TeSys® U-Line Motor Starters
Characteristics
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Characteristics of Standard Cont rol Units LUCA
Protection Motor type 3-phase
Conforming t o standard IEC/EN 60947-6-2, UL 508, CSA C22-2 no. 14
Overload protection
Tripping class conforming to
UL 508, IEC/EN 60947-6-2 10
Frequency limits of the operating cu rrent 40–60 Hz
Ambient temperature range -13 to +158 °F (- 25 to + 70 °C)
Protection ag ai nst ph ase im b al an c e 30 %
Short-circuit
protection Tripping threshold 14.2 x the setting current
Tripping tolerance ± 20 %
Characteristics of Advanced Control Units LUCB, LUCC and LUCD
Control unit type LUCB LUCC LUCD
Protection Motor type 3-phase Single-pha se 3-phase
Conforming t o s tandard IEC/EN 60947-6-2, UL 508, CSA C22-2 no. 14
Overload protection
Tripping class conforming to
UL 508, IEC/EN 60947-6-2 10 20
Frequency limits of the operating cu rrent 40–60 Hz
Ambient temperature range -13 to +158 °F (- 25 to + 70 °C)
Protection ag ai nst ph ase im b al an ce 30 % – 30 %
Short-circuit
protection Tripping threshold 14.2 x the setting current
Tripping tolerance ± 20 %
Characteristics of Multifunction Control Units LUCM
Protection Motor type Selectable: single-phase or 3-phase
Conforming to standard IEC/EN 60947-6-2, UL 508
Overload protection
Tripping class conforming to
UL 508, IEC/EN 60947-6-2 5, 10, 15, 20, 25, 30 (selectable)
Frequency limits of the operating cu rrent 40–60 Hz
Ambient temperature range
Power bases with multi fu nction control units:
At temperatures from -13 to +113 °F (-25 to +45 °C), gap not required between products.
At temperat ures f rom 113 °F (45 °C) to 13 1 °F (55 °C), a llo w a mi nimum gap of 9 mm betw een p rodu cts.
At temperatures from 131 °F (55 °C) up to 140 °F (60 °C), allow a minimum gap of 0.79" (20 mm) between products.
Communication
interface for terminal
on enclosure door
Physical interface RS-485 multi-drop
Connector RJ45 on front panel
Protocol Modbus® RTU
Maximum transmission speed 19,200 bit/s (self-configuration up to this value)
Maximum return time 200 ms (from PLC to LULC031 communication module to LUCM control unit back to LULC031 and back to PLC)
Display
Type LCD, 2 lines of 12 characters
Language version Multilanguage (English, French, German, Italian, Spanish)
Accuracy ± 5 %
Resolution 1 % of Ir
Auxiliary supply External type 24 Vdc (maximum range of 0.90 to 1.10 of nominal voltage)
Heat dissipation 0.8 W
Configuration Table for Protection Devices and Alarms on Multifunction Control Units LUCM
Tripping Alarm Adjustment of tripping threshold Adjustment of time before tripping Adjustment of alarm threshold
Factory setting Factory setting Range Default value Range Default value Range Default value
Overcurrent Activated 1– 3–17 Ir 14.2 – – – –
Overload Activated 1Activated 0.15–32 A 2Ir min Class: 5–30 5 10–100 % thermal state 85 %
Ground fault Activated Activated 0.2–5 Ir min 0.3 Ir min 0.1–1.2 s 0.1 s 0.2–5 Ir min 0.3 Ir min
Phase imbalance Activated Activated 10–30 % 10 % 0.2–20 s 5 s 10–30 % 10 %
Over torque (Jam) Deactivated Deactivated 1–8 Ir 2 Ir 1–30 s 5 s 1–8 Ir 2 Ir
Underload Deactivated Deactivated 0.3–1 Ir 0.5 Ir 1–200 s 10 s 0.3–1 Ir 0.5 Ir
Long starting times Deactivated Deactivated 1–8 Ir Ir 1–200 s 10 s 1–8 Ir Ir
1This function cannot be deact i vated.
2The setting range depends on the rating of the control unit used.
Configuration of additional functions on Multifunction Control Units LUCM
Factory setting Setting range
Reset Manual Manual, automati c or rem ote
Time before reset 120 s 1–1000 s
Type of load Motor type 3-phase motor, single-phase motor
Self-cooled Self-cooled, auxiliary cooling fan
Language Englis h English, French, German, Italia n, Spanish
Display Average current Average current, thermal state of motor, current in phase 1 / 2 / 3, ground fault current, phase imbalance, cause of last 5 f aults