Easily installed on poles and in substations, Eaton's Cooper Power series W-group three-phase, electronically controlled automatic circuit reclosers provide reliable, economic overcurrent protection. Available with vacuum or oil interruption, tripping is initiated by a series trip coil that releases the stored-energy trip mechanism when an overcurrent occurs. A closing solenoid supplies the energy for contact closing and also stores energy in the trip mechanism. Dual time-current characteristics permit coordination with other protective devices. A choice of four delayed characteristics allows flexibility in system coordination.
WE and VWE |
WVE27 and VWVE27 |
VWVE38X |
WV38X |
||
Nominal system voltage (kV) |
2.4-14.4 | 24.9 | 24.9-34.5 | 24.9-34.5 | |
Maximum rated voltage (kV) |
15.5 | 27 | 38 | 38 | |
Rated impulse withstand voltage (BIL) (kV crest) |
110 | 125 VWVE27 150 WVE27 |
150 | 170 | |
60 Hz withstand voltage (kV rms) |
Dry, one minute |
50 | 60 | 70 | 70 |
Wet, ten seconds |
45 | 50 | 60 | 60 | |
Rated maximum continuous current (A) |
560 | 560 | 560 | 560 | |
Phase-to-phase closing coil operating voltages ±15% (kV) |
2.4, 3.3, 4.16-4.8, 6.0, 7.2-8.32, 11.0, 12.0-13.2, 14.4, 17.0, 20.0, 23.0-24.9, 34.5 | ||||
Low-voltage closing coils operating voltage (Vdc) |
48, 125, 250 (requires either low-voltage DC or low-voltage AC closing accessory) |
Nominal voltage (kV) |
Interrupting rating (rms sym Amps) |
|
W |
4.8 | 12000 |
8.32 | 10000 | |
14.4 | 10000 | |
VWE |
14.4 | 12000 |
WVE27 |
24.9 | 8000 |
VWVE27 |
24.9 | 12000 |
WVE38X |
34.5 | 800 |
VWVE38X |
34.5 | 12000 |
% of interrupting rating |
Number of unit operations |
Maximum circuit X/R value |
|
WE |
15-20 | 28 | 3 |
45-55 | 20 | 7 | |
90-100 | 10 | 14 | |
Total 58 | |||
WVE27 |
15-20 | 28 | 4 |
45-55 | 20 | 8 | |
90-100 | 10 | 15 | |
Total 58 | |||
WVE38X |
15-20 | 28 | 4 |
45-55 | 20 | 8 | |
90-100 |
10 | 15 | |
Total 58 | |||
VWE |
15-20 | 88 | 4 |
45-55 |
112 | 8 | |
90-100 |
32 | 15 | |
Total 232 | |||
VWVE27 |
15-20 | 88 | 4 |
45-55 |
112 | 8 | |
90-100 |
32 | 15 | |
Total 232 | |||
VWVE38X |
15-20 | 88 | 4 |
45-55 |
112 | 8 | |
90-100 |
32 | 15 | |
Total 232 |
Visit this page for information on earlier models.
Eaton customers can access software, firmware and additional product documentation at My.Eaton.com. To request access, visit My.Eaton.com and complete the registration form. Please note that requests for access can take several days to process. If your matter is urgent, contact the customer support group at 866-975-7347.