Eaton COOPER POWER LS4R Series, Руководство по установке

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Electrical ratings
Table 3. Dimensional Information for Figures 2 and 3 (inches/mm)
No. of
Decks/
Phases
kV Ratings
& Blade Type
A
B C
D E F
Horizontal
Mount
Vertical
Mount
Horizontal
Mount
Vertical
Mount
Horizontal
Mount
Vertical
Mount
Horizontal
Mount
Vertical
Mount
1 All
8.05"
204 mm
13.30"
338 mm
– – 7.16"
182 mm
12.41"
315 mm
0.75"
19 mm
6.00"
152 mm
8.46"
215 mm
13.71"
348 mm
2 All
12.14"
308 mm
17.39"
442 mm
4.09"
104
–
7.16"
182 mm
12.41"
315 mm
0.75"
19 mm
6.00"
152 mm
12.46"
316 mm
17.71"
450 mm
3
12 kA T Blade 12
& 16 kA Selector,
Straight, & V Blade
16.23"
412 mm
21.48"
546 mm
4.09"
104 mm
4.09"
104 mm
7.16"
182 mm
12.41"
315 mm
0.75"
19 mm
6.00"
152 mm
16.46"
418 mm
21.71"
551 mm
3
16 kA T Blade Only 16.63"
422 mm
– 4.09"
104 mm
4.09"
104 mm
7.56"
192 mm
– 0.75"
19 mm
– 16.86"
428 mm
–
Table 1. Ratings and Characteristics per IEEE Std C37.71™-
2001 standard
Units 12.5 kA Rated Switches
To IEEE Std C37.71™ - 2001
standard
Rated Voltage
Maximum rating phase-to-phase kV 15.5 27.8 38
Maximum rating phase-to-ground kV 9 17.2 21.9
Power Frequency Hz 60 60 60
Current Rating (Continuous) A 630 300 200
Loadbreak Capability @ 0.75 Power Factor
Factor A 630 300 200
First peak min. kV 4 7.6 13
Time-to-peak max. µs 180 290 424
Magnetizing A 22 10.5 7
Cable Charging A 10 25 40
Fault Withstand Current (Momentary)
10 cycle symmetric rms kA 12.5 12.5 12.5
10 cycle asymmetric rms kA 18.6 18.6 18.6
10 cycle peak kA 32.5 32.5 32.5
Fault Withstand (Short-time)
1s rms kA 12.5 12.5 12.5
2s rms kA 12.5 12.5 12.5
Fault Close and Latch
10 cycle symmetric rms kA 12.5 12.5 12.5
10 cycle asymmetric rms kA 18.6 18.6 18.6
10 cycle peak kA 32.5 32.5 32.5
Impulse Withstand Voltage (1.2/50µs)
To ground and between phases kV 95 125 150
Across open contacts kV 95 125 150
Power Frequency (1 minute)
To ground and between phases kV 35 60 70
Across open contacts kV 35 60 70
DC Withstand (15 minutes)
To ground and between phases kV 53 78 103
Across open contacts kV 53 78 103
Corona (Extinction) kV 26 26 26
Temperature Maximum at 630 A °C 75 75 75
Temp. Rise Above Ambient Air at 630
A (Max.) °K 35 35 35
Mechanical Life (Minimum Operations): 5,000 5,000 5,000
Table 2. Ratings and Characteristics per IEC 60265-1 –
1998
Units 16 kA Rated Switches
To IEC 60265-1 - 1998
Switch Rating kV 15 24 36
Rating Voltage
Maximum rating phase-to-phase kV 15.5 24.9 38
Maximum rating phase-to-earth kV 9 14.4 21.9
Power Frequency Hz 50/60 50/60 50/60
Current Rating (Continuous) A 630 400 200
Mainly Active Load Breaking Current A 630 400 200
First peak min. kV 25.7 41 65.1
Time-to-peak max. µs 72 88 108
Closed Loop Breaking Current A 630 400 200
No-Load Transformer Breaking
Current A 6.3 4 2
Line Charging Current A 1 1.5 2
Cable Charging Current A 10 17 25
Earth Fault Switching Current A 1 10 8
Cable and Line Charging Under Earth
Fault A 17.5 17 26
Short-time Withstand Current
1s rms kA 20 20 20
2s rms kA 16 16 16
3s rms kA 13 13 13
Short-circuit Making Current
12 cycle symmetric rms (min.) kA 16 16 16
12 cycle asymmetric rms (min.) kA 24.8 24.8 24.8
12 cycle max. peak (min.) kA 41.6 41.6 41.6
Impulse Withstand Voltage (1.2/50µs)
To earth and between phases kV 170 170 170
Across open contacts (isolating
distance) kV 195 195 195
Power Frequency (1 minute)
To earth and between phases kV 70 70 70
Across open contacts
(isolating distance)
kV 80 80 80
Corona (Extinction) kV 26 26 26
Temperature Maximum at 630 A °C 90 90 90
Temp. Rise Above Ambient Air at
630 A (Max.) °K 50 50 50
Mechanical Life (Minimum
Operations): 5,000 5,000 5,000
2 SECTIONALIZING SWITCH INSTALLATION INSTRUCTIONS MN800002EN March 2016