable for altitudes up to 4000m, with insulation and heat dissipation performance validated.
Q4: Does it support multiple communication protocols?
A: Supports IEC 60870-5-101/104, DNP3.0, Modbus, and other protocols, with customization available for additional protocols.
1.Solution Design & Commissioning Support: System integration design, parameter setting, and on-site commissioning guidance.
2.Training & Documentation: Product operation and maintenance training, along with complete technical documentation (drawings, manuals, debugging guides).
3.Remote Technical Support Platform: Remote diagnostics, software upgrades, and fault analysis services.
4.Rapid Spare Parts Supply: Core modules and consumables kept in stock to ensure continuous project operation.
After ten-plus years of progressive expansion, Jinhand has established itself as one of the foremost manufacturers and suppliers of electrical equipment in China. Our factory is outfitted with numerous advanced technologies and machinery, and we encourage you to order our premium, reasonably priced products made in China.
Address
No. 188, Wei 15th Road, Yueqing City, Wenzhou City, Zhejiang Province, China
