Specifications
Brand Name :
XIWUER
Model Number :
EDRW-1000/EDRW-2000/EDRW-3000
Certification :
ISO
Place of Origin :
Xian,China
MOQ :
3
Price :
Negotiable
Payment Terms :
L/C,T/T
Supply Ability :
100,000 pcs a year
Delivery Time :
15~20days
Packaging Details :
Custom wooden crates
Description
Intelligent Drop-out Fuse
Product Overview
Intelligent drop-out fuse designed for State Grid Corporation of China's high-efficiency and energy-saving distribution transformer operation loss monitoring. This solution accelerates digital transformation of distribution networks, enabling holistic perception of source, grid, load, and storage device information to support global allocation and control decisions for distributed resources.
Technical Specifications
Item Voltage-powered Type Current-powered Type Electrically Controlled Operation Type
Position Signal Acquisition
Phase Current Acquisition /
Zero-sequence Current Acquisition Real-time / /
Phase Voltage Acquisition / /
Zero-sequence Voltage Acquisition / /
Power Acquisition / /
Remote Control Switching (ON/OFF) / /
Phase-to-phase Short-circuit Protection Alarm /
Single-phase Earth Fault Protection / /
Power Supply Method Self-power supply via capacitive voltage division Acquisition unit: Self-power supply via current, start at 0.4A
Communication unit: AC220V/Photovoltaic
AC220V/PT/Photovoltaic panel
Backup Power Supply Supercapacitor Acquisition unit: Supercapacitor + Lithium battery
Communication unit: Supercapacitor
Lead-acid battery
Functionality Comparison
Function Voltage-powered Type Current-powered Type Electrically Controlled Operation Type
Telemetry Three-phase & zero-sequence current, three-phase & zero-sequence voltage, active power, reactive power, power factor, frequency, etc. Three-phase current /
Telesignal Fuse ON/OFF position Fuse ON/OFF position Fuse ON/OFF position
Telecontrol / / Local & Remote
Fault Monitoring Phase-to-phase short-circuit fault, Single-phase earth fault Phase-to-phase short-circuit fault /
Application Value
  • Voltage-powered Type: More suitable for branches and boundary points with high importance and high fault rate:
    • Solve the blind adjustment problem of conventional fuses: ON/OFF position, voltage, current, power, etc.
    • Fault location: phase-to-phase short-circuit alarm, single-phase earth fault alarm, improve power supply reliability.
  • Current-powered Type: More suitable for user boundary points with small capacity, realizing intellectualization at low cost:
    • Solve the blind adjustment problem of conventional fuses: ON/OFF position, current
    • Fault location: phase-to-phase short-circuit alarm, improve power supply reliability.
  • Electrically Controlled Operation Type:
    • Local switching operation: eliminate potential safety hazards caused by manual closing to fault points
    • Remote switching operation: simplify operation process and reduce manual operation.
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Intelligent Drop-out Fuse with Remote Control Switching Fault Monitoring and Self-power Supply for Smart Grid Applications

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Brand Name :
XIWUER
Model Number :
EDRW-1000/EDRW-2000/EDRW-3000
Certification :
ISO
Place of Origin :
Xian,China
MOQ :
3
Price :
Negotiable
Contact Supplier
Intelligent Drop-out Fuse with Remote Control Switching Fault Monitoring and Self-power Supply for Smart Grid Applications
Intelligent Drop-out Fuse with Remote Control Switching Fault Monitoring and Self-power Supply for Smart Grid Applications
Intelligent Drop-out Fuse with Remote Control Switching Fault Monitoring and Self-power Supply for Smart Grid Applications

XIAN XIWUER ELECTRONIC AND INFO. CO., LTD

Verified Supplier
5 Years
Shaanxi
Since 1976
Business Type :
Manufacturer, Importer, Exporter, Seller
Total Annual :
240M-270M
Employee Number :
390~450
Certification Level :
Verified Supplier
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