Schneider-Electric
LC3D18AU7

range of product: TeSys D

range: TeSys; TeSys Deca

product name: TeSys D; TeSys Deca

product or component type: Star delta starter

device short name: LC3D

contactor application: Motor control

utilisation category: AC-3

device presentation: Pre-wired

poles description: 3 x 3P

pole contact composition: 3 x 3 NO

[Ue] rated operational voltage: Power circuit: <= 690 V AC 25...400 Hz

[Ie] rated operational current: 18 A (at <60 °C) at <= 440 V AC AC-3 for power circuit

motor power kW: 11 kW at 220/230 V AC 50/60 Hz; 22 kW at 415 V AC 50/60 Hz; 22 kW at 440 V AC 50/60 Hz; 18.5 kW at 380/400 V AC 50/60 Hz

control circuit type: AC at 50/60 Hz

[Uc] control circuit voltage: 240 V AC 50/60 Hz

auxiliary contact composition: 1 NC for KM1 star contactor

[Uimp] rated impulse withstand voltage: 6 kV conforming to IEC 60947

overvoltage category: III

[Ui] rated insulation voltage: Power circuit: 690 V conforming to IEC 60947-4-1; Power circuit: 600 V CSA certified; Power circuit: 600 V UL certified; Signalling circuit: 690 V conforming to IEC 60947-1; Signalling circuit: 600 V CSA certified; Signalling circuit: 600 V UL certified

electrical durability: 1.65 Mcycles 18 A AC-3 at Ue <= 440 V

provided equipment: Protective cover

interlocking type: Mechanical

mounting support: Plate

standards: EN 60947-4-1; CSA C22.2 No 14; IEC 60947-4-1; UL 508; EN 60947-5-1; IEC 60947-5-1; IEC 60335-1

product certifications: CSA; RINA; GOST; DNV; GL; LROS (Lloyds register of shipping); CCC; BV; UL

connections - terminals: 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; Control circuit: screw clamp terminals 1 1…4 mm² - cable stiffness: solid without cable end; Control circuit: screw clamp terminals 2 1…4 mm² - cable stiffness: solid without cable end; Power circuit: screw clamp terminals 1 1.5…6 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…6 mm² - cable stiffness: flexible with cable end; Power circuit: screw clamp terminals 2 1…4 mm² - cable stiffness: flexible with cable end; Power circuit: screw clamp terminals 1 1.5…6 mm² - cable stiffness: solid without cable end; Power circuit: screw clamp terminals 2 1.5…6 mm² - cable stiffness: solid without cable end

tightening torque: Power circuit: 1.7 N.m - on screw clamp terminals - with screwdriver flat Ø 6 mm; Power circuit: 1.7 N.m - on screw clamp terminals - with screwdriver Philips No 2; Control circuit: 1.7 N.m - on screw clamp terminals - with screwdriver flat Ø 6 mm; Control circuit: 1.7 N.m - on screw clamp terminals - with screwdriver Philips No 2; Power circuit: 1.7 N.m - on screw clamp terminals - with screwdriver pozidriv No 2; Control circuit: 1.7 N.m - on screw clamp terminals - with screwdriver pozidriv No 2

maximum operating rate: 30 cyc/h 60 °C

starting time: 30 s

coil technology: Without built-in suppressor module

control circuit voltage limits: Drop-out: 0.3...0.6 Uc at 50/60 Hz (at <60 °C); Operational: 0.8...1.1 Uc at 50 Hz (at <60 °C); Operational: 0.85...1.1 Uc at 60 Hz (at <60 °C)

inrush power in VA: 70 VA 60 Hz cos phi 0.75 (at 20 °C); 70 VA 50 Hz cos phi 0.75 (at 20 °C)

hold-in power consumption in VA: 7.5 VA 60 Hz cos phi 0.3 (at 20 °C); 7 VA 50 Hz cos phi 0.3 (at 20 °C)

heat dissipation: 2…3 W at 50/60 Hz

auxiliary contacts type: Mechanically linked conforming to IEC 60947-5-1 3 x 1 NO + 1 NC; Mirror contact conforming to IEC 60947-4-1 3 x 1 NC

signalling circuit frequency: 25...400 Hz

minimum switching current: 5 mA for signalling circuit

switching voltage: 17 V for signalling circuit

non-overlap time: 1.5 ms on de-energisation between NC and NO contact; 1.5 ms on energisation between NC and NO contact

width: 144 mm

height: 124 mm

depth: 143 mm

net weight: 1.73 kg

power range: 1.1…2 kW at 100…120 V 3 phases; 4…6 kW at 200…240 V 3 phases; 7…11 kW at 380…440 V 3 phases; 7…11 kW at 480…500 V 3 phases; 7…11 kW at 525…690 V 3 phases

motor starter type: Star delta starter

insulation resistance: > 10 MOhm for signalling circuit

IP degree of protection: IP20 front face conforming to IEC 60529

protective treatment: TH conforming to IEC 60068-2-30

pollution degree: 3

ambient air temperature for storage: -60…80 °C

ambient air temperature for operation: -40…70 °C at Uc

operating altitude: 3000 m without derating

fire resistance: 850 °C conforming to IEC 60695-2-1

flame retardance: V1 conforming to UL 94

mechanical robustness: Vibrations contactor open: 2 Gn, 5...300 Hz; Vibrations contactor closed: 4 Gn, 5...300 Hz; Shocks contactor open: 10 Gn for 11 ms; Shocks contactor closed: 15 Gn for 11 ms

REACh Regulation: Free of Substances of Very High Concern above the threshold

REACh free of SVHC: Yes

EU RoHS Directive: Compliant

Toxic heavy metal free: Yes

Mercury free: Yes

RoHS exemption information: Yes

China RoHS Regulation:  Pro-active China RoHS declaration (out of China RoHS legal scope)

WEEE: The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins

PVC free: Yes