IEC Technical Data
for Non-Fusible Disconnect Switches
CDNF200U03 – BDNF3150
IEC
Catalog number
Rated voltage, U e
Rated conditional short-circuit current
Max. allowed fuse size, type OFAA
Max. allowed cut-off current, peak value
3 pole
V/V
kA
A
kA
CDNF200U03
500/690
100/80
350/355
40.5/40.5
CDNF400U03
500/690
100/80
500/500
615/59
BDNF600A
500/690
100/50
800 3
62
BDNF800A
690
45
BDNF1200
690
45
BDNF1600
690
45
BDNF2000
690
50
BDNF3150
690
50
Rated short-circuit making capacity,
prospective peak value, I cm
kA
35
30
65
105
105
115
115
115
Rated short time withstand current,
RMS l cw
RMS l cw
0.2s
1.0s
kA
kA
15
8
28
15
38
17
100
50 5
100
50 5
110
50 5
110
50 5
110
50 5
AC breaking capacity
pf = 0.35
415V
500V
690V
A
A
A
2000
2000
2000
3200
3200
3200
5780
4800
2800
6400
6400
2500 6
6400
6400
2500 6
6400
6400
4800 6
6400
6400
4800 7
6400
6400
4800 7
DC breaking capacity/poles in series
L/R = 15ms, 3 pole in series
48V
110V
220V
440V
750V
A
A
A
A
A
1000/2
1000/2
1000/2
1000/3
1000/4
1600/2
1600
2000/2
2000
1900/2 4
2600/2 4
2600/2 4
2600/2 4
2600/2 4
Capacitor ratings
Rated capacitor duty
400/415V
kVar
kA
350
500
2
2
2
2
2
2
2
2
2
2
Physical characteristics
Electrical endurance at rated operational
current, pf = 0.65
Mechanical endurance
operation cycles
operations
1000
20,000
1000
16,000
500
10,000
500
10,000
500
10,000
100 8
6000
100 8
6000
100 8
6000
Weight
Dimension 3 pole
Power loss per one pole
Shaft size — square
3 pole
4 pole
H mm
kg
kg
212
W mm
D mm
W
mm
1.2
1.6
162
219
92.5
6.5
6x6
2.2
2.6
216
260
130
10
12 x 12
6.2
7.6
485
303
130
40
12 x 12
16.3
20.5
485
363
125
40
12 x 12
17.5
22.5
636
363
125
67
12 x 12
37
47
636
468
271
90
12 x 12
37
47
636
468
271
90
12 x 12
37
47
468
271
140
12 x 12
Switch operating torque for
rotary 3 pole switches
Nm
7
16
21
21
21
50
50
50
Suitable conductor cross section Cu
Bolt size
Auxiliary contacts
mm 2
8 x 25
CDAUX_ _
10 x 30
CDAUX_ _
12 x 40
BDAUX_ _
12 x 60
BDAUX_ _
12 x 60
BDAUX_ _
12 x 60
BDAUX_ _
12 x 60
BDAUX_ _
12 x 60
BDAUX_ _
Ratings according to IEC 947-5-1
Rated voltage, U i
Thermal rated current, I th
VAC
A
690
16
690
16
690
10
690
10
690
10
690
10
690
10
690
10
AC12/DC12 I e , A U e =
120V
125V
240V
250V
400V
415V
440V
480V
500V
600V
690V
A
A
A
A
A
A
A
A
A
A
A
6/—
4/—
2/—
6/—
4/—
2/—
6/—
—/0.55
4/—
4/—
—/0.31
3/—
3/0.27
—/0.2
2/—
8/—
—/1.1
6/—
—/0.55
4/—
4/—
—/0.31
3/—
3/0.27
—/0.2
2/—
8/—
—/1.1
6/—
—/0.55
4/—
4/—
—/0.31
3/—
3/0.27
—/0.2
2/—
8/—
—/1.1
6/—
—/0.55
4/—
4/—
—/0.31
3/—
3/0.27
—/0.2
2/—
8/—
—/1.1
6/—
—/0.55
4/—
4/—
—/0.31
3/—
3/0.27
—/0.2
2/—
8/—
—/1.1
6/—
—/0.55
4/—
4/—
—/0.31
3/—
3/0.27
—/0.2
2/—
8/—
—/1.1
6/—
2
3
5
6
7
Not available at time of printing, please consult factory.
Size 4.
Maximum distance between busbar support and switch terminal 70 mm.
pf 0.95.
pf 0.65.
8
IEC 947-3, utilization category B, infrequent operation.
Load
Figure 1
64
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