CNS series of MOULDED CASE CIRCUIT BREAKER(MCCB)
Application:
The rated insulation voltage is 750V, suitable for the circuit with AC 50Hz(60Hz), the rated working voltage of 690V and below, and the rated operating current up to 1600A, which will be used for distributing electrical energy. The breaker is equipped with overload, short circuit and under voltage protection device, so as to protect the circuit and power equipment from damage.
Compliance with standards:
GB14048.1: General rules
GB14048.2: Circuit Breakers
Applicable working environment:
1. The altitude is below 2000m;
2. The breakers can be used between -25 degrees Celsius and +70 degrees Celsius. When the temperature exceeds 40 degrees Celsius, the equipment can be used when derating;
3. It can withstand the impact from humid air, salt spray, oil mist and mold;
4. In places with no danger of explosion, no conductive dust, and no substance enough to corrode metal or damage the insulation;
5. In places without rain and snow erosion.
|
Item No. |
CNS630A |
Number of poles |
4P |
|
Rated Current: |
250A, 300A, 320A, 350A, 400A, 500A, 630A |
|
Rated insulation voltage(Ui): |
750V |
|
Rated impulse withstand voltage(Uimp): |
8kV |
|
Rated operational voltage (Ue): |
AC 50/60Hz, 690V |
|
Utilisation category: A |
Pollution degree: |
3 |
|
Protection: Overload protection and instantaneous protection. |
|
Auxiliaries |
indication contacts, voltage releases |
|
Dimensions(D X H X W): |
185 X 255 X 110 |
Yueqing Shendian Electrical Co., Ltd. is established in 1992. It attaches to China Huadeli Group. It has more than 20 years professional experience on industrial electrical equipments production. Playing on Shanghai power distribution equipment Co., Ltd. Science research platform and converging international advanced circuit production concept, it devotes to developing and innovating intelligent, modeling, new and high technology electrical equipment areas. Since now, Shendian has been one of the professional circuit breakers manufacturers at home and aboard and own a high popularity and reputation in the industry.
Shendian treats the enterprise group instruction and enterprise culture instruction as its original motive. In order to make sure the international ISO9001 quality system operating smoothly and efficiently, it has built high efficiency enterprise management group, high standard technical research strength and precise sale-before and sale after service system. Quality of the products is its life, and technical innovation is its soul. During enterprise developing period, Shendian thinks highly of personal training and investments of facilities. Strong ability of technical research, mature craft and advanced production facilities help Shendian to be the leader in the industry. All the products are passed China CCC compulsory certification. Most of the products meet CB, CE international quality certification. Shendian obtains the title of honor: Quality demonstration enterprise, star enterprise, civilization enterprise etc. Many times.
With the constant development of economy, the improvement of people's life, Shendian commits itself to supply higher quality products to our customers. More efficient and pragmatic service is to improve the service to you. Shendian will achieve " SAFETY IN POWER GRID, FREE AND EASY" with its action.
