主要信息
| 产品系列 | TeSys | |
|---|---|---|
| 产品类型 | 接触器 | |
| 产品名称 | TeSys K | |
| 产品短名 | LC7K | |
| 产品应用 | 远程控制 | |
| 接触器应用领域 | 应用于接通分断正常启动的鼠笼电机 应用于功率因数大于等于0.95的交流负载中 |
| 使用类别 | AC-4 AC-3 AC-1 | |
|---|---|---|
| 极数 | 3P | |
| power pole contact composition | 3 NO | |
| 额定工作电压 [Ue] | Power circuit: 690 V AC 50/60 Hz Signalling circuit: <= 690 V AC 50/60 Hz | |
| 额定工作电流 [Ie] | 20 A (at <50 °C) at <= 440 V AC AC-1 for power circuit 9 A at <= 440 V AC AC-3 for power circuit 16 A (at <70 °C) at 690 V AC AC-1 for power circuit | |
| 控制回路特性 | AC at 50/60 Hz silent | |
| 控制回路电压 | 220...230 V AC 50/60 Hz | |
| 电动机功率 (kW) | 2.2 kW at 220...230 V AC 50/60 Hz AC-3 4 kW at 380...415 V AC 50/60 Hz AC-3 4 kW at 440 V AC 50/60 Hz AC-3 4 kW at 480 V AC 50/60 Hz AC-3 4 kW at 500...600 V AC 50/60 Hz AC-3 4 kW at 660...690 V AC 50/60 Hz AC-3 2.2 kW at 400 V AC 50/60 Hz AC-4 | |
| 辅助触点类型 | 1 NC | |
| 额定冲击耐受电压 [Uimp] | 8 kV | |
| 过电压类别 | III | |
| 约定发热电流 [Ith] | 20 A (at 50 °C) for power circuit 10 A (at 50 °C) for signalling circuit | |
| 额定接通能力 [Irms] | 110 A AC for power circuit conforming to NF C 63-110 110 A AC for power circuit conforming to IEC 60947 110 A AC for signalling circuit conforming to IEC 60947 | |
| 额定分断能力 | 110 A at 415 V conforming to IEC 60947 110 A at 440 V conforming to IEC 60947 80 A at 500 V conforming to IEC 60947 110 A at 220...230 V conforming to IEC 60947 110 A at 380...400 V conforming to IEC 60947 70 A at 660...690 V conforming to IEC 60947 | |
| 额定短时耐受电流 [Icw] | 90 A 50 °C - 1 s for power circuit 85 A 50 °C - 5 s for power circuit 80 A 50 °C - 10 s for power circuit 60 A 50 °C - 30 s for power circuit 45 A 50 °C - 1 min for power circuit 40 A 50 °C - 3 min for power circuit 20 A 50 °C - >= 15 min for power circuit 80 A - 1 s for signalling circuit 90 A - 500 ms for signalling circuit 110 A - 100 ms for signalling circuit | |
| 与继电器配合使用的熔丝 | 25 A gG at <= 440 V for power circuit 25 A aM for power circuit 10 A gG for signalling circuit conforming to IEC 60947 10 A gG for signalling circuit conforming to VDE 0660 | |
| 平均阻抗 | 3 mOhm - Ith 20 A 50 Hz for power circuit | |
| 额定绝缘电压 [Ui] | Power circuit: 600 V conforming to UL 508 Power circuit: 690 V conforming to IEC 60947-4-1 Signalling circuit: 690 V conforming to IEC 60947-4-1 Signalling circuit: 690 V conforming to IEC 60947-5-1 Signalling circuit: 600 V conforming to UL 508 Power circuit: 600 V conforming to CSA C22.2 No 14 Signalling circuit: 600 V conforming to CSA C22.2 No 14 | |
| 绝缘电阻 | > 10 MOhm for signalling circuit | |
| (~50Hz吸合)功耗 (VA) | 3 VA (at 20 °C) | |
| (~50Hz保持)功耗 (VA) | 3 VA (at 20 °C) | |
| 热消散 | 3 W | |
| 控制电压限额 | Operational: 0.85...1.1 Uc (at <50 °C) Drop-out: 0.1...0.75 Uc (at <50 °C) | |
| 接线能力 | Screw clamp terminals 1 cable(s) 1.5…4 mm²solid Screw clamp terminals 1 cable(s) 0.75…4 mm²flexible without cable end Screw clamp terminals 1 cable(s) 0.34…2.5 mm²flexible with cable end Screw clamp terminals 2 cable(s) 1.5…4 mm²solid Screw clamp terminals 2 cable(s) 0.75…4 mm²flexible without cable end Screw clamp terminals 2 cable(s) 0.34…1.5 mm²flexible with cable end | |
| 最大操作频率 | 3600 cyc/h | |
| 辅助触点类型 | type instantaneous 1 NC | |
| 信号回路频率 | ≤ 400 Hz | |
| 最小开关电流 [Imin] | 5 mA for signalling circuit | |
| 最小开关电压 | 17 V for signalling circuit | |
| 安装方式 | 导轨安装 底板安装 | |
| 紧固扭矩 | 1.3 N.m - on screw clamp terminals - with screwdriver Philips No 2 1.3 N.m - on screw clamp terminals - with screwdriver flat Ø 6 mm | |
| 动作时间 | 30...40 ms coil energisation and NO closing 30 ms coil de-energisation and NO opening | |
| 安全可靠等级 | 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 | |
| 不重迭间隙 | 0.5 mm | |
| 机械寿命 | 10 Mcycles | |
| 电气寿命 | 0.18 Mcycles 20 A AC-1 at Ue <= 440 V 1.3 Mcycles 9 A AC-3 at Ue <= 440 V | |
| 抗冲击、震动性能 | Shocks contactor closed, on X axis: 10 Gn for 11 ms conforming to IEC 60068-2-27 Shocks contactor closed, on Y axis: 15 Gn for 11 ms conforming to IEC 60068-2-27 Shocks contactor closed, on Z axis: 15 Gn for 11 ms conforming to IEC 60068-2-27 Shocks contactor opened, on X axis: 6 Gn for 11 ms conforming to IEC 60068-2-27 Shocks contactor opened, on Y axis: 10 Gn for 11 ms conforming to IEC 60068-2-27 Shocks contactor opened, on Z axis: 10 Gn for 11 ms conforming to IEC 60068-2-27 Vibrations contactor closed: 4 Gn, 5...300 Hz conforming to IEC 60068-2-6 Vibrations contactor opened: 2 Gn, 5...300 Hz conforming to IEC 60068-2-6 | |
| 高度 | 58 mm | |
| 宽度 | 45 mm | |
| 深度 | 57 mm | |
| 产品净重 | 0.225 kg |
