导线长度的降额,基于电源电压、环境温度和PWM频率
下表显示了基于电源电压U电源、环境温度T和PWM频率fPWM的导线长度降额的数值:
L新 | 降额后的导线长度 |
L4 kHz | fPWM = 4 kHz时的最大电机导线长度,参见电机导线一章 |
T | 环境温度 |
MOVITRAC® advanced,3相
变频器 |
fPWM | 导线长度L | |
|---|---|---|---|
U电源:3 × 400 V | U电源:3 × 500 V | ||
规格0S
| 4 kHz | L新/L4 kHz = 100 % - (T - 40 °C) × 5.5 % | L新/L4 kHz = 50 % |
8 kHz | L新/L4 kHz = 50 % - (T - 40 °C) × 3.4 % | 无法实现 | |
16 kHz | L新/L4 kHz = 16 % | 无法实现 | |
规格0S
| 4 kHz | L新/L4 kHz = 100 % - (T - 40 °C) × 3.7 % | L新/L4 kHz = 40 % - (T - 40 °C) × 1.5 % |
8 kHz | L新/L4 kHz = 70 % - (T - 40 °C) × 2.6 % | L新/L4 kHz = 21 % - (T - 40 °C) × 0.8 % | |
16 kHz | L新/L4 kHz = 40 % - (T - 40 °C) × 2.8 % | 无法实现 | |
规格0L
| 4 kHz | L新/L4 kHz = 100 % | |
8 kHz | L新/L4 kHz = 75 % | ||
16 kHz | L新/L4 kHz = 50 % - (T - 40 °C) × 1.8 % | L新/L4 kHz = 39 % - (T - 40 °C) × 1.4 % | |
规格0L
| 4 kHz | L新/L4 kHz = 100 % | |
8 kHz | L新/L4 kHz = 75 % - (T - 40 °C) × 1 % | L新/L4 kHz = 75 % - (T - 40 °C) × 1 % | |
16 kHz | L新/L4 kHz = 50 % - (T - 40 °C) × 2.5 % | L新/L4 kHz = 25 % - (T - 40 °C) × 1.3 % | |
变频器 |
fPWM | 导线长度L |
|---|---|---|
U电源:3 × 230 V | ||
规格0S
| 4 kHz | L新/L4 kHz = 100 % - (T - 40 °C) × 5.5 % |
8 kHz | L新/L4 kHz = 50 % - (T - 40 °C) × 3.4 % | |
16 kHz | L新/L4 kHz = 16 % | |
规格0S
| 4 kHz | L新/L4 kHz = 100 % - (T - 40 °C) × 3.7 % |
8 kHz | L新/L4 kHz = 70 % - (T - 40 °C) × 2.6 % | |
16 kHz | L新/L4 kHz = 40 % - (T - 40 °C) × 2.8 % | |
规格0L
| 4 kHz | L新/L4 kHz = 100 % |
8 kHz | L新/L4 kHz = 75 % | |
16 kHz | L新/L4 kHz = 50 % - (T - 40 °C) × 1.8 % | |
规格0L
| 4 kHz | L新/L4 kHz = 100 % |
8 kHz | L新/L4 kHz = 75 % - (T - 40 °C) × 1 % | |
16 kHz | L新/L4 kHz = 50 % - (T - 40 °C) × 2.5 % |
MOVITRAC® advanced,1相
变频器 |
fPWM | 导线长度L |
|---|---|---|
U电源:1 × 230 V | ||
规格0S
| 4 kHz | L新/L4 kHz = 100 % - (T - 40 °C) × 2.2 % |
8 kHz | L新/L4 kHz = 46 % - (T - 40 °C) × 1.2 % | |
16 kHz | L新/L4 kHz = 29 % - (T - 40 °C) × 1.8 % | |
规格0S
| 4 kHz | L新/L4 kHz = 100 % - (T - 40 °C) × 2 % |
8 kHz | L新/L4 kHz = 100 % - (T - 40 °C) × 1.4 % | |
16 kHz | L新/L4 kHz = 70 % - (T - 40 °C) × 1 % | |
规格0L
| 4 kHz | L新/L4 kHz = 100 % |
8 kHz | L新/L4 kHz = 100 % | |
16 kHz | L新/L4 kHz = 70 % - (T - 40 °C) × 2.1 % | |
规格0L
| 4 kHz | L新/L4 kHz = 100 % |
8 kHz | L新/L4 kHz = 100 % - (T - 40 °C) × 1.7 % | |
16 kHz | L新/L4 kHz = 50 % |