3RV1 circuit breaker
SIRIUS System Manual
2-58
GWA 4NEB 430 0999-02b
2.7 Technical specifications
2.7.1 General specifications
Ty p e 3RV1. 1 3RV1. 2 3RV1. 3 3RV1. 4
Specifications
• IEC 60 947-1, EN 60 947-1 (VDE 0660 Part 100) Yes
• IEC 60 947-2, EN 60 947-2 (VDE 0660 Part 101) Yes
• IEC 60 947-4-1, EN 60 947-4-1 (VDE 0660 Part 102) Yes
Frame size
S00S0S2S3
Pole number
3
Max. rated current
I
nmax
(= max. rated operational current
I
e
)
A122550100
Permissible ambient temperature
Storage/transportation °C -50 to +80
Operation °C -20 to +70
1
)
Permissible rated current with the following internal cubicle temperature:
•+60 °C %100
•+70 °C %87
Circuit breaker in housing
Permissible rated current with the following ambient housing temperature:
•+35 °C %100
•+60 °C %87
Rated operational voltage U
e
V690
2
)
Rated frequency
Hz 50/60
Rated insulation voltage U
i
V690
Rated impulse strength
U
imp
kV 6
Utilization category
• IEC 60 947-2 (circuit breaker) A
• IEC 60 947-4-1 (motor starter) AC-3
CLASS
In acc. with IEC 60 947-4-1 10 10/20
Direct current short-circuit breaking capacity
(time constant
τ
= 5 ms)
(time constant t = 5 ms)
• 1 conducting path 150 VDC kA 10
• 2 conducting paths in series 300 VDC kA 10
• 3 conducting paths in series 450 VDC kA 10
Power loss (Pv) per circuit breaker
I
n
-> to 1.25 A W 5 - - -
Depends on rated current
I
n
I
n
-> 1.6 A to 6.3 A W 6 - - -
(Upper setting range)
I
n
-> 8 A to 12 A W 7 - - -
I
n
-> to 0.63 A W - 5 - -
R
per conducting path
= P/
I
2
×3
I
n
-> 0.8 A to 6.3 A W - 6 - -
I
n
-> 8 A to 16 A W - 7 - -
I
n
-> 20 A to 25 A W - 8 - -
I
n
-> to 25 A W - - 12 -
I
n
-> 32 A W - - 15 -
I
n
-> 40 A to 50 A W - - 20 -
I
n
-> to 63 A W---20
I
n
-> 75 A and 90 A W---30
I
n
-> to 100 A W---38
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