Duty Cycle Monitor
The Duty Cycle Monitor provides the following duty cycle
information:
• Measures and records duty for each individual phase in
non-volatile memory.
• The recloser duty is measured and stored on the basis
of Current
1.5
xNumberofOperationsforEachPhase
(ANSI C37.61).
• Readout is based on a percentage of total duty cycle
for each phase.
• Duty record can be adjusted or reset if recloser is
changed-out, serviced, etc.
Using Table 2, select the appropriate recloser interrupting
duty cycle factor and enter that value via the ProView inter-
face software.
Control Cable
The control cable is fabricated with connectors which mate
with the female receptacle of the recloser on one end, and
the male receptacle of the control or junction box on the
other end.
Note: The control cable must be supported along its length to
prevent repeated movement due to wind or other outside
forces which can damage the cable.
Limits on control cable lengths are determined by the
recloser type and the distance between the control and
recloser: See Table 3 for available Form 6 recloser control
Cable Lengths for Kyle reclosers.
S280-70-10
17
TABLE 2
Duty Cycle Factor
Interrupting 100% Duty
Recloser Rating Cycle
Type (rms sym Amps) Factor*
RXE, RVE 6,000 97
WE 12,000 @ 4.8 kV 257
WE 10,000 @ 14.4 kV 196
VWE
VWVE27 12,000 1045
VWVE38X
WVE27 8,000 140
WVE38X 8,000 140
VSA12 12,000 1045
VSA16 16,000 1608
VSA20
VSA20A 20,000 2248
VSA20B
VSO12 12,000 1045
VSO16 16,000 1608
Auxiliary-Powered
NOVA 12,500 1111
Control-Powered
NOVA 12,500 1111
*Duty Cycle Factor is Value x 10
5
.
WARNING: Hazardous voltage. Recloser and
control must be solidly grounded. Follow all
approved procedures and safety practices when
grounding this equipment. Improper grounding can
result in contact with high voltage, which will cause
death or severe personal injury. G115.1
IMPORTANT: All external inputs to the Form 6 recloser
control must be routed within 8 inches of their
corresponding ground. During a surge, a potential of
approximately 1.5 kV per foot can develop in the
conductors. Differences between conductor and ground
path lengths can add additional stress to the control
components in the event of a power surge.
TABLE 3
Available Form 6 Control Cable Lengths for Kyle
Reclosers
Recloser Type Gauge Length (Meters) Length (Feet)
WE, WVE27, WVE38X, VWE, VWVE27, VWVE38X,
Auxiliary-Powered NOVA15, Auxiliary-Powered NOVA27 18 24.1 (maximum) 79 (maximum)
16 24.4 to 38 80 to 125
14 38.4 to 61 126 to 200
VSA12, VSA12B, VSA16, VSA20,
VSA20A, VSO12, VSO16 18 3.4 to 6 11 to 20
16 6.4 to 10.7 21 to 35
14 11 to 15.25 36 to 50
Control-Powered NOVA15, Control-Powered NOVA27 16 3.4 to 38 11 to 125
TABLE 1
Serial Number Break for Reclosers with Type A
Sensing CTs
Recloser Below Serial Number
RXE 5831
RVE 5894
WE 11199
WVE 3695
VWE 7199
VWVE27 7208
VWVE38 1204
All VSA reclosers are equipped with Type A Sensing CTs.
All VSML reclosers are equipped with Type A Sensing CTs.
All VSA12, VSA12B, VSA16, VSA20, VSA20A, and VSA20B
reclosers are equipped with Type B Sensing CTs.
All VWVE38X and VWE38X reclosers are equipped with Type B
Sensing CTs.