Product Model
LC1F1857M7
Selling Points
- 1High-Performance Motor Control: Ideal for AC-3 and AC-4 utilization categories, ensuring reliable operation in various motor control applications.
- 2Robust Specifications: Features a 3-pole design with a rated operational voltage of up to 460 V DC and 690 V AC, supporting a wide range of motor power.
- 3Reliable Operation: Designed with a control circuit voltage of 220 V AC, ensuring consistent performance in various environmental conditions.
- 4Durable Construction: Built to withstand mechanical durability of up to 10 million cycles, ensuring long-lasting operation.
- 5Comprehensive Certifications: Meets international standards including IEC 60947-4-1, JIS C8201-4-1, and EN 60947-4-1 for enhanced safety and compatibility.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Range | TeSys | Range of Product | TeSys F |
Product or Component Type | Contactor | Device short name | LC1F |
Contactor application | Induction furnace | Utilisation category | AC-3<br />AC-4<br />AC-1 |
Poles description | 3P | [Ue] rated operational voltage | <= 460 V DC<br /><= 690 V AC 50/60 Hz |
[Uc] control circuit voltage | 220 V AC 40...400 Hz | [Ie] rated operational current | 275 A (at <104 °F (40 °C)) at <= 440 V AC-1<br />185 A (at <131 °F (55 °C)) at <= 440 V AC-3 |
[Uimp] rated impulse withstand voltage | 8 kV | [Ith] conventional free air thermal current | 275 A (at 104 °F (40 °C)) |
Rated breaking capacity | 1480 A conforming to IEC 60947-4-1 | [Icw] rated short-time withstand current | 1500 A 104 °F (40 °C) - 10 s<br />920 A 104 °F (40 °C) - 30 s<br />740 A 104 °F (40 °C) - 1 min<br />500 A 104 °F (40 °C) - 3 min<br />400 A 104 °F (40 °C) - 10 min |
Associated fuse rating | 200 A aM at <= 440 V<br />315 A gG at <= 440 V | Average impedance | 0.33 mOhm - Ith 275 A 50 Hz |
[Ui] rated insulation voltage | 1000 V IEC 60947-4-1<br /> 1500 V VDE 0110 group C | Power dissipation per pole | 12 W AC-3<br />25 W AC-1 |
Overvoltage category | III | power pole contact composition | 1 NO (early break) + 2 NO |
Motor power kW | 90 kW at 380...400 V AC 50/60 Hz (AC-3)<br />100 kW at 415 V AC 50/60 Hz (AC-3)<br />100 kW at 440 V AC 50/60 Hz (AC-3)<br />110 kW at 500 V AC 50/60 Hz (AC-3)<br />110 kW at 660...690 V AC 50/60 Hz (AC-3)<br />55 kW at 220...230 V AC 50/60 Hz (AC-3)<br />33 kW at 400 V AC 50/60 Hz (AC-4) | Control circuit voltage limits | Operational 0.85...1.1 Uc 40...400 Hz 131 °F (55 °C))<br />Drop-out 0.35...0.55 Uc 40...400 Hz 131 °F (55 °C)) |
Mechanical durability | 10 Mcycles | Inrush power in VA | 1070 VA, 40...400 Hz 0.9 68 °F (20 °C)) |
Hold-in power consumption in VA | 9.9 VA, 40...400 Hz 0.9 68 °F (20 °C)) | Maximum operating rate | 2400 cyc/h 131 °F (55 °C) |
Operating time | 20...35 ms closing<br />7...15 ms opening | Connections - terminals | Control circuit screw clamp terminals 1 0.002…0.006 in² (1…4 mm²)flexible without cable end<br />Control circuit screw clamp terminals 2 0.002…0.006 in² (1…4 mm²)flexible without cable end<br />Control circuit screw clamp terminals 1 0.002…0.006 in² (1…4 mm²)flexible with cable end<br />Control circuit screw clamp terminals 2 0.002…0.004 in² (1…2.5 mm²)flexible with cable end<br />Control circuit screw clamp terminals 1 0.002…0.006 in² (1…4 mm²)solid without cable end<br />Control circuit screw clamp terminals 2 0.002…0.006 in² (1…4 mm²)solid without cable end<br />Power circuit bar 2 25 x 3 mm<br />Power circuit lugs-ring terminals 1 0.2 in² (150 mm²)<br />Power circuit connector 1 0.2 in² (150 mm²)<br />Power circuit bolted connection |
Tightening torque | Control circuit 10.6 lbf.in (1.2 N.m)<br />Power circuit 159.3 lbf.in (18 N.m) | Mounting Support | Plate |
Heat dissipation | 8…9.8 W | Standards | EN 60947-4-1<br />IEC 60947-1<br />IEC 60947-4-1<br />JIS C8201-4-1<br />EN 60947-1 |
Product Certifications | LROS (Lloyds register of shipping)<br />UL<br />CCC<br />DNV<br />ABS<br />RINA<br />BV<br />RMRoS<br />CB | compatibility code | LC1F |
Control circuit type | AC 40...400 Hz | IP degree of protection | IP2X front face with shrouds IEC 60529<br />IP2X front face with shrouds VDE 0106 |
Protective treatment | TH | Ambient Air Temperature for Operation | 23…131 °F (-5…55 °C) |
Ambient Air Temperature for Storage | -76…176 °F (-60…80 °C) | Permissible ambient air temperature around the device | -40…158 °F (-40…70 °C) |
Height | 6.9 in (174 mm) | Width | 6.6 in (168.5 mm) |
Depth | 7.1 in (181 mm) | Operating altitude | 9842.52 ft (3000 m) without derating |
Net Weight | 10.25 lb(US) (4.65 kg) |
Specifications may be subject to change without notice