Contactor condensator Schneider LC1DWK12P7 - Contactor,întrerupător de circuit,invertor solar,contor electric,baterii solare

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Contactor condensator Schneider LC1DWK12P7 - Contactor,întrerupător de circuit,invertor solar,contor electric,baterii solare

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Contactor condensator Schneider LC1DWK12P7

It is a dedicated capacitor contactor of Schneider TeSys D series, proiectat pentru comutarea fără pornire a băncilor de condensatoare trifazate în sistemele de compensare a puterii reactive de joasă tensiune. Capacitate nominală: 63stânga@400V/50Hz, tensiunea bobinei: 230V și. Model Breakdown Explanation Model Segment Meaning Detailed Description LC1 AC Contactor 1 = Single-pole design (actually 3P main contacts); standard prefix for Schneider ...

  • Detalii despre produs

It is a dedicated capacitor contactor of Schneider TeSys D series, proiectat pentru comutarea fără pornire a băncilor de condensatoare trifazate în sistemele de compensare a puterii reactive de joasă tensiune. Capacitate nominală: 63stânga@400V/50Hz, tensiunea bobinei: 230V și.

  1. Model Breakdown Explanation
Segmentul de modelSensDescriere detaliată
LC1Contactor AC1 = Single-pole design (actually 3P main contacts); standard prefix for Schneider contactors
DSeria D TeSysDeca series, suitable for industrial control and reactive power compensation applications
WKSpecial for Capacitor SwitchingEquipped with early-make poles + pre-connected damping resistor to suppress closing inrush current (core feature)
12Cod specificațieCorresponds to rated switching capacity: 63stânga@400V/50Hz
P7Coil Parameter230V AC 50/60Hz, universal design for 50/60Hz
  1. Tabelul parametrilor specificațiilor de bază
Categoria parametrilorTechnical IndexObservații
Circuitul principal
Numărul de poli3P (3NU)Normally open main contacts, dedicated for three-phase capacitor switching
Tensiune nominală de funcționare690V șiCompatible with 400V/415V/440V/690V systems
Rated Switching Capacity63stânga@400V/50HzRated value at ambient temperature ≤60°C
67kvar@440V/50Hz
104kvar@690V/50Hz
35kvar@230V/50Hz
Curent nominal de funcționare90A @ 400VCalculated value corresponding to 63kvar I=Q/(3​×U)
Circuit auxiliar
Contacte auxiliare1NU+2NCInstant action, used for control circuit interlocking
Tensiunea bobinei230V AC 50/60HzDefined by P7 code, consum de energie aprox. 18VA
Frecvența bobinei50/60Hz UniversalConform standardelor globale de rețea electrică
Mecanic & de mediu
Tip de montare35mm Montare pe șină DIN sau cu șurubWidth 85mm, design compact
Dimensiunea de ansambluW85mm × H180mm × D154mmSaves cabinet internal space
Clasa de protectieIP20Prevents direct finger contact with live parts
Frecvența de operareMax. 240 cycles/hourMeets dynamic reactive power compensation requirements
Temperatura ambiantă-5°C ~ +60°CDerating required if exceeded
Durata de viațăMecanic: 10 milioane de cicluriDesign de înaltă fiabilitate
Electric: 100,000 cicluri (under rated conditions)
Caracteristici cheie
Inrush Current SuppressionBuilt-in damping resistor + early-make polesInrush current ≤ 20× rated current; protects capacitors and contacts
Standarde de conformitateIEC 60947-4-1, UL, CSAGlobal certification, sigur și de încredere
Certificare de mediuGreen Premium (RoHS/REACH)Free of hazardous substances, meets environmental requirements
  1. Optional Accessories List
Tip accesoriuModel recomandatDescrierea funcției
Suprimator de supratensiuneLADR220Protects coil from voltage spike damage
Mechanical Interlock ModuleLAD9Realizes interlock between contactors to prevent phase-to-phase short circuit
Auxiliary Contact ExtensionLADN02 / LADN04Increases NO/NC contact quantity for complex control demands
Suport de montareStandard AccessoryAdapts to different mounting methods
Connection TerminalStandard Screw TerminalSuitable for 10-35mm cables
  1. Concurent & Comparație echivalentă între mărci
MarcaModelCapacity MatchingDiferența de bază
SchneiderLC1DWK12P763kvar@400VOriginal design, high integration of damping resistor
SchneiderLC1D32P7 + Reactor63kvar@400VContactor standard + external reactor solution; lower cost but larger size
ABBUA16-30-00*P63kvar@400VEarly-make pole design; contacte auxiliare 1NO+1NC
Siemens3RT6026-1AN2063kvar@400VEquipped with surge suppressor; operating frequency 120 cycles/hour
ChintNC1-3210C63kvar@400VAlternativă internă, rentabil; operating frequency 120 cycles/hour
  1. Ghid de selecție & Soluții alternative

