产品系列 | Altivar 71 |
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产品类型 | 变频器 |
应用领域 | 复杂的高功率机械 |
组件名称 | ATV71 |
电动机功率 (kW) | 7.5 kW, 3 phases at 380...480 V |
电机功率 | 10 hp, 3 phases at 380...480 V |
maximum motor cable length | 50 m shielded cable |
power supply voltage | 380...480 V - 15...10 % |
电网相数 | 3 相 |
线路电流 | 22.2 A for 480 V 3 phases 7.5 kW / 10 hp |
EMC 滤波器 | 集成的 |
组装方式 | 带散热片 |
变量 | 无外拉面板 |
视在功率 | 17.8 kVA at 380 V 3 phases 7.5 kW / 10 hp |
预期线路Isc | 22 kA for 3 phases |
额定输出电流 | 14 A at 4 kHz 460 V 3 phases 7.5 kW / 10 hp |
*大瞬变电流 | 26.4 A for 60 s 3 phases 7.5 kW / 10 hp |
输出频率 | 0.1…599 Hz |
额定开关频率 | 4 kHz |
开关频率 | 1...16 kHz adjustable |
异步电机控制配置文件 | 电压/频率比例 (2或5点) |
极化方式 | No impedance for Modbus |
产品功能 | 同步电机 |
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power supply voltage limits | 323…528 V |
power supply frequency | 50...60 Hz - 5...5 % |
power supply frequency limits | 47.5...63 Hz |
速度范围 | 1…100 for asynchronous motor in open-loop mode, without speed feedback |
速度精度 | +/- 0.01 % of nominal speed in closed-loop mode with encoder feedback 0.2 Tn to Tn |
扭矩精度 | +/- 15 % in open-loop mode, without speed feedback |
瞬时过转矩 | 170 % of nominal motor torque +/- 10 % for 60 s every 10 minutes |
制动力矩 | <= 150 % with braking or hoist resistor |
同步电机控制配置模式 | 矢量控制无速度反馈 |
调节回路 | PI监控 |
电机滑差补偿 | 可抑制 |
diagnostic | 1 LED (red) for drive voltage |
输出电压 | <= 电源电压 |
隔离 | 电源与控制之间的电路 |
type of cable for mounting in an enclosure | With a NEMA Type1 kit: 3 wire(s)UL 508 cable at 40 °C, copper 75 °C / PVC |
电气连接 | Terminal, clamping capacity: 2.5 mm², AWG 14 (AI1-/AI1+, AI2, AO1, R1A, R1B, R1C, R2A, R2B, LI1...LI6, PWR) |
紧固扭矩 | 0.6 N.m (AI1-/AI1+, AI2, AO1, R1A, R1B, R1C, R2A, R2B, LI1...LI6, PWR) |
电源 | Internal supply for reference potentiometer (1 to 10 kOhm): 10.5 V DC +/- 5 %, <10 mA, protection type: overload and short-circuit protection |
模拟量输入数量 | 2 |
模拟量输入类型 | AI1-/Al1+ bipolar differential voltage: +/- 10 V DC 24 V max, resolution 11 bits + sign |
input sampling time | 2 ms +/- 0.5 ms (AI1-/Al1+) - analog input(s) |
响应时间 | <= 100 ms in STO (Safe Torque Off) |
absolute accuracy precision | +/- 0.6 % (AI1-/Al1+) for a temperature variation 60 °C |
线性度误差 | +/- 0.15 % of maximum value (AI1-/Al1+, AI2) |
模拟量输出数量 | 1 |
模拟量输出 型号 | AO1 software-configurable logic output 10 V 20 mA |
离散量输出数量 | 2 |
输出型式 | Configurable relay logic: (R1A, R1B, R1C) NO/NC - 100000 cycles |
*小开关电流 [Imin] | 3 mA at 24 V DC for configurable relay logic |
*大开关电流 | R1, R2: 2 A 在…上 250 V AC 感性负载 量, cos phi = 0.4 |
离散量输入数量 | 7 |
数字量输入类型 | LI1...LI5: programmable 24 V DC with level 1 PLC, impedance: 3500 Ohm |
离散量输入逻辑 | Negative logic (sink) (LI1...LI5), > 16 V (state 0), < 10 V (state 1) |
加速和减速倾斜 | 从 0.01 至 9000 s 独立线性可调 |
制动至停止 | 采用直流注入 |
保护类型 | Against exceeding limit speed: drive |
绝缘电阻 | > 1 mOhm 500 V DC for 1 minute to earth |
频率分辨率 | Analog input: 0.024/50 Hz |
通讯端口协议 | 串口Modbus |
端口类型 | 1 RJ45 (on front face) for Modbus |
物理接口 | 2-wire RS 485 for Modbus |
传输帧 | RTU for Modbus |
传输率 | 4800 bps, 9600 bps, 19200 bps, 38.4 Kbps for Modbus on terminal |
数据格式 | 8 bits, 1 stop, even parity for Modbus on front face |
地址数 | 1…127 for CANopen |
访问方法 | Slave CANopen |
标识 | CE |