SIRIUS 3RR2 current monitoring relays
8.10 Technical data
SIRIUS Innovations
746
System Manual, 01/2011, A8E56203870002-03
8.10.3.2
Main circuit
Table 8- 24 Technical data for the main circuit, 3RR21 current monitoring relay
Type
3RR22 41
3RR22 42
Size
S00
S0
Width
45 mm
45 mm
Rated insulation voltage U
i
(pollution degree 3)
V
690
Rated impulse withstand voltage U
imp
kV
6
Rated operational voltage U
e
V
690
Relative measuring accuracy
%
5
Current carrying capacity
for permanent overcurrent
A
max. 16
max. 40
for overcurrent < 1 s
A
max. 320
max. 800
Type of current
Alternating current
Hz
50 / 60
Current setting
A
1.6 ... 16
4 to 40 A
Power loss per device (max.)
W
2.5
Short-circuit protection
With fuse without contactor
See "Selection and ordering data" in Catalog
LV 1 N SIRIUS Innovations.
With fuse and contactor
See the chapter titled "Motor starter protectors (Page 379)"
Содержание SIRIUS 3RH Series
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