Siemens SENTRON 3WL Reference Manual page 29

3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC)
Size
Type
Manual operating mechanism with mechanical closing
Closing/ Max. force required to operate the hand lever
Charging stored- Required number of strokes on the hand lever
energy feature
Manual operating mechanism with mechanical and electrical closing
Charging stored-
energy feature
Closing solenoid • Operating range
(CC)
• Extended operating range for battery operation
• Power consumption
• Minimum command duration at U
• Short-circuit protection
Smallest permissible DIAZED fuse (gL operational class)/
miniature circuit breaker with C characteristic
Manual/motorized operating mechanism with mechanical and electrical closing
Manual operating
mechanism
Motor • Operating range
• Extended operating range for battery operation
• Power consumption of motor
• Time required to charge the stored-energy mechanism at 1 × U
Closing solenoid
For motor and • Short-circuit protection
closing solenoid Smallest permissible DIAZED fuse (gL operational class)/
miniature circuit breaker with C characteristic;
Motor and closing solenoid for the same rated control supply voltages
• Smallest permissible DIAZED fuse (gL operational class)/
miniature circuit breaker with C characteristic (for different
rated control supply voltages)
Solid-state release signals
Measuring accuracy of the solid-state release
Auxiliary releases
Undervoltage • Response values
releases
UVR (F3) and
UVR-t (F4)
d
• Operating range
• Extended operating range for battery operation
• Rated control supply voltage U
• Power consumption (pickup/uninterrupted duty)
• Opening time of circuit breaker at U
- Version UVR (F3)
Instantaneous
With delay
- Version UVR-t
With delay, t
Reset through additional NC contact – direct switching off
• Short-circuit protection
Smallest permissible DIAZED fuse (gL operational class)/
Miniature circuit breaker with C characteristic
1) 24 V and 30 V only with undervoltage release UVR (F3).
for the closing solenoid
s
s
= 0
s
(F8)
d
= 0.2 to 3.2 s
d
3WL Air Circuit Breakers
N ≤ 230
At 24 V DC, 48 V DC
60 V DC, 110 V DC
220 V DC
AC/DC VA/W 15/15
ms 60
At 24 V DC, 48 V DC
60 V DC, 110 V DC
220 V DC
AC/DC VA/W 135/135
s ≤ 10
s
At U = 24 ... 30 V
s
At U = 48 ... 60 V
s
At U = 110 ... 125 V DC/
s
110 ... 127 V AC
At U = 220 ... 250 V DC/
s
208 ... 240 V AC
Pickup
Dropout
At 24 V DC, 30 V DC,
48 V DC, 110 V DC,
220 V DC
Instantaneous
AC 50/60 Hz V
DC V
Delayed
AC 50/60 Hz V
DC V
AC VA
DC W
ms 200
ms
ms
s
ms
General data
I to III
3WL1
9
0.85 ... 1.1 × U
s
0.7 ... 1.26 × U
s
1 A TDz (slow)/1 A
For data see above.
0.85 ... 1.1 × U
s
0.7 ... 1.26 × U
s
For data see above.
2 A TDz (slow)/1 A
2 A
2 A
1 A
1 A
Protection functions according to
EN 60947;
current indication ≤ 10 %;
Measurement function
base quantities ≤ 1 %;
Measurement function
derived quantities ≤ 4 %
≥ 0.85 × U
s
(circuit breaker can be closed)
0.35 ... 0.7× U
s
(circuit breaker is tripped)
0.85 ... 1.1
0.85 ... 1.26
110 ... 127/208 ... 240/380 ... 415
1)
24/30/48/60/110/220 ... 250
110 ... 127; 208 ... 240; 380 ... 415
48; 110 ... 125; 220 ... 250
20/5
20/5
80
200
0.2 ... 3.2
≤ 100
1 A TDz (slow) 1 A
Siemens · 2009 29