Low-Voltage LV Ring Main Unit and Compact Switchgear and Controlgear Professional Cabinet

Low-Voltage LV Ring Main Unit and Compact Switchgear and Controlgear Professional Cabinet

Metal Clad Switchgears are manufactured in conformity with IEC 62271-200 standards and rated up to 40,5 kV, 4000 A, 40 kA/3s electrical values with LSC-2B service Continuity, Partition class PM, AFLR Internal Arc Classification, IP 4X Protection class and with 4/5 independable accessible compartments.

Description

We are going to dedicate ourselves to providing our esteemed buyers together with the most enthusiastically thoughtful products and services for GGD type metal low voltage switchgear, rmu 11kv, Drawer Type Switchgear. We have established an efficient after-sales service system, and have achieved standardization and large-scale production, which greatly reduces costs and improves the competitive advantage for the company and customers. We believe that only with great righteousness and national rejuvenation as our responsibility can we obtain greater economic and social benefits. Honesty and integrity are the manifestation of good character. Being a person and doing things with integrity will accumulate more wealth for us.

Metal Clad Switchgears are manufactured in conformity with IEC 62271-200 standards and rated up to 40,5 kV, 4000 A, 40 kA/3s electrical values with LSC-2B service Continuity, Partition class PM, AFLR Internal Arc Classification, IP 4X Protection class and with 4/5 independable accessible compartments.


Metal Clad Switchgears is used for power generation, transmission, distribution, electrical energy conversion and consumption in the power system to play the role of on-off, control or protection.


1.Rtaed Voltage: 33kv

2.Rated Current:1250A/630A

3.Temperature rise current:1.1Ir

4.Rated power frequency 1min withstand voltage (phase to ground):95kV

5.Peak value of rated lightning impulse withstand voltage (1.2 ÷ 50s) (phase to ground):125kV

6.Rated short-circuit breaking current:31.5kV

7.Rated short-circuit making current:80kA

8.Rated short-time withstand current and duration:31.5/4 25/4 kA/s

9.Rated peak withstand current:80kA

10.Short time power frequency withstand voltage of auxiliary and control circuit:2kV


1.33KV switchgear is simple in structure,convenient in maintenance and convenient in overall layout and operation;

2.The supporting interlocking action is stable and reliable;

3.Wide use;

4.Reliable performance;


Working Conditions:
a. The Ambient temperature upper limit and lower limit are respectively +40°C and -40°C; (allowing storage and transportation at -30°C);
b. Altitude is not more than 1000m;
c. Relative humidity: daily average value should not be more than 95%, while monthly average value should not be more than 90% (+25°C);
d. Seismic intensity should be not more than 8°;
e. Places without fire, explosion risk, serious pollution, chemical corrosion and violent vibration.


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Nowadays, we're hoping our best to be certainly one of the top exporters in our area to satisfy consumers additional will need for Low-Voltage LV Ring Main Unit and Compact Switchgear and Controlgear Professional Cabinet. The development of the industry and the revitalization of the enterprise are the development goals of the company, and it is the company's consistent work style to not be arrogant or impatient, and to be rigorous and practical. We actively participate in various technical exchanges and product exchange activities in the industry to grasp the development trend of the industry.

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