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Features
^+ The main framework adopts 8MF profile steel.Both sides of the profile steel are punched with \Phi9.2\mathsf{mm} mounting holes, with a modulus of 20\mathsf{mm} and 100mm respectively. Inner installation is flexible and easy.
^+ There are twtypsf assemblyformdesignforthemainframework,fullassemblystructureandpartial side fram and cross rail)welding structure for users to select.
^+ EachfunctioncompartmentofthedeviceisisolatedTherearethreeparts:functionunit comparmentsbubar compartments, and cable compartments.Each compartment has a relatively independent function.
^+ Horizontaubarisarranged orizntalyinthebackf thcabiet,creseitsabilitytesistlctrodynaior It is the basic measure to obtain high short-circuit strength capacity for the main circuit.
^+ The cable compartment design makes it convenient for cable incoming and outgoing from upper and lower part.
Environmental conditions
aAltitude abovesealevelshould notexceed 2000m;
）Theinstallationgradientshouldnotexceed 5°
Ambient airtemperature: -15°C ~+40°\mathsf C andtheaveragetemperatureshouldnotexceed +35°\mathsf{C} in 24h;
dAt maximum temperature,relative humidity should not exceed 50% .Higherrelative humidity is allowed at lower temperatures, eg. 90% at +20°\mathsf C .But in view of the temperature change, it is possible that moderate condensation will be produced casually;
eTheinstallationgradientshouldnotexceed 5° B
f There is no dust, corrosive gases, or rainwater indoor.
Themaintechnicalparameters
| Items | Parameters | |
| Ratedvoltageofmaincircuit | AC 380 (400),(660) | |
| Rated voltage of auxiliary circuit (M) | AC 220, 380 (400) DC 110, 220 | |
| Rated frequency (Hz) | 50 (60) | |
| Rated insulation voltage(V) | 660 (1000) | |
| Rated current(A) | Horizontal busbar | ≤4000 |
| Vertical busbar | 1000 | |
| Busbarrated short-time withstand current(kA/1s) | 50,80 | |
| Rated peak withstand current of busbar(kA/0.1s) | 105, 176 | |
| Power frequency withstand voltage(V/1min) | The main circuit | 2500 |
| Auxiliary circuit | 2360 | |
| Busbar | Three-phasefour-wire | A.B.C.PEN |
| Three-phasefive-wire | A.B.C.PE.N | |
| Protection level | IP30, IP40 | |
Overview
The MNS LV withdrawable switchgear (hereinafter referred to as thedevice) is manufactured with standard moduls throughreferring totheMNSserieslowvoltageswitchgearof theSwissABBCompanyand syntheticallyptimizedh devicesntenddsontrlevicerriuspwegneratio,ranmiistritiondpwerontn devicesinsystemswithAC50Hzand rated working voltagesupto660V.ltiswidelyusedintheowvoltagedistribution systemsof variousmining entrprises, tabuilings and hotelsmunicipal construction,etpar frmbenuedn land,it can alsobeused inmarine driling plaforms and nuclearpowerstations afterspecial treatment.
The device complies with international standard IEC61439 and national standard GB7251.1.
Structural features
The device'sbasicframeworkisanassembld structure.Zinc-plated cabinet structural parts are connected and fastened into a basic framework with self-tapping screws or 8.8 grade square corner screws.
Furtherrrthangfthmrnatafattlt and bus bar and function units canbe assembled together with the basic framework to form a complete device.
Modulus is adopted forinterior components and compartment dimensions (modulus unit =25mm 。
Features
^+ Compactdesign:morefunctionunitsare containedinlessspace.
^+ Structure hasstrong versatility and flexible assembly.C typebar section of 25mm modulus can meet the demands of various structures and types,protection level and operational environments.
^+ Adopt standardmodule design,whichcanbe combined intostandard units suchas protection,operation,transfer, controlregulatnmeaurement,diatin,thusercancheassmblaccordingtrequirementsatwill More than 200 components canbe combined into various cabinet structures and drawer units.