5.1 Trei factori cheie de selecție

Capacitor Capacity Matching: ≤63kvar for 400V system; ≤104kvar for 690V system, avoid overload

Tensiunea bobinei: Ensure control circuit voltage matches P7 (230V); optional M7(220V)/U7(240V), etc.

Frecvența de operare: ≤240 cycles/hour for dynamic compensation; select higher specification or dedicated solution if exceeded

5.2 Soluții alternative recomandate

Scenariul aplicațieiSoluție recomandatăAvantaje
Standard Reactive Power CompensationLC1DWK12P7Design integrat, instalare ușoară, excellent inrush suppression
Large Capacity Compensation (>63kvar@400V)LC1D40P7 + 6% ReactorCost mai mic, suitable for larger capacity
Ultra-High Frequency Switching (>240 cycles/hour)Thyristor Switch (de ex. ATS48)No mechanical wear, suitable for fast dynamic compensation
Budget-Limited ApplicationDomestic Capacitor Contactor (de ex. Chint NC1 series)Performanță la costuri ridicate, meets basic functions

5.3 Instalare & Sfaturi de întreținere

  1. Wiring distance to capacitor bank ≤ 2m, reduce line inductance to guarantee inrush suppression effect
  2. Asigurați o bună disipare a căldurii; reserve ≥50mm clearance around the contactor
  3. Inspect damping resistor regularly (once a year); replace in time if abnormal
  4. When auxiliary contacts are used in control circuit, pay attention to contact capacity (5A@230V AC)

LC1DWK12P7 is a dedicated capacitor contactor developed by Schneider for low-voltage reactive power compensation. Its core advantage lies in built-in damping resistor and early-make pole technology, which effectively suppresses switching inrush current and extends the service life of capacitors and contacts. It is widely applied in industrial workshops, clădiri comerciale, data centers and other occasions requiring power factor improvement, and is an ideal choice for reactive power compensation cabinets.

Schneider Capacitor Contactor Model List (Seria D TeSys)

  1. Prezentare generală a produsului

Schneider TeSys D series capacitor contactors are specially designed for low-voltage reactive power compensation systems. Adopting early-make pole + pre-connected damping resistor technology, they effectively suppress capacitor switching inrush current (≤20× rated current), protect capacitors and contacts, and prolong service life.

Main series:

LC1DWK: 63stânga@400V/50Hz

LC1DTK: 40stânga@400V/50Hz

All models: 3P(3NU) contactele principale, 1NO+2NC auxiliary contacts, AC coil only (no DC coil version).

  1. Regula de denumire a modelului
Segmentul de modelSensDescriere detaliată
LC1Contactor AC1 = Single-pole design (actually 3P main contacts); standard Schneider contactor prefix
DSeria D TeSysDeca series for industrial control and reactive power compensation
WK/TKCapacitor Switching SpecialWK = 63kvar grade; TK = 40kvar grade; both with damping resistor and early-make poles
12Cod specificațieCorresponding to rated current and capacity; both WK/TK use code 12
P7/M7/F7, etc.Coil ParameterLetter = voltage level; digit = frequency (7=50/60Hz universal; 5=50Hz only)
CDomestic MarkSuffix C for domestic model; no C for imported model
  1. Lista completă de modele

3.1 LC1DWK Series (63stânga@400V/50Hz)

Tensiunea bobineiCodModel complet (Intern / Importat)Capacity Range
24V șiB7LC1DWK12B7C / LC1DWK12B735kvar@230V;63kvar@400V;67kvar@440V;104kvar@690V
36V șiC7LC1DWK12C7C / LC1DWK12C7La fel ca mai sus
48V șiE7LC1DWK12E7C / LC1DWK12E7La fel ca mai sus
110V șiF7LC1DWK12F7C / LC1DWK12F7La fel ca mai sus
120V șiG7LC1DWK12G7C / LC1DWK12G7La fel ca mai sus
220V șiM7LC1DWK12M7C / LC1DWK12M7La fel ca mai sus
230V șiP7LC1DWK12P7C / LC1DWK12P7La fel ca mai sus (user inquiry model)
240V șiU7LC1DWK12U7C / LC1DWK12U7La fel ca mai sus
380V șiÎ7LC1DWK12Q7C / LC1DWK12Q7La fel ca mai sus
400V șiV7LC1DWK12V7C / LC1DWK12V7La fel ca mai sus
415V șiN7LC1DWK12N7C / LC1DWK12N7La fel ca mai sus

