Product data sheet LUCB32BL Characteristics advanced control unit LUCB - class 10 - 8...32 A - 24 V DC Main Range of product TeSys U Device short name LUCB Product or component Advanced control unit type Product specific appli- Basic protection and advanced functions, communi- cation cation Product compatibility ASILUFC5 ASILUFC51 LUFC00 LUFDA01 LUFDA10 LUFDH11 LUFN.. LUFV2 LUFW10 LULC031 LULC033 LULC07 LULC08 LULC09 LULC15 Utilisation category AC-41 AC-43 AC-44 Motor power kW 15 kW at 400...440 V AC 50/60 Hz 15 kW at 500 V AC 50/60 Hz 18.5 kW at 690 V AC 50/60 Hz Thermal protection ad- 8...32 A justment range [Uc] control circuit volt- 24 V DC age Overload tripping class Class 10 - frequency limit: 40...60 Hz - tempera- ture 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 Complementary Main function available Earth fault protection Manual reset Protection against overload and short-circuit Protection against phase failure and phase imbalance Mounting mode Plug-in Mounting location Front side Control circuit voltage limits 20...27 V for DC circuit 24 V in operation Typical current consumption 130 mA at 24 V DC I maximum while closing with LUB12 220 mA at 24 V DC I maximum while closing with LUB32 60 mA at 24 V DC I rms sealed with LUB12 80 mA at 24 V DC I rms sealed with LUB32 Operating time 35 ms opening with LUB12 for control circuit 35 ms opening with LUB32 for control circuit 70 ms closing with LUB12 for control circuit 70 ms closing with LUB32 for control circuit Load type 3-phase motor - cooling: self-cooled Tripping threshold 14.2 x Ir +/- 20 % [Ui] rated insulation voltage 600 V conforming to CSA 22-2 No 14 600 V conforming to UL 508 690 V conforming to IEC 60947-1 Jun 24, 2018 1 The information provided in this documentation contains general descriptions and/or technical characteristics of the performance of the products contained herein. This documentation is not intended as a substitute for and is not to be used for determining suitability or reliability of these products for specific user applications. It is the duty of any such user or integrator to perform the appropriate and complete risk analysis, evaluation and testing of the products with respect to the relevant specific application or use thereof. Neither Schneider Electric Industries SAS nor any of its affiliates or subsidiaries shall be responsible or liable for misuse of the information contained herein. [Uimp] rated impulse withstand voltage 6 kV conforming to IEC 60947-6-2 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 conform- ing to IEC 60947-1 Product weight 0.140 kg Environment Heat dissipation 2 W for control circuit with LUB12 3 W for control circuit with LUB32 Immunity to microbreaks 3 ms Immunity to voltage dips 70 % 500 ms conforming to IEC 61000-4-11 Standards CSA C22-2 No 14 type E EN 60947-6-2 IEC 60947-6-2 UL 508 type E with phase barrier Product certifications ABS ASEFA ATEX BV CCC CSA DNV (Det Norske Veritas) GL GOST LROS (Lloyds register of shipping) UL 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 Protective treatment TH conforming to IEC 60068 Ambient air temperature for operation -25...60 °C with LUCM -25...70 °C with LUCA, LUCB, LUCC, LUCD Ambient air temperature for storage -40...85 °C Operating altitude 2000 m Fire resistance 650 °C conforming to IEC 60695-2-12 960 °C parts supporting live components conforming to IEC 60695-2-12 Shock resistance 10 gn power poles open conforming to IEC 60068-2-27 15 gn power poles closed conforming to IEC 60068-2-27 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 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 Resistance to radiated fields 10 V/m 3 conforming to IEC 61000-4-3 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 Immunity to radioelectric fields 10 V conforming to IEC 61000-4-6 2