Three-Phase Hydraulic Reclosers W, VW, WV, and VWV
Kyle® W-group three-phase, hydraulically controlled automatic circuit reclosers provide reliable, economical overcurrent protection for distribution circuits rated through 38 kV. Compact and self-contained in operations, these reclosers can be easily installed on poles and in substations. Employing the service-proven hydraulic control, the W-group reclosers can be readily coordinated with circuit breakers, sectionalizers, fuses, and other reclosers on the distribution system.
- W and VW reclosers protect systems rated 2.4 through 14.4 kV.
- WV27 and VWV27 reclosers protect systems rated through 24.9 kV.
- WV38X and VWV38X reclosers protect systems rated through 34.5 kV.
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. Low-voltage closing solenoids can be used if auxiliary voltage is supplied to the recloser.
Dual time-current characteristics permit coordinating W-group reclosers with other protective devices on a distribution system. A choice of four delayed characteristics allows flexibility in system coordination. Ground tripping is available as an accessory. A variety of operating, indicating, and service accessories extends the normal flexibility of reclosers in the W-Group even further.
- W, WV27, and WV38X reclosers use oil as the arc-interrupting medium. Movable bridge-type contacts provide two breaks in series on each phase. Separate self-generating interrupter chambers at each of the two breaks effectively interrupt all currents from minimum load to rated maximum fault.
- VW, VWV27, and VWV38X reclosers use vacuum as the arc-interrupting medium. A single break on each phase is accomplished by separating contacts inside the vacuum interrupter. All arcing is contained within the vacuum envelope.
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Types E, 4E, V4E, H, 4H, V4H, L, V4L
Types D, DV

Types VXE, NOVA1

Types 6H, V6H
Types W, VW, WV, VWV

Type VSA

Types WE, WVE, VWE, VWVE
Type VSO

Type NOVA
ARIES

Type NOVA-TS

FXA / FXB
Form 3A
Form 4C
Form 5
Form 6

Recloser and Controls Library
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