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1SCA022157R4260 Datasheet(PDF) 10 Page - List of Unclassifed Manufacturers

Part # 1SCA022157R4260
Description  Switch-disconnectors
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Manufacturer  ETC2 [List of Unclassifed Manufacturers]
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1SCA022157R4260 Datasheet(HTML) 10 Page - List of Unclassifed Manufacturers

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Technical data
10
1SCC301001C0201
Technical data according to IEC 60947-3
1)
Extended phase distance (185 mm)
2)
IEC 947-3, utilization category B, infrequent operation
3)
Pf. 0.95
4)
Pf. 0.65
Switch-disconnectors OT 1000...2500 and OETL 1250...3150
Size
A
1000
OT1000
1250
OT1250
1600
OT1600
1250
OETL1250M
2000
OT2000
2500
OT2500
3150
OETL3150
Switch type
Rated insulation voltage and
rated operational voltage AC20/DC20
Pollution degree 3
V
1 000
1 000
1 000
1 000
1 000
1 000
1 000
Dielectric strength
50 Hz 1min.
kV
10
10
10
8
10
10
8
Rated impulse withstand voltage
kV
12
12
12
8
12
12
8
Rated thermal current and
rated operational current AC20/DC20
ambient 40°C8)
In open air
A
1 000
1 250
1 600
1 250
2 000
2 500
3 150
ambient 40°C8)
In enclosure
A
1 000
1 250
1 600
1 250
2 600
ambient 60°C
In enclosure
A
1 000
2 300
..with minimum conductor cross section
Cu
mm2
2x300
2x400
2x500
2x(80x5)
3x500
4x500
3x(100x10)
Rated operational current, AC-21A
up to 690 V
A
1 000
1 250
1 600
1 250
2 0002)
2 5002)
3 1502) 6)
1000 V
A
1 000
1 250
1 600
1 000
1 0002)
Rated operational current, AC-22A
up to 500 V
A
1 000
1 250
1 600
1 250
2 0002) 9)
2 5002) 9)
1 6002)
690 V
A
1 000
1 250
1 600
2 0002) 9)
2 5002) 9)
Rated operational current, AC-23A
up to 500 V
A
1 000
1 250
1 250
690 V
A
1 000
1 250
1 250
800
Rated operational current / poles in series, DC-21A
24 - 48 V
A
1 250/1
110 V
A
1 250/2
220 V
A
1 250/3
Rated operational power, AC-23A
400-415 V
kW
560
710
710
400
(These values are given for guidance and
440 V
kW
630
800
800
400
may vary acc. to the motor manufacturer)
500 V
kW
710
900
900
450
690 V
kW
1 000
1 200
1 200
Rated breaking capacity, AC-23A
up to 500 V
A
10 000
10 000
10 000
6 400
6 400
690 V
A
10 000
10 000
10 000
2 5003)
4 8004)
Rated conditional short-circuit
I
p (r.m.s.)
80 kA
kA
100
100
100
105
140
current I
p (r.m.s.) and corresponding
Max. OFA_ fuse size gG/aM
≤ 415 V
A
1 250/1 250
1 250/1 250
1 250/1 250
max. allowed cut-off current î
c
I
p (r.m.s.)
100 kA
kA
106
106
106
105
140
The cut-off current î
c refers to values
Max. OFA_ fuse size gG/aM
≤ 500 V
A
1 250/1 250
1 250/1 250
1 250/1 250
listed by fuse manufacturers
I
p (r.m.s.)
50 kA
kA
105
105
(single phase test acc. to IEC60269)
Max. OFA_ fuse size gG/aM
≤ 690 V
A
Rated short-time withstand current
r.m.s. -value I
cw
690 V
0.25s
kA
50
50
50
565)
80
80
690 V
1s
kA
50
50
50
505)
55
55
805)
Rated short circuit making capacity
Peak value I
cm
415 V
kA
105
1761)
500 V
kA
105
140
690 V
kA
1107)
1107)
1107)
105
176
176
105
Max. distance from switch frame to
nearest busbar/cable support
mm
150
150
150
150
150
Rated capacitor power
The capacitor ratings
415 V
kVAr
460
575
575
When no initial charge on the capacitor
are limited by
500 V
kVAr
550
690
690
the fuse links
690 V
kVAr
750
950
950
Power loss / pole
At rated operational current
W
19
29
48
40
55
85
140
Mechanical endurance
Divide by two for operation cycles
Oper.
6 000
6 000
6 000
6 000
6 000
6 000
1 200
Weight without accessories
3-pole
kg
14.1
14.1
15.2
16.3
22
22
37
4-pole
kg
18
18
19,5
20.5
28
28
47
Terminal bolt size
Metric thread diameter x length
mm
M12x50
M12x50
M12x60
M12x60
M12x60
M12x60
M12x60
Terminal tightening torque
Counter torque required
Nm
50...75
50...75
50...75
50...75
50-75
50-75
50...75
Operating torque
3-pole switch-disconnector
Nm
65
65
65
24
65
65
50
Technical data
5)
Maximum distance between busbar support and switch terminal 70 mm.
6)
690 V: 2500 A
7)
The value is 92 kA for 4-pole switch-disconnectors.


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