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Schneider Electric

LC3D18AU7

LC3D18AU7 Schneider Electric

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Description for LC3D18AU7 Schneider Electric

LC3D18AU7 Schneider Electric - TeSys D - star delta starter - 3 x 3P (3 NO) - 18 A - 240 V AC coil

Extended Description for LC3D18AU7 Schneider Electric

LC3D18AU7 Schneider Electric - TeSys D pre-assembled star-delta starter, for motor control applications up to 18.5kW@400V in delta connection.,Plate mounted starter, open version, composed of 3 contactors LC1D with 240V 50/60Hz AC coils, 1NC built-in auxiliary contact on star, a time-delay contact block 1-30 sec.,For operating rates until 30 starts/hour, maximum starting time 30 sec.,Compact assembly (144mm width), screw fixing.,Equipped with pre-wired star delta power connections, and mechanical interlock, the use of a thermal overload relay (to be ordered separately) is strongly recommended.,Green Premium compliant (RoHS/REACh).

Free Delivery to UK Mainland on orders over £25

Direct from Manufacturer

Available on back order
4 - 6 W.Weeks
£309.92 Exc. VAT
£371.91 Inc. VAT

Main

Range TeSys,TeSys Deca
Product name 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
power 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
safety cover 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

Complementary

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
minimum 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

Environment

Insulation resistance > 10 MOhm for signalling circuit
IP degree of protection IP20 front face conforming to IEC 60529
Climatic withstand conforming to IACS E10, conforming to IEC 60947-1 Annex Q category D
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

Packing Units

Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 17.5 cm
Package 1 Width 15.7 cm
Package 1 Length 23.0 cm
Package 1 Weight 1.721 kg
Unit Type of Package 2 S06
Number of Units in Package 2 27
Package 2 Height 73.5 cm
Package 2 Width 60.0 cm
Package 2 Length 80.0 cm
Package 2 Weight 59.467 kg

Contractual warranty

Warranty 18 months

Documentation

Product Datasheet

Instruction sheet

Catalogue

CAD

Environmental disclosure

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