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MVG4-12 型高压真空断路器

Type High Voltage Vacuum Circuit Breaker

产品概述 MVG4
Overview 套筒式高压真空断路器（小电流固定式 相间距210）外形尺寸

Outline Dimension of Sleeve Type HV Vacuum Circuit Breaker
技术特点 应用场合 (Low Current Fixed-Type, With a Phase Spacing of 210)
Technical Features Applications

■ 主导电回路采用固体绝缘筒的结构形式； ■ MVG4-12型高压真空断路器可广泛用于电网、电厂、冶金、石化、
■ 超长使用寿命，高度可靠的模块化弹簧操动机构； 城市基础设施建设如机场、楼宇、地铁等项目；
■ 满足智能电网对开关元件的功能要求，主动管理运行风险； ■ MVG4-12型高压真空断路器在配电系统中，可适用于控制和保
■ 完全满足GB1984、DL/T403、IEC62271-100、VDE0670及其他先进 护电缆、架空线、变压器、电动机、发电机和电容器组。
工业化国家的标准规范要求。 ■ MVG4-12 HV vacuum circuit breaker can be extensively applied to the grid,
power plant, metallurgy, petrochemical, urban infrastructure construction,
■ Structural type of solid insulating cylinder adopted by the main circuit.
such as airport, buildings, subway, etc.
■ Ultra-long service life, and highly reliable modular spring operating ■ In the power distribution system, MVG4-12 HV vacuum circuit breaker can
mechanism;
■ Meet the functional requirement for the switch element by the intelligent be applicable to control and protective cable, overhead line, transformer,
motor, generator and capacitor bank.
grid, and manage operation risks actively;
■ Fully meet the requirements of GB1984, DL/T403, IEC62271-100, VDE0670
and standards and codes of other advanced industrialized countries.

试验 安全运行
Test Safe Operation

MVG4-12型高压真空断路器已通过了以下的各种试验，可以 MVG4-12型高压真空断路器拥有完善的机械和电气联锁装置，
确保其在正常使用条件下安全运行。 配合适当的开关柜可完成安全的配电功能，同时可确保操作者及
■ 型式试验：工频耐压、雷电冲击耐压、温升、短时和峰值耐受 设备的安全。
电流、短路电流开合能力及电缆充电电流开合试验。 MVG4-12 HV vacuum circuit breaker has complete mechanical and electrical
■ 出厂试验：机械特性测试、主回路工频耐压试验、辅助和控 interlocking device. Working with appropriate switch cabinet, it can perform
safety power distribution function, while ensuring safety of the operators
制回路绝缘性能试验、主回路电阻测试、联锁操作试验、机 and equipment.
械和电气操作试验。
MVG4-12 HV vacuum circuit breaker passed following tests, to ensure safe
operation under normal operating conditions.
■ Type test: power frequency withstand voltage, lightning impulse withstand
voltage, temperature rise, short-duration and peak value withstand voltage, short
circuit current switching capability and cable charging current switching test.
■ Delivery test: mechanical characteristic test, main circuit power frequency
withstand voltage test, auxiliary and control circuit insulation performance
test, main circuit resistance test, interlocked operation test, mechanical and
electrical operation test.

功能配置及解决方案
Functional Configuration and Solutions
额定电流 (A) 额定短路开断电流 (kA) P (mm) A (mm) I (mm) 配套柜宽 (mm)
■ MVG4套筒式高压真空断路器 Rated current Rated short-circuit breaking current Supporting cabinet width
630～1250 150 410 460 650
■ MVG4 enclosed type HV vacuum circuit breaker
20...*50 210 520 588 800
630～1600
275 720 770 1000
MVG4-12 1.主回路采用套筒式 MVG4-12
Main circuit is of sleeve type
2.*此规格为特殊型号，订货前请与本司技术人员联系
16 *This specification is the special model, please contact our technical personnel before placing orders 17