SIEMENS
SINAMICS DCM
Accessories and supplementary components
SICROWBAR AC
4/25
Siemens D 23.1 · 2014
4
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Technical specifications
General technical specifications
SICROWBAR AC
Degree of protection
IP00 acc. to EN 60529
Protection class
I according to EN 50178
Overvoltage category
III, corresponding to EN 60664
Dimensioning creepages and clearances
Pollution degree 2 acc. to EN 50178
Rated insulation voltage
(for installation altitudes up to 2000 m above sea level)
1)
725 V AC for rated supply voltages of 400 ... 725 V
1200 V AC for rated supply voltages of 850 ... 1150 V
Installation altitude
≤
2000 m above sea level
Permissible ambient temperature
• In operation
+5 ... +55 °C
• In storage
–40 ... +70 °C
Climate class
3K3 acc. to EN 60721-3-3
Fuse monitoring (microswitch at the fused disconnector,
1 changeover contact)
Flat connector 6.3 mm
×
0.8 mm
• Disconnector closed, all fuse links OK
1/2 closed, 1/4 opened
• Disconnector closed, one or several fuse links defective
1/4 closed, 1/2 opened
• Disconnector open
1/4 closed, 1/2 opened
• Maximum switching capacity
50 Hz 250 V AC, 3 A
30 V DC, 3 A
SICROWBAR AC
7VV3002-3CD20
7VV3002-3AD20
7VV3002-3BD20
7VV3002-3GD20
Max. permissible rated supply voltage
V
N
V
460
550
Nominal response voltage of BOD element
V
AN
V
1000
1200
1400
1600
Min. limit voltage of BOD element at 5 °C
V
RRM_05
V
864
1056
1248
1440
Max. limit voltage of BOD element at 55 °C
V
RRM_55
V
1166
1378
1590
1802
Max. permissible peak current,
I
max
A
200
1000
2000
Rated insulation voltage (the insulation voltage is determined by
the highest rated supply voltage of the relevant construction type)
V
ISO
V
550
Varistor voltage (breakdown voltage) at
T
A
= 25 °C, 1 mA
(data sheet value
×
2 for 2 series-connected varistors)
V
V
V
720
860
Max. energy (for 2 ms) at
T
A
= 85 °C
(data sheet value
×
2 for 2 series-connected varistors)
W
0
Ws
600
720
Energy that can be absorbed 100 times
(determined from the derating data)
W
2
Ws
350
419
Energy that can be absorbed 10000 times
(determined from the derating data)
W
4
Ws
42
50
Version
A
Dimensions
• Width
mm
265
• Height
mm
385
• Depth
mm
237
Weight, approx.
kg
7
1)
Installation altitudes above 2000 m on request.
© Siemens AG 2014