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1000V Low Voltage Compensation System For Submerged Arc Furnace
1000V Low Voltage Compensation System For Submerged Arc Furnace
Specifications
Brand Name :
Hongxin
Place of Origin :
China
Price :
Negotiable
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
Description

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 TimeSemiconductor switching ≤1s
Filtering Function RequirementDevices with filtering function must reduce system harmonic content by more than 50%
Capacitor Inrush CurrentNot exceed 1.3 times rated value
Insulation Material Temperature Resistance130℃
Short-circuit Withstand Current≥15kA (for devices above 150kvar)
Outdoor Type Ambient Temperature-25℃~40℃

II. Low Voltage Reactive Power Compensation Controller Parameters

Parameter Specification
Voltage Level400V / 660V
Output Channels12, 16, 18
Sampling ParameterFundamental power factor/Fundamental reactive power
Control ModeCyclic switching/Coded switching
Mixed Compensation Schemes6 types
Switching Coding Modes12 types
Harmonic Environment AdaptabilityReliable operation under high harmonics and non-sinusoidal current


III. Comparison of High and Low Voltage Compensation Systems

Comparison ItemHigh Voltage Compensation SystemLow Voltage Compensation System
Voltage Level6kV, 10kV, 35kV0.4kV, 0.69kV
Applicable StandardElectric power industry standardsGB/T 15576-2020
Main ApplicationLarge arc furnaces, submerged arc furnaces, rolling mill busbarsRefining furnaces, auxiliary equipment, workshop power distribution
Compensation ModeMainly centralized compensationCentralized compensation, group compensation, end compensation
Dynamic Response TimeSVC: 10-20ms, SVG: <5msSemiconductor switch ≤1s
Equipment CompositionHV switchgear + capacitor bank + reactor + discharge coil + arresterLV cabinet + controller + switching switch + capacitor + reactor
Installation LocationHV busbar side of substationLV side of distribution room or near the electrical equipment
CostHigher (including HV switchgear)Relatively lower

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1000V Low Voltage Compensation System For Submerged Arc Furnace

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Product Detail
Brand Name :
Hongxin
Place of Origin :
China
Price :
Negotiable
Payment Terms :
T/T,Western Union,D/P,D/A,L/C
Rated Voltage :
≤1000V (or 1140V)
Frequency :
≤1000 Hz
Contact Supplier
1000V Low Voltage Compensation System For Submerged Arc Furnace

Xi'an Hongxin Arc Furnace Company Limited

Verified Supplier
1 Years
Since 2007
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Seller
Main Products :
Submerged Arc Furnace, Electric Arc Furnace, Refining Furnace
Total Annual :
32000000-35000000
Employee Number :
140~150
Certification Level :
Verified Supplier
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