Schneider LC1DMKM7 | Capacitor contactor, TeSys D, 25 kVAR at 400 V/50 Hz, coil 220 V AC 50/60 Hz
Schneider LC1DMKM7 | Capacitor Contactor, TeSys D – 25 kVAR at 400 V / 50 Hz, Coil 220 V AC
The Schneider LC1DMKM7 is a high-performance capacitor contactor from the TeSys D series, purpose-built for switching capacitor banks in power factor correction (PFC) systems. Rated at 25 kVAR at 400 V / 50 Hz, it includes a 220 V AC control coil, making it a robust solution for industrial and commercial electrical networks requiring efficient reactive power management.
General Information:
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Brand: Schneider Electric
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Series: TeSys D
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Model: LC1DMKM7
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Type: Capacitor Contactor
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Application: Power Factor Correction
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Reactive Power Rating: 25 kVAR at 400 V / 50 Hz
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Control Voltage: 220 V AC (50/60 Hz)
Key Features:
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Inrush Current Limiting: Equipped with early-make auxiliary contacts and damping resistors to safely manage high inrush currents
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High Reliability: Designed for frequent capacitor switching with extended mechanical and electrical endurance
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Compact Design: Space-saving construction ideal for PFC panels
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Quiet Operation: Smooth contact action for reduced noise
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Quick Mounting: Suitable for DIN rail or screw mounting
Technical Specifications:
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Rated Operational Voltage (Ue): Up to 440 V AC
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Rated Insulation Voltage (Ui): 690 V
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Reactive Power Ratings:
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25 kVAR at 400 V / 50 Hz
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27.5 kVAR at 440 V / 60 Hz
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Control Circuit Frequency: 50/60 Hz
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Standards Compliance: IEC 60947-4-1, IEC 60831
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Mounting: DIN rail or panel-mounted
Applications:
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Automatic power factor correction systems
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Industrial capacitor banks
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Commercial electrical distribution panels
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Energy-efficient installations
Benefits:
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Improved power factor and energy efficiency
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Enhanced equipment lifespan by managing reactive power
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Safe handling of capacitor inrush currents
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Easy integration into electrical panels
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Supported by Schneider Electric’s global quality and reliability
| Range | TeSys TeSys Deca |
|---|---|
| Product name | TeSys LC1D.K TeSys Deca |
| Product or component type | Capacitor duty contactor |
| Device short name | LC1DMK |
| Device application | Control |
| contactor application | Power factor correction |
| utilisation category | AC-6b |
| Poles description | 3P |
| power pole contact composition | 3 NO |
| device location in system | Line interruption Inside delta interruption |
| [Ue] rated operational voltage | Power circuit: 690 V AC 50/60 Hz |
| Reactive power rating | 14 kvar at 230 V AC 50 Hz 60 °C 25 kvar at 400 V AC 50 Hz 60 °C 27 kvar at 440 V AC 50 Hz 60 °C 42 kvar at 690 V AC 50 Hz 60 °C |
| Control circuit type | AC at 50/60 Hz |
| [Uc] control circuit voltage | 220 V AC 50/60 Hz |
| Auxiliary contact composition | 1 NO + 2 NC instantaneous |
| Electrical durability | 300000 cycles at Ue 400 V 200000 cycles at Ue 690 V |
| mounting support | DIN rail Plate |
| Standards | EN/IEC 60947-1 EN/IEC 60947-4-1 IEC 60335-1 |
| product certifications | IECEE CB Scheme UKCA |
| Connections – terminals | Control circuit: screw clamp terminals 1 1…4 mm² – cable stiffness: solid Control circuit: screw clamp terminals 2 1…4 mm² – cable stiffness: solid Control circuit: screw clamp terminals 1 1…4 mm² – cable stiffness: flexible without cable end Control circuit: screw clamp terminals 2 1…4 mm² – cable stiffness: flexible without cable end Control circuit: screw clamp terminals 1 1…4 mm² – cable stiffness: flexible with cable end Control circuit: screw clamp terminals 2 1…2.5 mm² – cable stiffness: flexible with cable end Power circuit: screw clamp terminals 1 2.5…16 mm² – cable stiffness: solid Power circuit: screw clamp terminals 2 2.5…6 mm² – cable stiffness: solid Power circuit: screw clamp terminals 1 1.5…10 mm² – cable stiffness: flexible without cable end Power circuit: screw clamp terminals 2 1.5…6 mm² – cable stiffness: flexible without cable end Power circuit: screw clamp terminals 1 1…10 mm² – cable stiffness: flexible with cable end Power circuit: screw clamp terminals 2 1…4 mm² – cable stiffness: flexible with cable end |
| Tightening torque | Control circuit: 1.7 N.m – on screw clamp terminals Power circuit: 2.5 N.m – on screw clamp terminals |
| Maximum operating rate | 240 cyc/h |
| Auxiliary contacts type | Type mechanically linked 1 NO + 2 NC conforming to IEC 60947-5-1 |
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| IP degree of protection | IP20 front face conforming to IEC 60529 |
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| ambient air temperature for operation | -5…60 °C |
| Ambient air temperature for storage | -60…80 °C |
| Operating altitude | 0…3000 m |
| height | 125 mm |
| Width | 45 mm |
| Depth | 127 mm |
| Net weight | 0.63 kg |
| Unit Type of Package 1 | PCE |
|---|---|
| Number of Units in Package 1 | 1 |
| Package 1 Height | 7.000 cm |
| Package 1 Width | 19.500 cm |
| Package 1 Length | 23.000 cm |
| Package 1 Weight | 600.000 g |
| Unit Type of Package 2 | S03 |
| Number of Units in Package 2 | 6 |
| Package 2 Height | 30.000 cm |
| Package 2 Width | 30.000 cm |
| Package 2 Length | 40.000 cm |
| Package 2 Weight | 4.077 kg |
| Unit Type of Package 3 | P06 |
| Number of Units in Package 3 | 48 |
| Package 3 Height | 75.000 cm |
| Package 3 Width | 60.000 cm |
| Package 3 Length | 80.000 cm |
| Package 3 Weight | 42.500 kg |
| Warranty | 18 months |
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