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Help CenterMNSJ Low Voltage Withdrawable Switch Device/switchgear
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LOW VOLTAGE WITHDRAWABLE SWITCH DEVICE/SWITCHGEAR
ABOUT SHOUGUANG JUNENG ELECTRIC CO., LTD
Feature
1. MNSJ is designed acc to ABB global standard to meet the need of industrial development.
pact design. smaller space and more functional units.
3.flexible structure. C type profile in 25mm modulus could satisfy various structures,protection grade and service environment.
4.standardized design. it has function units for protection, operation, conversion, control, adjustment, test and indication.
5.high technical performance. the main parameters could reach the international advanced level.
6.easy to assemble and maintenance.
Technical parameter
Standard |
passed type test of packaged switch cabinet(TTA) |
GB7251.1-10004 IEC60439-1 |
Electrical characteristics | ||
Rated insulation voltage |
1000/AC |
|
Rated operational voltage |
680/AC |
|
Rated impulse withstand voltage |
12kV |
|
Overvoltage category |
4 |
|
Degree of pollution |
3 |
|
Rated frequency |
up to 60Hz |
|
Main busbars | ||
Rated current |
up to 6300A |
|
Rated peak withstand current |
up to 220kA |
|
Rated short-time current |
up to 100kA |
|
Distribution busbars | ||
Rated current |
up to 1200A(2000A) |
|
Rated peak withstand current |
up to 110kA (170kA) |
|
Rated short-time current |
up to 50kA (80kA) |
|
Strucutural characteristics | ||
Dimension | ||
Cabinet and component |
DIN41488 |
|
Recommended height |
2200mm |
|
Recommended width |
400/600/800/100/1200mm |
|
Recommended depth |
600/800/1000/1200mm |
|
Module |
E=25mm |
|
Protection grade |
according to IEC529 or DIN41060 |
IP30 - IP54 |
service condition:
1.Ambient temperature: +40°c - -5 °c .
2 Altitude: ≤2000m
3. Atmopheric condition: clear air. The ralative humidity is no more than 50% at the highest temperature 40 °c while higher humidity is permitted at lower temperature, such as 90% at +20 °c. Condensation maybe occure occasional due to temperature changes.
4. The transport and storage process of the device is suitable for the temperature range: -25°c to 55°c, in a short period of time (less than 24h) can reach 70°c, device shall not have any irreversible damage in these extreme temperatures, but should be able to work normally under normal conditions.
5. if the above condition is not satisfied, it shall be consulated and solved the user and the factory.
6. when the equipemnt is used in offshore or nuclear power station, the technical agreement shall be resigned.
Ordering instructions:
The user should provide the following information:
1.Single system main circuit diagram/ primary circuit application application/ wiring diagram and the type of componnets
2.Secondary circuit schematic diagram or schematic wiring diagram
3.Detailed specifications and quantity of the electrical equipment installed in each cabinet, and fill in the order specification.
4.Permutation and combination ring switchgear, layout.
5.the film of switchgear cabinet (the default is MB2071)
6.Special requirement shall be marked while ordering.
payment terms & packing
1.payment terms: T/T with 30% deposit or L/C
2.packing detail: wooden case or at the requirement of customers
3.delivery time: usually within 30 days after the deposit
WHAT WE CAN DO BETTER
- Quality Assurance--From the very beginning, JUNENG ensures quality in every step to achieve the best quality.
- Experience Sharing--With over 10 years’ experience in power industry, JUNENG brings you an optimized solution.
- Quick Response--In response to your needs without delay, JUNENG knows the value of your time.
LV Switchgear Display
Workshop & Equipment
certificate
Any inquiry or question, pls contact me
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