Giuliano bozzo moncada

1. 1June 2002 • Supersedes 7/80
KDL
6/02

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11. 60
50
40
30
20
10
8
6
5
4
3
2
1
.8
.6
.5
.4
.3
.2
0.1
.08
.06
.05
.04
.03
.02
.01
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
0.6
50
60
80
100
200
300
400
500
600
700
800
1000
2000
3000
4000
5000
6000
8000
10000
12000
20000
30000
40000
50000C
B
E
D
A
(PWH, PWVH,
SW, SWV,
VW, VWV, W,
WV only)
A
(R, RV,
RX only)
MINIMUMTRIP400AMPS
1
Types PWH, PWVH, R, RV, RX, SW, SWV, VW,
VWS, VWV, W, WV - Time–Current Curves
Reclosers
Reference Data
R280-91-6
11June 2002 • Supersedes 7/80
280X Amp Coil, Phase Trip –
Recloser Clearing Time
Curves AR & AW: Maximum clearing time
for one operation, variations negative
Note: “A” curves do not apply to VWS
Curves B, C, D, & E: Average clearing time
for one operation, variations ± 10%
Tests conducted at 25°C
Maximum Interrupting Rating
Symmetrical Amps
Recloser Phase-to-Phase KV
Type 4.8 8.32 14.4 24.9 34.5
PWH 12000 12000 12000 — —
PWPH — — — 12000 —
R 6000 5000 4000 — —
RV — — — 6000 6000
RX 6000 6000 6000 — —
SW 12000 12000 2000 — —
SWV — — — 10000 —
VW 12000 12000 12000 — —
VWS — — — 12000 —
VWV — — — 10000 —
W 12000 10000 10000 — —
WV — — — 8000 8000
TCC-675 CURRENT (amps)
TIME[cycles(60-hertzbasis)]

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