Siemens SENTRON 3WL10 - Page 40

Description
2.7 Basic unit
3VA27 molded case circuit breakers & 3WL10 air circuit breakers
38 Manual, 10/2018, L1V30499596002-01
Breaking capacity
Breaking capacity class
M
H
C
Rated ultimate short-circuit
breaking capacity
I
cu
220/230 V
kA
100
150
200
380/400/415 V
kA
55
85
110
440 V
kA
55
85
100
500 V kA 36 55 85
690 V
kA
25
36
50
Rated service short-circuit
breaking capacity
I
cs
220/230 V
kA
100
150
200
380/400/415 V
kA
55
85
110
440 V
kA
55
85
100
500 V
kA
36
55
63
690 V
kA
25
36
37
Rated short-circuit making
capacity
I
cm
220/230 V
kA
220
330
440
380/400/415 V
kA
121
187
242
440 V
kA
121
187
220
500 V
kA
75.6
121
187
690 V
kA
52.5
75.6
105
Rated short-time withstand
current
I
cw
1 s kA 20
Utilization category
IEC 60947-2
B
Disconnector feature
●
Reference standard
IEC 60947-2
Trip unit (ETU) 3-series
LI
●
LSI ●
LSIG
●
6-series
LSI
●
LSIG
●
Interchangeability of the ETUs
●
Version
fixed, withdrawable
Endurance
Mechanical endurance
No. of operating
cycles
10,000
Operating cycles/h
60
Electrical endurance 415V AC No. of operating
cycles
2,000
Operating cycles/h
60
690 V No. of operating
cycles
500