Primary & Secondary Fusion Pole mounted Circuit Breaker
PRODUCT PARAMETERS
Item |
Unit |
Parameter |
|||
Rated voltage |
kV |
12 |
40.5 |
||
Rated current |
A |
630 |
1250 |
||
Rated frequency |
Hz |
50 |
50 |
||
Rated peak withstand current |
kA |
50 |
63 |
||
Rated short-time withstand current |
kA |
20 |
25 |
||
Rated short-time withstand current duration |
S |
4 |
4 |
||
Rated active load breaking current |
A |
630 |
1250 |
||
Rated closed loop breaking time |
A |
630 |
1250 |
||
Rated cable charging breaking current |
A |
10 |
10 |
||
5% at rated active load breaking current |
A |
31.5 |
63 |
||
Rated no-load transformer breaking current rated capacity |
kVA |
1250 |
1250 |
||
Rated short-circuit closing current |
kA |
50 |
63 |
||
The main circuit of electronic |
μΩ |
≤150 |
≤100 |
||
1min power frequency withstand voltage(RMS) |
Dry test |
Between poles and poles to the ground |
kV |
42 |
95 |
Wet test |
Isolating fracture |
kV |
48 |
110 |
|
Between poles and poles to the ground |
kV |
30 |
85 |
||
Lightning impulse |
Between poles and poles to the ground |
kV |
75 |
185 |
|
withstand voltage (peak) |
Isolating fracture |
kV |
85 |
215 |
|
Mechanical life |
Times |
10000 |
10000 |
||
Product Features
Deep One-Secondary Circuit Integration
The system integrates traditional electrical protection and control functions with modern intelligent monitoring and data collection functions through digital technology and intelligent algorithms. This allows the power system to be monitored and protected in real-time on a single platform, reducing system complexity while enhancing operational efficiency and responsiveness.
Multi-Dimensional Intelligent Protection
The system adopts advanced intelligent protection algorithms that dynamically adjust protection strategies based on the real-time operating status of the power system. It includes multiple protection functions such as overload, short circuit, ground fault, over-voltage, under-voltage, and leakage, ensuring that the power system can rapidly disconnect fault currents and prevent equipment damage and downtime.
Real-Time Monitoring and Remote Management
The Deep One-Secondary Circuit Fusion System is equipped with powerful remote monitoring capabilities. Through communication protocols such as Modbus RTU and IEC 61850, it can transmit device status, fault alarms, and data to a central monitoring platform in real-time. Maintenance personnel can remotely check device status, diagnose faults, adjust parameters, and control operations, greatly improving maintenance efficiency and accuracy.
Efficient System Optimization and Fault Diagnosis
The system features intelligent fault diagnosis and early warning capabilities, using big data analysis to predict potential system failures and make adjustments or issue warnings in advance, thus reducing the occurrence of faults. When faults do occur, the system can accurately locate the problem area and respond quickly, minimizing downtime and improving equipment availability.
Modular Design and Flexible Expansion
The system adopts a modular design, making installation, expansion, and maintenance more convenient. Users can customize required functional modules according to the actual needs of the power system and configure them flexibly based on system expansion requirements. The modular structure not only improves system adaptability but also facilitates easier future maintenance and upgrades.
High Reliability and Safety
The product uses high-quality electrical components that are resistant to high temperatures, electromagnetic interference, and harsh environments. With an IP65 protection rating, the system is capable of resisting dust, water vapor, and other environmental factors, ensuring long-term stable operation.
Energy Efficiency and Environmental Protection
The Deep One-Secondary Circuit Fusion System optimizes power distribution and has intelligent scheduling capabilities that automatically adjust operational parameters according to changes in the grid load. This maximizes energy utilization, reduces energy waste, and contributes to environmental protection.
Technical Specifications
Operating Voltage: AC 220V ~ 400V (suitable for high-voltage grids)
Protection Functions: Overload protection, short circuit protection, leakage protection, ground fault protection, over-voltage protection, under-voltage protection, etc.
Monitoring Mode: Supports remote monitoring via WEB and APP
Communication Protocol: Modbus RTU / TCP, IEC 61850, DNP3, etc.
Protection Rating: IP65, dustproof and waterproof
Operating Temperature: -20℃ ~ 70℃
Service Life: Over 10 years
System Interface: Customizable interfaces to meet different power system requirements
Contact Information
For more details, please contact us:
Company Name: KENJING GROUP Co., Ltd.
Phone: +86-15888718229
Email: john@china-kenjing.com







