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Siemens D 21.4 · 2017
SINAMICS S120 drive system
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单本书中的单个电机模块紧凑格式
7
■
Characteristic curves
(继续)
Derating characteristics
图3A和5个单本质上的电机模块
Output current as a function of pulse frequency
9 A和18单本书化紧凑格式的单个电机模块
Output current as a function of pulse frequency
输出电流作为环境温度的函数
输出电流作为输出频率的函数
Installation altitude
•
> 1000 ... 4000 M(3281 ... 13124英尺)海拔
- 将输出电流减少10%/ 1000米
(3281 ft), or
- Reduction of the ambient temperature by 5 °C (41 °F) per
1000 m (3281 ft)
•
>2000 ... 4000 m (6562 ... 13124 ft) above sea level
- Operation on line supply systems with grounded neutral
点,或者
- Operation with an isolating transformer with secondary
grounded neutral point
脉冲频率
G_D211_EN_00198
Permissible output current
100
90.
80
70
60.
50.
0
4
8
12
16
20
40
30
20
10
2
6
10
14
%
千赫
脉冲频率
G_D212_EN_00002c
Permissible output current
100
90.
80
70
60.
50.
0
4
8
12
16
20
40
30
20
10
2
6
10
14
%
千赫
100
90.
80
70
60.
35
30
40
45.
50.
55.
%
°C
g_d211_en_00089a.
Permissible output current
Ambient temperature
(86)
(95)
(104)
(113)
(122)
(131)
(°F)
输出频率
G_D211_EN_00249c
Permissible output current
I
rated
,
I
H
,
I
S6
,
I
max
100
75.
50.
(20...550)
10
0
25
0
%
Hz
5
15
©Siemens AG 2017