Xi'an Hongxin Arc Furnace Company Limited
| Payment Terms | T/T,Western Union,D/P,D/A,L/C |
| Rated Voltage | ≤1000V (or 1140V) |
| Frequency | ≤1000 Hz |
| Dynamic Response Time | Semiconductor switching <1s |
| Insulation Material Temperature Resistance | 130°C |
| Short-circuit Withstand Current | >15kA |
| Outdoor Type Ambient Temperature | -25°C~40°C |
| Brand Name | Hongxin |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T,Western Union,D/P,D/A,L/C | Rated Voltage | ≤1000V (or 1140V) |
| Frequency | ≤1000 Hz | Dynamic Response Time | Semiconductor switching <1s |
| Insulation Material Temperature Resistance | 130°C | Short-circuit Withstand Current | >15kA |
| Outdoor Type Ambient Temperature | -25°C~40°C | Brand Name | Hongxin |
| Place of Origin | China | ||
| High Light | 1000V Low Voltage Compensation System ，Arc Furnace Low Voltage Compensation ，Submerged Arc Furnace Low Voltage Compensation | ||
SAF Low Voltage Compensation System
Low voltage compensation systems are mainly used in 0.4kV and 0.69kV distribution systems, suitable for refining furnaces, auxiliary equipment, and workshop distribution. National standard GB/T 15576-2020 specifies technical requirements for low-voltage reactive power compensation assemblies.
I. General Parameters of Low Voltage Compensation Device
| Parameter | Specification |
|---|---|
| Rated Voltage | ≤1000V (or 1140V) |
| Frequency | ≤1000 Hz |
| Dynamic Response Time | Semiconductor switching ≤1s |
| Filtering Function Requirement | Devices with filtering function must reduce system harmonic content by more than 50% |
| Capacitor Inrush Current | Not exceed 1.3 times rated value |
| Insulation Material Temperature Resistance | 130℃ |
| Short-circuit Withstand Current | ≥15kA (for devices above 150kvar) |
| Outdoor Type Ambient Temperature | -25℃~40℃ |
| Parameter | Specification |
|---|---|
| Voltage Level | 400V / 660V |
| Output Channels | 12, 16, 18 |
| Sampling Parameter | Fundamental power factor/Fundamental reactive power |
| Control Mode | Cyclic switching/Coded switching |
| Mixed Compensation Schemes | 6 types |
| Switching Coding Modes | 12 types |
| Harmonic Environment Adaptability | Reliable operation under high harmonics and non-sinusoidal current |
III. Comparison of High and Low Voltage Compensation Systems
| Comparison Item | High Voltage Compensation System | Low Voltage Compensation System |
|---|---|---|
| Voltage Level | 6kV, 10kV, 35kV | 0.4kV, 0.69kV |
| Applicable Standard | Electric power industry standards | GB/T 15576-2020 |
| Main Application | Large arc furnaces, submerged arc furnaces, rolling mill busbars | Refining furnaces, auxiliary equipment, workshop power distribution |
| Compensation Mode | Mainly centralized compensation | Centralized compensation, group compensation, end compensation |
| Dynamic Response Time | SVC: 10-20ms, SVG: <5ms | Semiconductor switch ≤1s |
| Equipment Composition | HV switchgear + capacitor bank + reactor + discharge coil + arrester | LV cabinet + controller + switching switch + capacitor + reactor |
| Installation Location | HV busbar side of substation | LV side of distribution room or near the electrical equipment |
| Cost | Higher (including HV switchgear) | Relatively lower |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Seller
Year Established:
2007
Total Annual:
32000000-35000000
Employee Number:
140~150
Ecer Certification：
Verified Supplier
Xi'an Hongxin Arc Furnace Co., Ltd. is a high-tech enterprise specializing in the research and development, manufacturing, installation, commissioning, and technical services of ferroalloy submerged arc furnace equipment and environmental dust removal equipment. The company was founded in... Xi'an Hongxin Arc Furnace Co., Ltd. is a high-tech enterprise specializing in the research and development, manufacturing, installation, commissioning, and technical services of ferroalloy submerged arc furnace equipment and environmental dust removal equipment. The company was founded in...
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