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3UG3501 数据表(PDF) 40 Page - List of Unclassifed Manufacturers

部件名 3UG3501
功能描述  Monitoring and Control Devices
PDF  114 Pages
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制造商  ETC2 [List of Unclassifed Manufacturers]
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标志 ETC2 - List of Unclassifed Manufacturers

3UG3501 数据表(HTML) 40 Page - List of Unclassifed Manufacturers

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SIMOCODE 3UF Motor Management and Control Devices
3UL22 summation current transformers
7/40
Siemens LV 1 T · 2006
■Overview
The 3UL22 summation current transformers sense fault currents
in machines and plants. Together with the 3UL21 evaluation unit
or the SIMOCODE 3UF motor management and control device
they enable residual-current and ground-fault monitoring.
■Technical specifications
■Dimensional drawings
3UL22 summation current transformers
Summation current transformers
Type
3UL22 .1
3UL22 .2
3UL22 .3
Rated insulation voltage Ui
AC
50/60 Hz
690 V
1000 V
Rated fault current IDn
• Without response delay
A
0.3 ... 1
0.3 ... 40
0.3 ... 40
• With response delay
A
1
1 ... 40
1 ... 40
Permissible ambient temperatures
°C
-20 ... +70
Feed-through openings
mm
40
65
120
For Protodur cables
can be fed through
max. mm²
4 x 95
4 x 240
8 x 300
NSB00364
a 1
a 2
a3
b5
a4
a5
a 6
Z1
A2
Z3
Z2
3UL22 1-A
3UL22 2-A
3UL22 3-A
200
125
100
165
95
75
20
10
10
20
15
15
200
110
85
100
97,5
72,5
80
100
170
100
55
42,5
10
7,5
7,5
120
65
40
85
70
65
70
60
50
55
45
40
a
1
a
2
a
3
a
4
a
5
a
6
b
1
b
2
b
3
b
4
b
5
c
1
c
2
c
3
Type
for M 4
for M 4
for M 4



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