^+ Good security: adopt high-strength flame-retardant type engineering plastic parts in largequantities toeffectivel enhance the protective safety performance.
^+ High technical performance:the mainparameters reach advanced level in domestic.
Environmental conditions
aThe temperaturerangeis -15°C to +40°\mathsf C ,andtheaveragetemperaturein24hoursisnohigherthan +35°\mathsf{C}
b Atmospheric conditions: air is clean, relative humidity is lower than 50% at +40°\mathsf C , and higher relative humidity is allowed at lower temperatures,eg. 90% at +20°\mathsf{C} .But inview of the temperature change,it ispossible that moderate condensationwillbeproduced casually.
CAltitudeabovesealevelshouldnotexceed2000m.
d The device is suitable for transportation and storing at the following temperatures: -25°C~+55°C , it can reach +70°\mathsf{C} inashort time(within24hours)nderthelmiing tmperatureitcanworkwellundernormalconditionsifident sufferdamagethatcan'tberecovered.
eIf above working conditions cannot be met,theusershould negotiate withmanufacturer.
fIf thedevice istobeused inmarine petrolum driing plaform ornuclear power, another technical agreement needsto be signed.
Ratedworkingcurrentofvertical busbar
Withdrawable type MCC with single side or double sides operation:800A.MCC with1000mmdepth and single side operation: 800-2000A.
Themaintechnicalparameters
| Rated working voltage (M) | Rated insulation voltage (M) | Rated working current (A) | Rated short time withstand current efecive value/peak | IP30,IP40 protection level of shell | ||
| Horizontal busbar | Vertical busbar | Horizontal busbar | Vertical busbar | Boundary dimension (H*W*D) | ||
| 380,660 | 660,1000 | 630-5000 | 800-2000 | 50-100/105-250 | 60/130-150 | 2200*600 (800,1000)*800 (1000) |
Overview
TheGGJlow-voltagereactiveinteligent compensationdevice employsmicrocomputercontrolbyadoptingcomputeraideddesign CAD)andcarieout inteligent tracking compensationforreactivepowerWithreasonable structureand advancedthy,wildihlwltaewegridnhaneweft,redrectivs to improvepweruplyqualitsawgeneratinwersainprdut, tisspecialyued forth-0okt phase transformerforreactive power compensation.
Type description
Features
^+ Contrlebintelientcontrollerul-featuredRelialeerfomanceaumaticcomenation canincrease the factor to 0.9 even higher.
^+ Real-time display of grid power factor and range: lag (0.00-0,99),ahead (0.00-0.99)
^+ With over-vltaever-hamnic, ve-cmensation ytemfre lackf phase,verload andthemrehns protection.
^+ The paramteshichhaveeensetll nteaepwerfaure and it atmaticallyentersintruingmdeafe power grid becoming normal without operatorswatchingover.
^+ According to the grid load balance,take phase compensation ormixed compensation.
^+ Stronganti-intfeenceabitcanwithstandthintferencepulsewithanalitudfdirectlynutfrmth grid,which is higher than the national professional standards.
Environmental conditions
aAltitude:≤2000m
Installationenvironment:free of harmful gases and steam,conductive orexplosive dust and serious mold.
CRelativehumidity <=90% at 20°\mathsf{C}
Ambienttemperature:- 15°C~+40°C
Distributionnetworkdetectionfunction
a Real-timemeasurement and hourlyrecord of thre-phase voltage current,frequency,active pwer, reactive pwe, power factor activenergyandreactive nergyat transformer'sVside;voltageand curentveralldistortionatand 2-25 subharmonic capacity.
b RS-232 and R-485 interfaces are equipped to handle computer data transcription.Also, it can achieve wireless mte reading,devicetestinparateting,real-timatameasurment ndthreadinfrecordddataut through remote communication.
