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1SCA022779R4860 Datasheet(PDF) 8 Page - List of Unclassifed Manufacturers

Part # 1SCA022779R4860
Description  Switch-disconnectors
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Manufacturer  ETC2 [List of Unclassifed Manufacturers]
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1SCA022779R4860 Datasheet(HTML) 8 Page - List of Unclassifed Manufacturers

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Technical data
8
1SCC301001C0201
Switch-disconnectors OT 200..800
Technical data according to IEC 60947-3
1)
Further ratings on request
2)
Category B
3)
These values are given for guidance and may vary acc. to the motor manufacturer.
4)
Acc. to IEC 60947-1, § 6.1.1.
Size
A
200
250
315
400
630
800
Switch type
OT200E_
OT250_
OT315_
OT400_
OT630_
OT800_
Rated insulation voltage and rated
operational voltage AC-20, DC-20
Pollution degree 3
V
1 000
1 000
1 000
1 000
1 000
1 000
Dielectric strength
50 Hz 1min.
kV
10
10
10
10
10
10
Rated impulse withstand voltage
kV
12
12
12
12
12
12
Rated thermal current and rated
operational current AC-20, DC-20
in ambient 40 °C 4)
In open air
A
200
250
315
400
630
800
In enclosure
A
200
250
315
400
630
800
...with minimum cable cross section
Cu
mm2
95
120
185
240
2x185
2x240
Rated operational current, AC-21A
≤ 500 V
A
200
250
315
400
630
800
690 V
A
200
250
315
400
630
800
1000 V
A
200
250
315
400
630
800
Rated operational current, AC-22A
≤ 500 V
A
200
250
315
400
630
800
690 V
A
200
250
315
400
630
800
1000 V
A
200
250
315
400
630
800
Rated operational current, AC-23A
≤ 500 V
A
200
250
315
400
630
800
690 V
A
200
250
315
400
630
800
1000 V
A
135
135
200
200
400
400
Rated operational current / poles in series, DC-21A...23A1)
24 - 110 V
A
200/2
250/2
315/12)
400/12)
630/1
800/1
220 V
A
200/2
250/2
315/22)
400/22)
630/1
800/1
440 V
A
200/3
250/3
315/3
360/3
630/2
800/2
660 V
A
200/4
230/42)
315/4
360/4
630/42)
650/42)
Rated operational current / poles in series, DC-21B
800 V
A
200/5
250/5
315/5
400/5
600/5
600/5
1000 V
A
200/6
250/6
315/6
400/6
600/6
600/6
Rated operational power, AC-233)
230 V
kW
60
75
100
132
200
250
400 V
kW
110
140
160
220
355
450
415 V
kW
110
145
180
230
355
450
500 V
kW
132
170
220
280
400
560
690 V
kW
200
250
315
400
630
800
Rated breaking capacity in
≤ 500 V
A
1 600
2 000
2 520
3 200
5 040
6 400
category AC-23
690 V
A
1 600
2 000
2 520
3 200
5 040
6 400
Rated conditional short-circuit
Ip (r.m.s.)
100 kA, 500 V
kA
40.5
40.5
61.5
61.5
90
90
current
Ip (r.m.s.) and
Max. OFA_ fuse size
gG/aM
A
315/315
315/315
500/450
500/450
800/1 000
800/1 000
corresponding max. allowed
cut-off current îc
The cut-off current îc refers to
Ip (r.m.s.)
80 kA, 690 V
kA
40.5
40.5
59
59
83.5
83.5
values listed by fuse
Max. OFA_ fuse size
gG/aM
A
355/315
355/315
500/500
500/500
800/1 000
800/1 000
manufacturers (single phase
test acc. to IEC60269).
Rated short-time withstand current
r.m.s. value Icw
≤ 1000 V
0,15s
kA
15
15
31
31
38
38
≤ 1000 V
0,25s
kA
15
15
24
24
36
36
≤ 1000 V
1s
kA
8
8
15
15
20
20
Rated short-time making capacity
Peak value Icm
≤ 1000 V
kA
30
30
65
65
80
80
Rated capacitor power
The capacitor ratings
415 V
kVAr
100
115
145
180
250
310
When no initial charge on the capacitor
are limited by
500 V
kVAr
120
135
175
215
300
375
the fuse links
690 V
kVAr
160
190
250
325
450
550
Power loss / pole
With rated current
W
4
6.5
6.5
10
25
40
Mechanical endurance
Divide by two for oper. cycles
Oper.
20 000
20 000
16 000
16 000
10 000
10 000
Weight without accessories
3-pole switch
kg
1.2
1.2
2.2
2.2
5.2
5.2
Terminal bolt size
Metric thread diameter x length
mm
M8x25
M8x25
M10x30
M10x30
M12x40
M12x40
Terminal tightening torque
Counter torque required
Nm
15-22
15-22
30-44
30-44
50-75
50-75
Operating torque
3-pole switch disconnector
Nm
7
7
16
16
27
27


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