3.2 LC1DTK Series (40stânga@400V/50Hz)

Tensiunea bobineiCodModel complet (Intern / Importat)Capacity Range
24V șiB7LC1DTK12B7C / LC1DTK12B722kvar@230V;40kvar@400V;42kvar@440V;66kvar@690V
36V șiC7LC1DTK12C7C / LC1DTK12C7La fel ca mai sus
48V șiE7LC1DTK12E7C / LC1DTK12E7La fel ca mai sus
110V șiF7LC1DTK12F7C / LC1DTK12F7La fel ca mai sus
120V șiG7LC1DTK12G7C / LC1DTK12G7La fel ca mai sus
220V șiM7LC1DTK12M7C / LC1DTK12M7La fel ca mai sus
230V șiP7LC1DTK12P7C / LC1DTK12P7La fel ca mai sus
240V șiU7LC1DTK12U7C / LC1DTK12U7La fel ca mai sus
380V șiÎ7LC1DTK12Q7C / LC1DTK12Q7La fel ca mai sus
400V șiV7LC1DTK12V7C / LC1DTK12V7La fel ca mai sus
415V șiN7LC1DTK12N7C / LC1DTK12N7La fel ca mai sus
  1. Coil Voltage Code Comparison Table
CodTensiunea bobineiFrecvenţăObservații
B724V și50/60HzLow-voltage control circuit
C736V și50/60HzSafety voltage control
E748V și50/60HzCommon in industrial control
F7110V și50/60HzCommon in North America / Japonia
G7120V și50/60HzNorth American standard voltage
M7220V și50/60HzChinese standard voltage
P7230V și50/60HzEuropean standard voltage
U7240V și50/60HzCommon in North America / Australia
Î7380V și50/60HzChinese three-phase control voltage
V7400V și50/60HzEuropean three-phase control voltage
N7415V și50/60HzCommon in Southeast Asia
M5220V și50Hz50Hz dedicated, no 60Hz compatibility
P5230V și50Hz50Hz dedicated, no 60Hz compatibility
  1. Core Technical Parameter Comparison
    ParametruLC1DWK12 SeriesLC1DTK12 SeriesObservații
    Capacitate nominală63stânga@400V/50Hz40stânga@400V/50HzRated at ambient temperature ≤60°C
    Curent nominal90A@400V58A@400VCalculat prin I=Q/(3​×U)
    Numărul de poli3P(3NU)3P(3NU)Normally open main contacts, three-phase dedicated
    Contacte auxiliare1NU+2NC1NU+2NCInstant action for control circuit interlocking
    Tip de montare35mm șină DIN / şurub35mm șină DIN / şurubWK width 85mm; TK width 70mm
    Clasa de protectieIP20IP20Previne contactul degetelor cu piesele sub tensiune
    Frecvența de operareMax. 240 cicluri/hMax. 240 cicluri/hMeets dynamic compensation demand
    Temperatura ambiantă-5°C~+60°C-5°C~+60°CDerating required beyond range
    Durata de viață10 milion / 100,000 cicluri10 milion / 100,000 cicluriUnder rated conditions
    Mecanic / Electric

    Selecţie & Recomandare de înlocuire

6.1 Three Core Selection Principles

Capacity Matching: Select TK for 40kvar, WK for 63kvar; no overload allowed in 400V system

Tensiunea bobinei: Match control voltage with code (M7=220V for China; P7=230V for Europe)

Frecvența de operare: ≤240 cycles/h for dynamic compensation; choose higher specification or thyristor switch if over limit

6.2 Soluții alternative

Large capacity compensation (>63kvar@400V): Contactor standard (de ex. LC1D40P7) + 6% reactor combination

Ultra-high frequency switching (>240 cicluri/h): Thyristor switch (de ex. ATS48 series), fara uzura mecanica

Proiecte sensibile la costuri: Domestic capacitor contactors (de ex. Chint NC1 series), cost-effective with full basic functions

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