MNS low Voltage Parallel Capacitor Device
This series of low-voltage withdrawable switchgear is a combination cabinet type with standard modules assembled in the factory (FBA).
This series of low-voltage withdrawable switchgear is suitable for power plants, substations, petrochemical industry, metallurgical steel rolling, transportation energy, light industry and textiles and other factories and mining enterprises, residential quarters, high-rise buildings and other places, as AC 50~60HZ, rated working voltage AC 660V and below the power system of power distribution equipment for power conversion, distribution and control.
This device conforms to the national professional standards of GB 7251.1 "Low-voltage Switchgear" and JB/T9961 "Low-voltage Withdrawable Switchgear", and conforms to the IEC439-1 international professional standard.
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| 4.The main circuit scheme number |
| 5.Auxiliary circuit scheme number |
| Ambient temperature: the temperature is not higher than +40 °C, not lower than -5 °C, and the average temperature is not higher than +35 °C within 24 hours; |
| Atmospheric conditions: clean air, relative humidity does not exceed 50% at a maximum temperature of +40°C, and higher relative humidity is allowed at lower temperatures, e.g. 90% at +20°C, but temperature changes should be taken into account, with the possibility of occasional condensation; |
| Altitude: no more than 2000m; |
| The unit is adapted for transport and storage at temperatures ranging from -25C to +55°C and up to +70°C in a short period of time (not exceeding 24h), at which the unit should not suffer any irreparable damage and should work normally under normal conditions; |
| 1.Electrical properties |
| Rated insulation voltage |
660V(1000)V |
| Rated working voltage |
380V,660V |
| Maximum working current of main busbar |
5000A |
| Rated withstand current of main busbar |
100KA/1S |
| Rated peak withstand current of main busbar |
220KA/1S |
| Maximum working current of distribution bus (vertical busbar) |
1000A |
| Peak current of distribution busbar (vertical busbar) |
|
| |
Standard type |
105KA(MAX)/0.1s |
| |
Enhanced type |
176KA(MAX)/0.1s |
| 2. Protection level |
| Comply with IEC529, DIN 40050 standards |
| IP30 for fixed protection of more than Φ2.5MM |
| IP40 for fixed protection of more than Φ1.0MM |
| IP54 for protection against dust and splashing in any direction |
| (Please consult with the manufacturer when ordering IP54 protection level) |
Wenzhou Naisite Electric Co., Ltd is a technology oriented transmission and distribution equipment manufacturing enterprises, since its establishment in 2011, focus on transmission and distribution equipment technology progress, advocating technological innovation, introduce new energy prefabricated, a secondary fusion ring cage, environmental protection cabinet,Transformers, cable branch box, box type substation such as intelligent high and low voltage transmission and distribution equipment. Applicable to electric power, railway, petrochemical, subway, municipal construction, steel, coal and other industries. The company's products have achieved a number of technological breakthroughs in environmental protection, miniaturization, intelligence, maintenance free and other aspects. The headquarters of Wenzhou Naisi Electric Co., Ltd is located in the core area of Wenzhou Yueqing Economic Development Zone, "the capital of Electrical appliances in China". Has an excellent domestic intelligent distribution network products assembly line.
The company has a vacuum box helium leak detection system, local discharge test laboratory and other advanced inspection and test equipment system. With the basic experimental facilities and research environment needed for advanced technology development and scientific research, the products are tested according to the international IEC standards. The enterprise has passed the IS09001 quality system certification, IS014001 environmental system certification and OHSAS18001 occupational health and safety management system certification, the products have been obtained the CNAS national accreditation laboratory certification report.
| Q: Are you a trading company or manufacturer ? |
| A: We are a professional factory with 10 years experience in the field of High and Low voltage switchgears,Substation,transformers,cable distribution box and various electrical equipment, such as vacuum circuit breaker , load break switch etc.Our factory is the excellent supplier of State Grid Corporation of China . |
| Q: Do you accept customized serveice ? |
| A: We offer OEM/ODM service , can print your logo on product . our professional technical and quotation team can provice a satisfied project according to your drawing and parameters . |
| Q:How long is your delivery lead time ? |
| A: It depends on your product requirement and quantity . Generally , 5~10 working days is available . |
| Q: How do you solve quality problems? |
| A: Please porvide detailed photoes of quality problems. our technical and quality testing department will analyse.we will make a satisfied soluton within 2 days. |
| Q: What is your payment terms ? |
| A: 30%T/T in advance,70% before shipment . West union , L/C are also acceptable . |
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