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MVG-12S 型侧装式高压真空断路器

Type Side-Mounted High Voltage Vacuum Circuit Breaker

产品概述 断路器各种应用
Overview Various Applicationsof Circuit Breaker

总则 General
MVG-12S侧装固定式真空断路器为我公司自主研发的具有行业 Independently developed by our company, MVG-12S series side-mounted
内竞争力的新一代12kV真空断路器。其主要特征是主导电回路三相 fixed type vacuum circuit breaker is a new-generation 12kV vacuum circuit
breaker which is industrially competitive. Its main features include three-phase
纵向布置，整机宽度尺寸小，结构紧凑，固定安装；适用于各类箱
longitudinal arrangement of the main conducting circuit, small size of overall
式变电站、环网柜和固定式开关柜。 width, compact structure and fixed mounting. It is applicable to various types
of box-type substations, ring main units and fixed type switch cabinets.

标准 Standard

MVG-12S侧装固定式真空断路器完全符合GB1984和中国电力行 MVG-12S side-mounted fixed type vacuum circuit breaker is completely in
业标准DL403外，还满足IEC62271-100标准规范以及其他主要工业 conformity with GB1984 and Chinese power industry standard DL403, and
standard specification IEC62271-100 and other relevant standards of major
化国家的相关标准。
industrialized countries.

试验 Test
MVG-12S侧装式高压真空断路器 KGN□-12型户内金属铠装固定式开关设备
MVG-12S侧装固定式真空断路器已经通过了以下的各种试验， MVG-12S side-mounted fixed type vacuum circuit breaker passed the following
可以确保其安全运行。 tests to ensure its safe operation. MVG-12S type side-mounted high voltage KGN□-12 type indoor metal armored fixed
vacuum circuit breaker
type switchgear
■ Type test: power frequency withstand voltage, lightning impulse withstand
■ 型式试验：工频耐压、雷电冲击耐压、温升、短时和峰值耐受
voltage, temperature rise, short-duration and peak value withstand voltage,
电流、短路电流开合能力、机械寿命等试验。 short-circuit current switching capability, mechanical life and other tests.
■ 出厂例行测试：机械特性测试、主回路工频耐压试验、辅助和 ■ Delivery routine test: mechanical characteristics test, main circuit power
frequency withstand voltage test, auxiliary and control circuit insulation
控制回路绝缘性能试验、主回路电阻测试、联锁操作试验、机
performance test, main circuit resistance test, interlocked operation test,
械和电气操作试验。 mechanical and electrical operation test.

应用范围 Applications

■ MVG-12S侧装固定式真空断路器可广泛用于电厂、电网、冶金、 ■ MVG-12S side-mounted fixed type vacuum circuit breaker can be extensively
applied to the power plant, grid, metallurgy, petrochemical, urban
石化、城市基础设施建设如机场、楼宇、地铁等项目。
infrastructure construction, such as airport, buildings, subway, etc.
■ MVG-12S侧装固定式真空断路器在配电系统中，可适用于控制和 ■ In the power distribution system, MVG-12S side-mounted fixed type vacuum
circuit breaker can be applicable to control and protective cable, overhead
保护电缆、架空线、变压器、电动机、发电机和电容器组。
line, transformer, motor, generator and capacitor bank.

安全运行 Safe Operation

MVG-12S侧装固定式真空断路器拥有完善的机械和电气联锁 MVG2-12S side-mounted fixed type vacuum circuit breaker has complete
mechanical and electrical interlocking device. Working with appropriate switch
装置，配合适当的开关柜可完成安全的配电功能，确保操作者和
cabinet, it can perform safety power distribution function, while ensuring safety
设备的安全。 of the operators and equipment.
环网柜 箱式变电站
MVG-12S Ring main unit Box-type substation MVG-12S

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