MF DIGITAL 5907-VL Specifikace Strana 29
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Hodnocené. / 5. Na základě hodnocení zákazníků
3WL Air Circuit Breakers
27
Siemens · 2012
3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC)
General data
1)
Opening time on instantaneous short-circuit release with
ETU15B = 85 ms.
2)
Make-time through closing solenoid for synchronization purposes
(short-time excited) 50 ms.
3)
Maintenance means: replace main contact elements and arc chutes
(see Operating Manual).
4)
Use of releases from –20 °C
5)
ETU76B with graphics display can be used up to max. 55 °C.
6)
4000 A, size II in fixed-mounted version, 3-pole.
7)
Size II with order code "A15" and size III:
Data for very high switching capacity.
8)
Minimum interval between 2 switching operations.
9)
3-pole switching with switching capacity N and S: 45/h.
Sizes II III
Type 3WL12 20 3WL12 25 3WL12 32 3WL12 40 3WL13 40 3WL13 50 3WL13 63
Rated current I
n
at 40 °C, at 50/60 Hz
Main conductors
N conductor (only on 4-pole versions)
A
A
2000
2000
2500
2500
3200
3200
4000
4000
4000
4000
5000
5000
6300
6300
Rated operational voltage U
e
at 50/60 Hz
(1000 V version, see Catalog LV 10.1, "Options")
V AC ...
690/1000
...
690/1000
...
690/1000
... 690 ...
690/1000
...
690/1000
...
690/1000
Rated insulation voltage U
i
V AC 1000 1000 1000 1000 1000 1000 1000
Rated impulse withstand voltage U
imp
• Main current paths
• Auxiliary circuits
• Control circuits
kV
kV
kV
12
4
2.5
12
4
2.5
12
4
2.5
12
4
2.5
12
4
2.5
12
4
2.5
12
4
2.5
Isolating function to EN 60947-2
Yes Yes Yes Yes Yes Yes Yes
Utilization category
B (except switching capacity class DC)
Permissible ambient temperature
• During operation (in operation with LCD max. 55 °C)
4)
• During storage (special conditions for LCDs must be observed)
°C
°C
–25/+70
–40/+70
–25/+70
–40/+70
–25/+70
–40/+70
–25/+70
–40/+70
–25/+70
–40/+70
–25/+70
–40/+70
–25/+70
–40/+70
Permissible load
6)
• Up to 55 °C (Cu bare)
• Up to 60 °C (Cu bare)
5)
• Up to 70 °C (Cu black painted)
5)
A
A
A
2000
2000
2000
2500
2500
2280
3200
3020
2870
3950
3810
3600
4000
4000
4000
5000
5000
5000
5920
5810
5500
Rated rotor operational voltage U
er
V 2000 2000 2000 2000 2000 2000 2000
Power loss at I
n
with 3-phase symmetrical load
• Fixed-mounted circuit breakers
• Withdrawable circuit breakers
W
W
180
320
270
520
410
710
750
925
520
810
630
1050
900
1600
Switching times
• Make-time
• Opening time
• Electrical make-time (through closing solenoid)
2)
• Electrical opening time (through shunt release)
• Electrical opening time (instantaneous undervoltage release)
• Opening time due to ETU, instantaneous short-circuit release
ms
ms
ms
ms
ms
ms
35
34
100
73
73
50
1)
35
34
100
73
73
50
1)
35
34
100
73
73
50
1)
35
34
100
73
73
50
1)
35
34
100
73
73
50
35
34
100
73
73
50
35
34
100
73
73
50
Endurance
• Mechanical (without maintenance) Operating cycles
• Mechanical (with maintenance)
3)
Operating cycles
• Electrical (without maintenance) up to 690 V Operating cycles
• 1000 V version, electrical (without maintenance) Operating cycles
• 1150 V version, electrical
7)
(without maintenance) Operating cycles
• Switching capacity C: Electrical Operating cycles
(without maintenance) up to 690 V
• Switching capacity C: Electrical Operating cycles
(without maintenance) up to 1150 V
• Electrical (with maintenance)
3)
Operating cycles
10000
15000
7500
1000
500
--
--
15000
10000
15000
7500
1000
500
--
--
15000
10000
15000
4000
1000
500
--
--
15000
10000
15000
2000
1000
500
--
--
15000
5000
10000
2000
1000
500
1000
500
10000
5000
10000
2000
1000
500
1000
500
10000
5000
10000
2000
1000
500
1000
500
10000
Switching frequency
8)
• 690 V version
• 1000 V version
• 1150 V version
7)
1/h
1/h
1/h
60
9)
20
20
60
9)
20
20
60
9)
20
20
60
9)
20
20
60
20
20
60
20
20
60
20
20
Minimum interval between tripping operation by electronic
release and next making operation of the
circuit breaker (only with automatic
mechanical resetting of the lockout device)
Minimum interval between ON/OFF or OFF/ON switching opera-
tions.
ms
80 80 80 80 80 80 80
© Siemens AG 2011
- Air Circuit Breakers 1
- © Siemens AG 2011 2
- 3WL Air Circuit Breakers 10
- 3 0 ° 3 0 ° 28
- = 1 m m 28
- NSE0_01523a 36
- NSE0_01520 36
- NSE0_01521 36
- NSE0_01527 36
- NSE0_01519 36
- NSE0_01578 55
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