C Dataanalysisfunction: carry out analysis and processing,as wellas statisticalquery on operating load data; comrenillqualtatltqualfaratwlareli andmaximumloadrateinspectpowerfactoractiveowerandreactivepoweratdiferentperiodsoftime;drawth diagrams ofoltage, current, and power factorforeachphase; print the comprehensive analysis and statistics repr.
Themaintechnicalparameters
| Rated voltage | 0.38-0.66 (kV) |
| Rated frequency | 50 (Hz) |
| Rated capacity | 1-600 (kvar) |
| Applicable voltage range | (0.85~1.1) times of rated voltage |
| Maximumallowable current | 1.3 times of rated current |
| Control circuit | loop 1-16 |
| Switching time | 1-150s/times, adjustable |
| Operationmode: | automatic,continuous operation |
Overview
GGD AC LV fixed type switchgear is applicable to the distribution system with an AC frequency of 50H z ,a rated working voltagfarattfstatiutatstriallatdf transfer, distribution, and control of power, lighting,and distribution devices.
Type description
Features
^+ Fully considertheheatdissipationdring cabint rnning,heat disspationsltsf differentquantitiesarpuchd accordingly on the top and bottomof the cabinet.
^+ The body of GGDACLVpower distribution cabinet has auniversal cabinet design.The framework is assembled with 8MF cold-bent profile steel through partial welding.Framework components and special mating components are provided by the assigned profle steelmanufacturer to ensure the precision and qualty of the cabinet.Components of the universal cabinet aredesigned according tothe module principlewithmounting holesbasedona 20-modulus system and high universality.The cabinet door is connected to the framework with a rotating-axis-type movable hinge, which makes installation and disassembly convenient.
^+ AnE-typerubberstripisinstalldinthedgefoldof thedoorThefilerrodbetweenthedoorandtheframeworkhas certaincompressonstrokewhenthedoorisclosed.ltcanprevent thedoorfromclidingwiththecabinetdirectlyand it alsoimprovestheprotectionlevel of the door.
^+ Connect the meter gate set with electrical components to the framework with multistrand soft copperwire. Connect the mounting pieces inside the cabinet with the framework with knurld screws.The whole cabinet constructs a complete earthing protective circuit.
^+ Thetopcoverof thecabinetcanbedisassembledifnecessaryforconvenient asemblyandadjustmentofmainbusbar onsiteourcorersf cabinet arequipped withliingugsforhisting and shipping.Protectionlevelf thecabint: IP30. The user can choose from IP20-IP40 according to environmental requirements.
Environmental conditions
aAmbient air temperature: -5°C ~+40°\mathsf C andthe averagetemperature <=+35°\mathsf{C} in 24h.
Installed and used indoor.Altitude abovesealevelforoperation site2000m.
CRelative humidity should not exceed 50% at max temperatures +40°\mathsf C .Higher relative humidity is allowed at lower temperature,eg. 90% at +20°\mathsf{C} .But in view of the temperature change, it is possible that moderate condensation will be produced casually.
I Installation gradient should not exceed 5°
e Installed in places fre of fierce vibration and impact and where electrical components wouldn't be eroded.
Any specificrequirements,please consult withmanufacturer.
Themaintechnicalparameters
| Type | Rated voltage (V) | Rated current (A) | Rated short circuit breaking current (kA) | Rated short time withstand current (kA) | Rated peak withstand current (kA) |
| GGD1 | 380 | 1000 600 (630) 400 | 15 | 15(1S) | 30 |
| GGD2 | 380 | 1500 1600 1000 | 30 | 30(1S) | 63 |
| GGD3 | 380 | 3150 (2500) 2000 | 50 | 50(1S) | 105 |
Overview
The XL-21typelowvoltage power distribtion cabinet is applicabletopwer stations and industrial andmining enterprise andused forpwerdistributioninthree-phasefour-wireorthr-phasefiv-wiresystemswithanAColtageof50and belowt sinstad indorsandagainst thewallt canrepairedinfrontof thpaneThe shelismadofbendingstel plateThekife witcherationhandle sinstalldat theupperpart of therigt colinthefrot of thcabinet anda beusedforwitchingpwererscanchooediferentpsofcircuitbreakerswithdifferetcurrent gradstomeet thir specific requirements.
