LUCB18ES - Advanced control unit, TeSys Ultra, 3P, 4.5 to 18A, 690VAC, protection & diagnostic, class 10, 48 to 72VAC/DC coil - Schneider Electric

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128,32 €

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Advanced control unit, TeSys Ultra, 3P, 4.5 to 18A, 690VAC, protection & diagnostic, class 10, 48 to 72VAC/DC coil - Schneider Electric

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128,32 €

SPECIFICATIONS

Main

Device short name LUCB

product specific application Basic protection and advanced functions, communication

Range TeSys

[uc] control circuit voltage 48 V AC
48...72 V DC

thermal overload class Class 10 - frequency limit: 40…60 Hz - temperature compensation: -25…70 °C conforming to IEC 60947-6-2
Class 10 - frequency limit: 40…60 Hz - temperature compensation: -25…70 °C conforming to UL 508

Product Name TeSys Ultra

Rated motor current adjustment range 4.5…18 A

[ui] rated insulation voltage 690 V conforming to IEC 60947-6-2
600 V conforming to UL 60947-4-1
600 V conforming to CSA C22.2 No 60947-4-1

main function available Protection against overload and short-circuit
Protection against phase failure and phase imbalance
Manual reset
Earth fault protection

reset Manual reset

motor power kW 7.5 kW at 400...440 V AC 50/60 Hz
9 kW at 500 V AC 50/60 Hz
15 kW at 690 V AC 50/60 Hz

Complementary

product compatibility Power base LUB32
Power base LUB38
Power base LUB320
Power base LUB380
Reversing contactor breaker LU2B32ES

[ue] rated operational voltage 690 V AC

compatibility code LUCB

Product certifications CE
UL
CSA
CCC
EAC
ASEFA
ATEX
Marine

Handle front plate colour 66 mm

Product or component type Advanced control unit

[uimp] rated impulse withstand voltage 6 kV conforming to IEC 60947-6-2

Device application Motor control
Motor protection

Fixing mode Plug-in (front face)

Control circuit voltage limits 38.5...72 V for AC circuit 48 V in operation
38.5...93 V for DC circuit 48...72 V in operation
29 V for AC circuit 48 V drop-out
29 V for DC circuit 48...72 V drop-out

width (w) 45 mm

network frequency 40...60 Hz

Heat dissipation 3 W for control circuit with LUB32
3 W for control circuit with LUB38

Immunity to microbreaks 3 ms

depth 60 mm

Load type 3-phase motor - cooling: self-cooled

operating time 35 ms opening with LUB32 for control circuit
35 ms opening with LUB38 for control circuit
60 ms closing with LUB32 for control circuit
60 ms closing with LUB38 for control circuit

Immunity to radioelectric fields 10 V conforming to IEC 61000-4-6

Phase failure sensitivity Yes

Tripping threshold 14.2 x Ir +/- 20 %

Resistance to electrostatic discharge 8 kV level 3 in open air conforming to IEC 61000-4-2
8 kV level 4 on contact conforming to IEC 61000-4-2

Shock resistance 10 gn power poles open conforming to IEC 60068-2-27
15 gn power poles closed conforming to IEC 60068-2-27

Safe separation of circuit 400 V SELV between the control and auxiliary circuits conforming to IEC 60947-1
400 V SELV between the control or auxiliary circuit and the main circuit conforming to IEC 60947-1

Utilisation category AC-44
AC-43
AC-41

Typical current consumption 280 mA at 48 V AC I maximum while closing with LUB32
280 mA at 48 V AC I maximum while closing with LUB38
280 mA at 48...72 V DC I maximum while closing with LUB32
280 mA at 48...72 V DC I maximum while closing with LUB38
45 mA at 48 V AC I rms sealed with LUB32
45 mA at 48 V AC I rms sealed with LUB38
45 mA at 48...72 V DC I rms sealed with LUB32
45 mA at 48...72 V DC I rms sealed with LUB38

Environment

Ambient air temp for storage/transportation -40…85 °C

ip degree of protection IP20 front panel and wired terminals conforming to IEC 60947-1
IP20 other faces conforming to IEC 60947-1
IP40 front panel outside connection zone conforming to IEC 60947-1

operating altitude 2000 m

Range of product TeSys Ultra

ambient air temperature for operation -25…70 °C

Non-dissipating shock wave 1 kV serial mode conforming to IEC 60947-6-2
2 kV common mode conforming to IEC 60947-6-2

standards EN 60947-6-2
IEC 60947-6-2
UL 60947-4-1, with phase barrier
CSA C22.2 No 60947-4-1, with phase barrier

fire resistance 960 °C parts supporting live components conforming to IEC 60695-2-12
650 °C conforming to IEC 60695-2-12

immunity to voltage dips 70 % / 500 ms conforming to IEC 61000-4-11

resistance to radiated fields 10 V/m 3 conforming to IEC 61000-4-3

vibration resistance 2 gn, 5…300 Hz, power poles open conforming to IEC 60068-2-6
4 gn, 5…300 Hz, power poles closed conforming to IEC 60068-2-6

protective treatment TH conforming to IEC 60068

resistance to fast transients 2 kV class 3 serial link conforming to IEC 61000-4-4
4 kV class 4 all circuits except for serial link conforming to IEC 61000-4-4