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Home Product VB 40.5-x-CSM19 High Voltage Breaker | VB Series 40.5kV, Substation Protection Switchgear

VB 40.5-x-CSM19 High Voltage Breaker | VB Series 40.5kV, Substation Protection Switchgear

VB40.5-Vacuum-Circuit-Breaker
CSM19-Circuit-Breaker-Module
40.5kV-Vacuum-Contactor
VB 40.5-x-CSM 19
VB40.5-Vacuum-Circuit-Breaker integrates CSM19-Circuit-Breaker-Module and 40.5kV-Vacuum-Contactor for reliable medium-voltage power distribution systems. Designed for 40.5kV applications.

Product Description

The VB40.5-Vacuum-Circuit-Breaker with integrated CSM19-Circuit-Breaker-Module is designed for medium-voltage power distribution systems, featuring a 40.5kV-Vacuum-Contactor for reliable arc interruption. This module supports 1 control input and 3 status outputs, directly interfacing with protection relays, metering units, and up to 4 peripheral modules via Modbus RTU or IEC 61850 communication. Operating within 24-250V DC/AC and a temperature range of -20°C to +60°C, it is ideal for industrial substations, renewable energy plants, and mining operations. Key advantages include rapid fault isolation, modular scalability, and a compact design with a 3.5-inch status display. Limitations include high initial costs and specialized installation requirements. Rated for 2000 operations without maintenance, it integrates auxiliary power backup (12V/7Ah) and offers a contact wear monitoring range of 0-10mm.
Parameter Specification
VB40.5-Vacuum-Circuit-Breaker 40.5kV, 2000A-3150A
Rated Short-circuit Breaking Current 25kA-31.5kA
Rated Voltage 40.5kV
CSM19-Circuit-Breaker-Module Modular spring-operated mechanism
Mechanical Endurance ≥10,000 operations
40.5kV-Vacuum-Contactor Electrically held/motor-driven types
Power Frequency Withstand Voltage 95kV (1min)
Lightning Impulse Withstand Voltage 185kV peak
Control Voltage DC 110V/220V ±20%
Operating Time ≤60ms (open), ≤50ms (close)
IEC Standard Compliance IEC 62271-100
question:Can I apply for low-value declaration for shipments?
answer:Yes, low-value declaration is possible for eligible shipments under applicable regulations.
question:Does the company offer upgraded or alternative product models?
answer:Yes, we provide upgraded models or substitutes based on availability and client requirements.
question:What payment terms are available for bulk orders?
answer:We offer flexible payment terms including T/T, L/C, and advance payment for bulk orders.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
question:Can I apply for low-value declaration for shipments?
answer:Yes, low-value declaration is possible for eligible shipments under applicable regulations.
question:Does the company offer upgraded or alternative product models?
answer:Yes, we provide upgraded models or substitutes based on availability and client requirements.
question:What payment terms are available for bulk orders?
answer:We offer flexible payment terms including T/T, L/C, and advance payment for bulk orders.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
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