Summation Current Transformer For The 3Ug4624 Monitoring Relay - Siemens SIRIUS 3UG4 Equipment Manual

Accessories
13.2 Accessories for 3UG4 monitoring relays
13.2.4

Summation current transformer for the 3UG4624 monitoring relay

Description
The 3UL22 summation current transformers acquire residual current in machines and plants.
Together with the 3UG4624 residual current monitoring relay or the motor management and
control unit SIMOCODE 3UF, residual current monitoring and ground-fault monitoring are
possible. The 3UL22 summation current transformer is available in three sizes with a bushing
opening of ∅ 40 mm, ∅ 65 mm and ∅ 120 mm.
Figure 13-8
Type a a
1 2
3UL2201 100 75
3UL2202 125 95
3UL2203 200 165
Technical data sheet
You can also find the technical data of the product at Siemens Industry Online Support
support.industry.siemens.com/cs/ww/en/ps/16367/td).
1. Enter the full article number of the desired device in the "Product" field, and confirm with the
Enter key.
2. Click the "Technical data" link.
248
a
1
a a
2 3
b
5
a
4
a
5
A2 Z3
Z1 Z2
a
6
3UL22 summation current transformers
a a a
3 4 5
10 15 for
M4
10 15 for
M4
20 20 for
M4
a b b b
6 1 2
80 85 72,5 42,5
100 110 97,5 55
170 200 100 100
Equipment Manual, 07/2021, NEB927043002000/RS-AD/005
b b c
3 4 5 1
7,5 40 65
7,5 65 70
10 120 85
SIRIUS 3UG4 / 3RR2 monitoring relay
c c
2 3
50 40
60 45
70 55
(https://