3UG4622-1AW30 Datasheet, PDF (40/114 Pages) List of Unclassifed Manufacturers – Monitoring and Control Devices

SIMOCODE 3UF Motor Management and Control Devices
3UL22 summation current transformers
■ Overview
The 3UL22 summation current transformers sense fault currents
in machines and plants. Together with the 3UL21 evaluation unit
■ Technical specifications
Summation current transformers
Type
Rated insulation voltage U_i
Rated fault current I_Dn
• Without response delay
• With response delay
Permissible ambient temperatures
Feed-through openings
For Protodur cables
can be fed through
AC
50/60 Hz
3UL22 .1
690 V
A
0.3 ... 1
A
1
°C
-20 ... +70
mm
40
max. mm² 4 x 95
or the SIMOCODE 3UF motor management and control device
they enable residual-current and ground-fault monitoring.
3UL22 .2
0.3 ... 40
1 ... 40
65
4 x 240
3UL22 .3
1000 V
0.3 ... 40
1 ... 40
120
8 x 300
■ Dimensional drawings
3UL22 summation current transformers
a₁
a₂
a₃
b₅
a4
A2
Z1
NSB00364
a₅
Z3
Z2
a₆
Type
a₁ a₂ a₃ a₄
a₅
a₆ b₁ b₂
b₃ b₄ b₅ c₁ c₂ c₃
3UL22 1-A
3UL22 2-A
3UL22 3-A
100 75 10 15 for M 4
125 95 10 15 for M 4
200 165 20 20 for M 4
80 85 72,5 42,5 7,5 40 65 50 40
100 110 97,5 55 7,5 65 70 60 45
170 200 100 100 10 120 85 70 55
7/40
Siemens LV 1 T · 2006