A metal oxide arrester (MOA) is an electrical device that is designed to protect electrical systems and equipment from surges caused by lightning, switching operations, and other sources of overvoltage. The MOA technology utilizes a metal oxide varistor (MOV) element that provides low impedance paths for high voltage surges, thereby diverting the excess energy to the ground. YF POWER is a leading metal oxide surge arrester suppliers and metal oxide surge arrester manufacturers, recognized for their reliability, durability, and performance. YF POWER's MOA products provide superior protection against lightning and overvoltage surges, making them the ideal choice for use in power distribution systems, substations, wind turbines, and many other applications. YF POWER's MOA products are designed to meet international standards and undergo rigorous testing to ensure high performance and long service life. YF POWER's MOA technology features a robust construction that withstands harsh environmental conditions and provides years of reliable protection. YF POWER offers a range of MOA products, including station-class MOA, intermediate-class MOA, distribution-class MOA, and many more, to meet the diverse needs of customers. YF POWER's commitment to excellence has made it a trusted partner to customers across the globe. Advantages of Metal Oxide Arresters Metal oxide varistor surge arrester offer several advantages over other surge protection devices, including: High Energy Handling Capability: gapless metal oxide surge arrester can handle high energy surges, making them suitable for a wide range of applications, including high voltage and extra high voltage power systems. Fast Response Time: metal oxide type lightning arrester have a faster response time than other technologies, providing immediate protection against overvoltage surges. Low Voltage Protection: Metal oxide arresters can provide low voltage protection, making them suitable for electronic equipment, such as computers and televisions. Long Service Life: Metal oxide arresters have a long service life, which reduces the need for maintenance and replacement. Environmental Resistance: Metal oxide arresters are resistant to harsh environmental conditions, making them suitable for use in various industries, including wind power and oil and gas. Overall, the advantages of metal oxide arresters make them a reliable and effective option for surge protection in a variety of applications. For more information about what material is used in metal oxide arrester and overhead power line hardware, please feel free to contact us!
1. Current overload or line surge shutdown 2. High temperature compressor shutdown. 3. High pressure alarm shutdown. 4. Low pressure alarm shutdown. 5. Low oxygen cocentrator alarm. Oxygen concentrator: 0.5-5L/min Purity: 95%+_3% Working system Continuous Power Supply AC230V.50Hz/AC220V.60HZ AC120V.60Hz Power: 390VA Net Weight: 16kg( Gross weight: 18.5kgs) Warranty: Long-life compressor designed for 1000 hours of maintenance-free use. Size: 33*26*54cm
MV switchgear products, ht/pt fuse, surge arrester/lightning arrester, surge counter/la monitor, ring main unit, load break switch, current transformer, potential transformer, vacuum interrupter bottles, vcb spares/accessories, indoor vcb panel, outdoor vcb panel.Export, OEM
Model m40b3+n Nominal working voltage 380v ac Max continuous operating voltage 385v ac Nominal discharge current(ka) 20ka Max discharge current(ka) 40ka Protection level(20ka, 8/20µ s) ≤ 1500v Response time(ns) ≤ 25ns Protection model l1/l2/l3-n, n-pe Dimension (mm) 90× 72× 65 mm Connecting diameter(mm2) ≥ 10mm2 Protection grade: ip20 Working conditions temperature: -40~+85 degree, relative humidity. 90 (h)¡á36 (w)¡á65(l)mm 287g/pcs
Ndfeb magnet, magnetic assembly, ferrite magnets, smco, halbach array magnet, surge protection device, gas discharge tube, lightning protection earthing system, spd, gdt, arrester, surge, lightning.
Infinity Precision-Machinery mainly cooperate with famous company at home and abroad, can machine all kinds of precising parts made from series of material, also can assembly. The products are mainly used in projecting and agricultural machines, oil field equipments,auto, Railway Equipment ,medical apparatus and so on.
