Giuliano bozzo moncada

1. October 2002 • Supersedes 4/92October 2002 • Supersedes 4/92
KDL
10/02

2. October 2002 • Supersedes 4/92

3. 50
60
80
100
200
300
400
500
600
800
1000
2000
3000
4000
5000
6000
8000
10000
20000
30000
40000
50000
3
Types R, RV, RX, VW, VWV, W, WV
Time/Current Curves
Reclosers
Reference Data
R280-91-7
October 2002 • Supersedes 4/92
TCC-437
3
2
1-3
1-2
CURRENT IN AMPERES
100
80
60
50
40
30
20
10
8
6
5
4
3
2
1
.8
.6
.5
.4
.3
.2
.1
.08
.06
.05
.04
.03
.02
TIMEINSECONDS
MINIMUMTRIP63.5AMPS
TIMEINCYCLES(60-HERTZBASIS)
6000
4800
3600
3000
2400
1800
1200
600
480
360
300
240
180
120
60
48
36
30
24
18
12
6.0
4.8
3.6
3.0
2.4
1.8
1.2
Type R–No. 5460 & Up
Type W–No. 784 & Up
GROUND TRIP – INVERSE TIME
KA510R2 ACCESSORY
SERIES CONNECTION, BUSHING C.T.
100:5 RATIO
Curves 1-2, 1-3: Maximum clearing time
for one operation, variations negative.
Curves 2 & 3: Average clearing time for
one operation; variations ± 10%.
Tests conducted at 25C.
TIMEINCYCLES(60-HERTZBASIS)
October 2002 • Supersedes 4/92

4. October 2002 • Supersedes 4/92

5. October 2002 • Supersedes 4/92

6. October 2002 • Supersedes 4/92

7. October 2002 • Supersedes 4/92

8. October 2002 • Supersedes 4/92

9. October 2002 • Supersedes 4/92

10. October 2002 • Supersedes 4/92