Siemens 3wl - Protection Functions

33
Siemens · 10/2014
3WL Air Circuit Breakers
3WL air circuit breakers/non-automatic air circuit breakers up to 6300 A (AC), IEC
General data
Size I to III
Type
3WL1
Auxiliary releases
Shunt releases (ST)
(F1, F2)
• For continuous command
(100 % OP), locks out on
momentary-contact
commands
- Response value Pickup > 0.7 × U
s
(circuit breaker is tripped)
- Primary operating range
0.85 ... 1.1 × U
s
- Extended operating range
for battery operation
At 24 V DC, 48 V DC
60 V DC, 110 V DC
220 V DC
0.7 ... 1.26 × U
s
- Rated control supply voltage U
s
50/60 Hz AC
DC
V
V
110 ... 127; 208 ... 240
24; 30; 48; 60; 110 ... 125;
220 ... 250
- Power consumption AC/DC VA/W
15/15
- Min. command duration at U
s
ms 60
- Opening time of circuit breaker at
U
s
= 100 %
At AC/DC ms
80
- Short-circuit protection
Smallest permissible DIAZED fuse (operational class gL)/
Miniature circuit breaker with C characteristic
1 A TDz (slow)/1 A
5 % OP - Response value Pickup
> 0.7 × U
s
(circuit breaker is tripped)
- Primary operating range
0.85 ... 1.1 × U
s
- Extended operating range
for battery operation
At 24 V DC, 48 V DC
60 V DC, 110 V DC
220 V DC
0.7 ... 1.26 × U
s
- Rated control supply voltage U
s
50/60 Hz AC
DC
V
V
110 ... 127; 208 ... 240
24; 48; 110 ... 125; 220 ... 250
- Power consumption AC/DC VA/W
15/15
- Min. command duration at U
s
ms 25
- Opening time of circuit breaker at
U
s
= 100 %
At AC/DC ms
50
- Short-circuit protection
Smallest permissible DIAZED fuse
(operational class gL)/ Miniature circuit breaker
with C characteristic
1 A TDz (slow)/1 A
• With stored energy
feature consisting of
shunt release and
capacitor storage device
- Rated control supply voltage U
s
50/60 Hz AC
DC
V
V
110; 230
110; 220
- Primary operating range
0.85 ... 1.1 × U
s
- Power consumption AC/DC VA/W 1/1
- Storage time at U
s
/
recharging time at U
s
Max. 5 min/min. 5 s
- Opening time of circuit breaker,
short-circuit protection
As with "for continuous
command"
Remote reset solenoid for mechanical tripped indicator (F7)
Remote reset solenoid
for mechanical tripped
indicator (F7)
- Primary operating range 0.85 ... 1.1 × U
s
- Extended operating range
for battery operation
At 24 V DC, 48 V DC
110 V DC
220 V DC
0.7 ... 1.26 × U
s
- Power consumption AC/DC VA/W 50/50
- Min. command duration at U
s
for the remote reset
solenoid
ms 60
- Short-circuit protection
Smallest permissible DIAZED fuse (operational class gL)/
Miniature circuit breaker with C characteristic
2 A TDz (slow)/1 A at 24 V DC
and 48 V DC,
1 A TDz (slow)/1 A at 110 V and
208 ... 250 V
Contact position-driven auxiliary switches (S1, S2, S3, S4, S7, S8)
Rated insulation voltage U
i
V
AC/DC
500
Rated operational voltage U
e
V
AC/DC
500
Rated impulse withstand voltage U
imp
kV 4
Breaking capacity • Alternating current
50/60 Hz
- Rated operational voltage U
e
- Rated operational current
I
e
/AC-12
I
e
/AC-15
V
A
A
24 ... 230
10
4
380/400
10
3
500
10
2
• Direct current - Rated operational voltage U
e
- Rated operational current
I
e
/DC-12
I
e
/DC-13
V
A
A
24
10
8
48
8
4
110
3.5
1.2
220
1
0.4
Short-circuit protection • Largest permissible DIAZED fuse (operational class gL)
• Largest permissible miniature circuit breaker with C characteristic
10 A TDz, 10 A Dz
10 A
© Siemens AG 2015