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Circuit Breaker/MSP 3RV1
SIRIUS System Manual
2-64 GWA 4NEB 430 0999-02 DS 01
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 S00 S0 S2 S3
Pole number 3
Max. rated current I
nmax
(= max. rated operational current I
e
) A12 25 50 100
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
V 690
2
)
Rated frequency Hz 50/60
Rated insulation voltage U
i
V 690
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 10/20 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