Fixed Type 3kv-36kv Mv Electrical Switchgear/Industrical Switchboard/Ring Main Unit

Customized products can consult online customer service!Product DescriptionFixed Type Medium Voltage Ring Main Unit1. Rating: Rated voltage 12KV, rated current reach to 630A. (Standard products)2. Application: mainly applicable in urban power grid construction and renovation project. industrial and mining enterprises.high-rise buildings and communal facilities. For power distribution .controlling and protection on electric equipment as the loop power supply unit or terminal equipment. It also can be installed in a preloaded substation3.Feature: Use SF6 load switch and load switch-fuse combination as the main switch. Equipped with vacuum load switch and spring operating mechanism which can be operated by hand or electric. Earthing switch and insulating switch are equipped with a hand operating mechanism. With small volume and high security4.Standard: IEC60420 INCOMING & OUTGOING  PACKAGE PRODUCTS--EXAMPLE  TECHNICAL PARAMETERThe technical parameters of the form are for reference only.Customized products can consult online customer service!  No.ItemUnitDataLoad switch cabinetCombined electric appliance cabinet (load switch - fuse)1Rated voltagekV12122Rated current of main busA6306303Rated currentA6301254Rated powerHz50505Rated short time withstands current/timekV20 6Rated withstands current(Peak)kA50 7Rated short circuit breaking currentkA 31.58Rated short circuit closing currentkA50809Rated active load breaking currentA630 10Rated closed loop breaking currentA630 11Rated cable charging breaking currentA10 12Earthing switch rated short time withstand current/timekA20 13Earthing switch rated peak withstand currentkA50 14Rated shifting currenta 170015Rated insulationlevel1 min power frequency withstands voltagekVBetween phases, to earth 42To open contacts 48lightening impulse withstands voltagekVBetween phases, to earth 75To open contacts 8516The main loop resistanceμΩ≤300≤30017Mechanical life (Load switch)times2000200018Mechanical life (Earthing switch)times2000200019Auxiliary loop 1 min power frequency withstand voltagekV2220Protection level IP3XIP3XStructural feature1. SF6 load switch with insulated enclosure FLN36-13D and FLRN36-12D could be matched in switchgear.2. Compact design and easy operation.3. There is a pressure-relieving duct at the rear of the switchgear to protect the operator when a failure occurs in the switchgear.4. Allocation of the switchgear is changeable.5. Reliable interlocking at the different making status of the loading switch, earthing switch to ensure reliable operation.USE OF CONDITION1. Ambient temperature: not higher than + 40 ºC, not lower than- 15 ºC. Within 24 hours, the average temperature should not exceed + 35ºC.2. Altitude: no more than 1000m.3. Relative humidity: the daily average value shall not exceed 95 %, and the monthly average value shall not exceed 90%.4. Seismic intensity: no more than 8 degrees5. Water vapour pressure: the daily average value shall not exceed 2.2kpa, and the monthly average value shall not exceed 2.2kpa 1.8kPa6. No fire, explosion, serious pollution, chemical corrosion and violent vibration's a good place.Note: The user may negotiate with the company if the above normal usage conditions are exceeded.Contact Us COMPANY INFORMATION        Zhejiang ZheGui Electric Co., Ltd established in 2013. We are located in Zhejiang with convenient transportation access and a developed electrical market.        We are a group of private enterprises that hold the production license issued by the former ministry of energy and ministry mechanical and electrical engineering. The company has nearly 60 million fixed assets and more than 60 employees, covering 23133 square meters.      We are specialized in R&D production of complete switchgear of high and low voltage equipment such as prefabricated substation, distribution cabinet/ box, drawer cabinet, ring network, cabinet, inflatable cabinet, etc. We own 3 CNC bending machines, 3 shearing machines,  2 laser cutting machines, and a series of advanced production equipment to further optimize the product structure and improve the efficiency of production. After nearly 7 years of development, it has passed ISO 9001-2000 quality system certification. All items produced by our own factory, so our advantages are: reliable quality and reasonable price. Gather the world's energy to delight your business. It's honorable for Zhegui to share your progress, brilliance, and success! FAQQ1: Are you a factory or trading companyA1: We are a factory, we can guarantee our price is first-hand, very cheap and competitive. Q2: How does your factory do regarding quality control?A2: All the products will be 100% checked before the shipment. Q3: When can I get the price?A3:Usually we quote within 24 hours after we get your inquiry. Q4: How could I get a sample?A4: if you can not buy our product in your local area, we will ship a sample to you. You will be charged a sample price plus all related shipping costs. Express delivery charge depen