Delta A2 series AC servo motor and servo driver
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TeSys D contactor - 3P(3 NO) - AC-3 - <= 440 V 38 A - 24 V DC standard coil - LC1D38BD Contactor
TeSys D contactor, 3 poles (3NO), for motor control applications up to 38A/690V AC-3/3e (18.5kW@400V). It provides a 24V DC coil with transient suppressor module, 1NO+1NC built-in auxiliary contacts (NC mirror certified), connection by screw clamp terminals. For operating rates until 3600 cycles/hour and environments until 60°C, it procures high reliability and durability. Compact (45mm width), DIN-rail mounting or screw fixing. Multi standards certified (IEC, UL, CSA, CCC, EAC, Marine), Green Premium compliant (RoHS/REACh).
Range | TeSys |
TeSys Deca | |
Range of product | TeSys Deca |
Product or component type | Contactor |
Device short name | LC1D |
Contactor application | Resistive load |
Motor control | |
Utilisation category | AC-4 |
AC-1 | |
AC-3 | |
AC-3e | |
Poles description | 3P |
[Ue] rated operational voltage | Power circuit: <= 690 V AC 25...400 Hz |
Power circuit: <= 300 V DC | |
[Ie] rated operational current | 50 A (at <60 °C) at <= 440 V AC AC-1 for power circuit |
38 A (at <60 °C) at <= 440 V AC AC-3 for power circuit | |
38 A (at <60 °C) at <= 440 V AC AC-3e for power circuit | |
[Uc] control circuit voltage | 24 V DC |
Complementary | |
Motor power kW | 18.5 kW at 500 V AC 50/60 Hz (AC-3) |
18.5 kW at 660...690 V AC 50/60 Hz (AC-3) | |
7.5 kW at 400 V AC 50/60 Hz (AC-4) | |
18.5 kW at 380...400 V AC 50/60 Hz (AC-3) | |
9 kW at 220...230 V AC 50/60 Hz (AC-3) | |
18.5 kW at 415...440 V AC 50/60 Hz (AC-3) | |
18.5 kW at 500 V AC 50/60 Hz (AC-3e) | |
18.5 kW at 660...690 V AC 50/60 Hz (AC-3e) | |
18.5 kW at 380...400 V AC 50/60 Hz (AC-3e) | |
9 kW at 220...230 V AC 50/60 Hz (AC-3e) | |
18.5 kW at 415...440 V AC 50/60 Hz (AC-3e) | |
Motor power hp | 10 hp at 230/240 V AC 50/60 Hz for 3 phases motors |
10 hp at 200/208 V AC 50/60 Hz for 3 phases motors | |
5 hp at 240 V AC 50/60 Hz for 1 phase motors | |
20 hp at 480 V AC 50/60 Hz for 3 phases motors | |
25 hp at 600 V AC 50/60 Hz for 3 phases motors | |
Compatibility code | LC1D |
Pole contact composition | 3 NO |
Protective cover | With |
[Ith] conventional free air thermal current | 10 A (at 60 °C) for signalling circuit |
50 A (at 60 °C) for power circuit | |
Irms rated making capacity | 140 A AC for signalling circuit conforming to IEC 60947-5-1 |
250 A DC for signalling circuit conforming to IEC 60947-5-1 | |
550 A at 440 V for power circuit conforming to IEC 60947 | |
Rated breaking capacity | 550 A at 440 V for power circuit conforming to IEC 60947 |
[Icw] rated short-time withstand current | 60 A 40 °C - 10 min for power circuit |
430 A 40 °C - 1 s for power circuit | |
150 A 40 °C - 1 min for power circuit | |
310 A 40 °C - 10 s for power circuit | |
100 A - 1 s for signalling circuit | |
120 A - 500 ms for signalling circuit | |
140 A - 100 ms for signalling circuit | |
Associated fuse rating | 10 A gG for signalling circuit conforming to IEC 60947-5-1 |
63 A gG at <= 690 V coordination type 1 for power circuit | |
63 A gG at <= 690 V coordination type 2 for power circuit | |
Average impedance | 2 mOhm - Ith 50 A 50 Hz for power circuit |
Power dissipation per pole | 5 W AC-1 |
3 W AC-3 | |
3 W AC-3e | |
[Ui] rated insulation voltage | 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 | |
Power circuit: 690 V conforming to IEC 60947-4-1 | |
Overvoltage category | III |
Pollution degree | 3 |
[Uimp] rated impulse withstand voltage | 6 kV conforming to IEC 60947 |
Safety reliability level | B10d = 1369863 cycles contactor with nominal load conforming to EN/ISO 13849-1 |
B10d = 20000000 cycles contactor with mechanical load conforming to EN/ISO 13849-1 | |
Mechanical durability | 30 Mcycles |
Electrical durability | 1.4 Mcycles 50 A AC-1 at Ue <= 440 V |
1.4 Mcycles 38 A AC-3 at Ue <= 440 V | |
1.4 Mcycles 38 A AC-3e at Ue <= 440 V | |
Control circuit type | DC standard |
Coil technology | Built-in bidirectional peak limiting diode suppressor |
Control circuit voltage limits | 0.1...0.25 Uc (-40…70 °C):drop-out DC |
0.7...1.25 Uc (-40…60 °C):operational DC | |
1...1.25 Uc (60…70 °C):operational DC | |
Inrush power in W | 5.4 W (at 20 °C) |
Hold-in power consumption in W | 5.4 W at 20 °C |
Operating time | 20 ±20 % ms opening |
63 ±15 % ms closing | |
Time constant | 28 ms |
Maximum operating rate | 3600 cyc/h at 60 °C |
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