Type description
Themaintechnical parameters
| Items 项目 | Unit | Parameters |
| Rated workingvoltage | V | AC380,AC660 |
| Rated frequency | Hz | 50/60 |
| Rated short time withstand current (1s) | KA | 50 |
| Rated peak withstand current | KA | 105 |
| Dielectric strength | V/1min | 2500 |
| Rated insulation voltage | V | 660 |
| Protectionlevel | IP30/IP40 | |
| Boundary dimension (WxDxH) | mm | 600(800,1000)*350(400,600)*1600(1800) |
Overview
JPseriesoutdoorintegratedpowerdistributionboxesareintegratedpowerdistributiondeviceswiththefunctionsof meteringwedistributionnd reactivepwecmensationhyhavethfctionf short circit,verload voltagekagerotctionandnheavetheadantagfmallsizeandeatifulapearanceonmyad practicabityandareinstalldnthepleoftheoutdoorpolemountedtransfoerandareewgenerationfel distributionproductsforurbanandruralpowergridtransformation.
Environmental conditions
aEnvironmentaltemperature:-15°℃ ~+40°C
）Airrelativehumidity:dailyaveragevalue 590% ，monthlyaveragevalue90%;
CElevation:≤2000m;
Installed in the sitesfree of severe vibration,impact and corrosive gas.
Structural features
Thestructuref theboxincludesverticalandorizntaltyeTheshellisconstructedof mmhighqualitystainlessteel plate,adpting multifoldflanging procesorstainlesssteeldoule sandwichplat withoneycomb structurewithh performanceof flame retardancy,evirnmental protection,hat isulationand ant-condensationyadpting ci stainless steewelding technology, theboxhas high overallstrength.The surface isas smooth and clean as a mirror, without leaving atrace of the welding seam.The internally installedbeam (plate) adpts hot-dip galvanized process to ensure that thereisnocorosionwithintwentyyears.Thedeignof the front andbackdoorsof theboxbodyisonvennt for the user tperate, inspect and reairhe dooris surounded byahighelasticity and aging-resistant sealing strp. Each door is equipped with twolocks: a common lock and an anti-theft lock, and the commonlock is provided with an anti-blocking and rust-proof rainproof coverhemetering chamber isfuly enclosed withalad sealing deviceThe side of the boxis equipped with incoming cable sleeves to prevent rainwater and foreignobjects fromentering.Thebottoms punchedwithventilationhl andcaleulethls.hetophasaventilatiochanelandwiremeshwithwatrprofin, dust-proofing,anti-dust and anti-foreign matterfunctions.Protection level: IP54.
Themaintechnicalparameters
| Serial number | Name | Unit | Parameter |
| 1 | Transformer capacity | kVA | 30-400 |
| 2 | Rated working voltage | V | AC400 |
| 3 | Auxiliary circuit operating voltage | V | AC220,AC380 |
| 4 | Rated frequency | Hz | 50 |
| 5 | Rated current | A | ≤630 |
| 6 | Ratedleakage actioncurrent | mA | 30~300Adjustable |
| 7 | Protection level | IP54 |
Order Information /
Normaluseconditionsfortheproduct
a Environment temperature: highest temperature 40°\mathsf{C} ,lowest -15°C ：
Elevation:nomorethan2000m.
CRelative humidity: daily averages95%,monthly averages90%.
Maximum wind speed (outdoor): 35m/s (10m above the ground and average value over 10 min).
eAnti-earthquakeperformance(withstand):8.
OrderInformation
In ordertoprovide youwithbetterservice,thefollowing data arerequiredwhen ordering.
| + Specification and type + Tapping range |
| + High voltage + Rated frequency |
| + Low voltage + Vector group |
| +Coil material |
| + Insulation grade |
| + Phases + Noise |
Note:Please specifyyourrequirementsforspecial products.
Global Service 24/7 availability of our engineers
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