Zinc oxide varistors The specifications of zinc oxide varistors, please refer to our Our company is one of the biggest professional manufactures of metal oxide varistor (mov) and lightning surge arrester (moa or la) in china. We have been researching and developing metal oxide varistor since 1979, and have been manufacturing metal oxide varistor and lightning surge arrester since 1983. Our company has obtained the According to buyer's requirements
Dane salt phpg base Phpg base & dane salt for making amoxycillin intermediate 25kg/caton
Surge suppressor 20-5000 0.27KG 18*14*45(CM)
Lighting arrestor 10-10000 2.3kg 49*20*7(CM)
Gas tube protectors Designed for antenna coaxial device and receive/transmit system not to be spoiled by lightning over-voltage, induced over-voltage and static discharge. Ieee 802.11b and 802.11g wireless lan Ism Mmds Cellular Pcs Gps Features: Gas-tube structure Easily replaced gas tube element Reliable performance from dc to 3ghz Multi-strike capability Bi-directional protection Dc passed Rohs compliant Mechanical specifications: Connector selectionn, din, tnc, bnc, f, sma & etc. I/o selectionfemale to male or female to female Body materialtri-alloy plated brass Pin materialgold plated copper O-ring materialrubber Pin protectorpvc Bulkhead nut materialtri-alloy plated steel Electrical specifications: Frequency rangedc-2.5ghz Operating voltage_70v Nominal discharge current (8/20¼¬s) 10ka Max. Discharge current (8/20¼¬s) 20ka(sma connector, 10ka) Vswr_1.2 Insertion loss_0.2db Through currentdc pass, 2a minimum Environmental: Operating temperature minimum-40 Operating temperature maximum85 Operating humidity95%
UB2009 Guidedtype Fall Arrester Made of alloy steel In built gravity lock to avoid incorrect use In event of fall quickly grips the rope works on 14 mm dia polyamide rope Conforms to EN 353-2. For price, specification and other details please contact us.
UB2005 SS Light weight guided type fall arrester made of stainless steel In built gravity lock to avoid incorrect use Two deliberate operation require to open and close built inrope guided wheel for tangle free movement with Anti panic feature conforms to ANI Z359.1 For price, specification and other details plese contact us
UB2011 Guidedtype fall arrester made of high strength steel in built gravity lock to avoid incorrect use in event of fall quickly grips the rope detachable ropegrab device works on 14mm dia polymaide rope. conforms to EN 353-2 For price, specifications and other details please contact us
Metal oxide varistor is the core of the arrester, which main component is zinc oxide and with a small quantity of bismuth oxide, fluoride oxide, manganous carbonate, antimony oxide and other gleam of additive and made with high temperature. Compared with traditional carborundun, mov(metal oxide varistor)has greatly mended voltage current characteristic and improved through-current capability, thereby to line up protection. Standard.
Spd, surge protector, lightning arrester, signal protector, antenna arrester, surge protector for power supply, spd for new energy.OEM,ODM
Applications: Designed for monitor device not to be spoiled by lightning over-voltage, induced over-voltage and static discharge. Video camera E1, pdh, sdh, spdh Digital hard disk video cassette recorder Industrial control Features: Multi. Protection circuits, gas-tube+ tvs technology Dual protection in common module and different module Tvs array technology, low capacitance Multi-strike capability Specifications: TypeD12bfD12bf-4D12bf-16 Electrical specifications Impedance75+ Max operating voltage12v Nominal discharge current (8/20s)3ka Max. Discharge current (8/20s)5ka Protection level (3ka 8/20s)Line to line40v Line to pe160v Adapt transmission rate100mbps Insertion loss_0.5db Response time _5ns Mechanical specifications ConnectorBnc female to maleBnc female to female Number of protection ports1416
Lightning arrester is a device used on electrical power systems to protect the insulation on the system from the damaging effect of lightning.
11KV Low & High Voltage Electrical Composite Polymer Dropout Fuse Factory Product Description Condition of Use: 1. The ambient air temperatures within the range of -30 degreeto +40 degree; 2. The altitude above sea level not exceeding 1, 000m; (If the altitude is higher than 1, 000, it needs adjust. ) 3. Frequency of the A. C. Power supply not less than 48Hz and not exceeding 52Hz; 4. Earthquake intensity not exceeding 7 degrees; 5. Maximum wind speed not exceeding 35m/s. Technical Standard: The technical performance of the products is in confirmed to IEC291, 282.
Low & High Voltage Silicon Rubber Insulator Long Rod Composite Suspension Insulator Manufacturer Composite Suspension Rod Insulator (Export Type) Installation Instruction: 1. The transportation and installation of the insulator shall be taken good care without any throwing or collision, fiction with various sundries(wires, iron plates and tools etc.) and solid material. 2. When suspending the composite insulator, the knot shall be made on the attachment at the end. Knot on shed or sheath are strictly prohibted. When the rope has to be contacted with shed or sheath, the contacting area shall be packed with soft cloths. 3. Never apply the composite insulator as the assistant tool for the wire distribution and collecttion and collection in case that the insulator can be damages by impact or bending moment. 4. Do not step on the insulator shed with foot. 5. When installing the grading ring, attention shall be attached on the adjustments to make sure that the ring is vertical with the axial of the insulator. And for opening grading ring, the openning directions at both ends shall be consistent to facilitate the discharging and protect the shed. ______________________________________________________________________________ This's Jack from Nengxing Electric Power Equipment (China). We're an innovative high-tech enterprise integrating Rï¼?D, production, service and construction of surge arrester, composite insulator, fuse cut-out, etc. (as the attached pictures) We undertake a national technical project and supply for the State Grid of China.
