MVnex armored metal-enclosed switchgear is a high-performance distribution device meticulously designed by Schneider Electric and has been authorized by Tenroney Electric Co., Ltd. This schneider high voltage switchgear is equipped with the high-performance HVX solid-sealed vacuum circuit breaker. The high voltage switchgear for sale features advanced technical parameters. comprehensive configuration options, and diverse primary wiring methods, capable of meeting the application requirements of various users and different industries. The schneider MV switchgear MVnex 12kV series offers two types of grounding switch operation methods: with an operating box and without an operating box, to adapt to diverse on-site operation needs.
Electrically operated grounding switch
The grounding switch is equipped with a rapid closing mechanism, featuring short-circuit closing capability and with opening and closing indicators.
Through the observation window, the status of the grounding switch can be observed.
The overall design of the grounding switch is compact and has a small external dimension.
All copper parts of the grounding switch are made of low-resistance materials, ensuring reliable performance.
Electric chassis trolley
Gear transmission, stable and reliable
Integrated manual priority and interlock for door closing operation, simple to install
Dual mechanical and electrical overload protection
Long service life: 5000 times
Low maintenance
Suitable for circuit breakers and disconnectors
| Electrical Specification ( in accordance with IEC 60298 and GB3906) | ||
| Rated insulation level | ||
| Rated voltage | kV rms | 12 |
| Power frequency withstand voltage(50Hz,1min) | kV rms | 42 |
| lighting impulse withstand voltage (1.2/50) | kV peak | 75 |
| Rated current | ||
| Busbar | A rms | 630 〜 4000 |
| Circuit Breaker | A rms | 630 〜 4000 |
| Contactor | A rms | 400 |
| Rated thermally stable withstand current (4s) | kA rms | 25-31.5-40 |
| Rated peak withstand current | kA peak | 63-80-100 |
| Protection level | ||
| Enclosed | IP4X | |
| Separate room | IP2X | |
| Rated Parameter | Width | Hight | Depth | |
| Up in line | Down into line | |||
| 400A(contactor) | 650 | 2250 | 1600 | 1400 |
| 630/1250A-31.5kA | 650 | 2250 | 1600 | 1400 |
| 630/2000A | 800 | 2250 | 1600 | 1400 |
| 2500/3150A | 1000 | 2250 | 1600 | 1400 |
| 4000A | 1000 | 2250 | 1600 | 1600 |
The design of Schneider Electric's MVnex 12kV comprehensively employs various advanced methods such as computer-aided design, synthetic testing, and dynamic simulation etc.
The design of MVnex 12kV fully takes into account the actual situations in installation, operation, and maintenance:
Reliability: Users will benefit from the continuously improved operational reliability of Schneider Electric Group over the past 50 years.
Convenience: Local manual operation is extremely simple, and the schematic diagram on the front panel of each switchgear makes the operation procedure and opening/closing operation very easy to understand.
Safety: Complete mechanical and electrical interlocks effectively prevent misoperation.
Normal operating conditions (in compliance with IEC60694 and GB11022)
Indoor equipment
Ambient air temperature
Minimum temperature: -15℃
Maximum temperature: +40℃
24-hour average not exceeding +35℃
Altitude: ≤ 1000m
Humidity (relative humidity)
Daily average: ≤ 95%
Monthly average: ≤ 90%
Special operating conditions
Must obtain the consent of the manufacturer and the user first
Altitude above 1000m
For higher altitudes, feasible solutions should be determined based on the actual situation as described
Increased ambient temperature
Reduced the current carrying capacity
Auxiliary cooling equipment should be provided for heat dissipation
Climate conditions
Measures should be taken to prevent the occurrence of condensation
Corrosion or other damage risks should be avoided
Contact us to discuss your power distribution needs and get a customized solution from our expert team.
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No.788 Wenyi Road, Bihu Town, Lishui City, Zhejiang Province, China