Cut Sheet
2
WinterGard Selection Guide
Circuit Sizing Guide
Catalog References
Catalog Numbers
Reel length (ft):
50
100
250
500
1000
Cable construction:
1 = Braided metal
shield only
2 = Waterproof polyolefin
outer jacket over
metal shield
Nominal voltage:
1 = 120 Vac
2 = 240 Vac
Nominal wattage
(watts/ft):
3
6
H X X X XXX
0 20
40
0
2
4
6
8
10
60 80 100
Pipe temperature (F)
Power output (W/ft)
H6XX
H3XX
WinterGard Power Temperature Curves
Circuit breaker
rating (A)
Maximum heater length (ft)
per circuit at start-up temperature
Heating cable type 0°F 32°F 40°F
WinterGard 120 V
H311 on pipe
15 150 250
20 200 250
30 250 250
WinterGard Plus 120 V
H611 on pipe
15 125 150
20 140 195
30 200 200
WinterGard Plus 240 V
H621 on pipe
15 200 255
20 250 340
30 375 400
WinterGard Wet 120 V
H612 on pipe
15 125 150
20 140 195
30 200 200
WinterGard Wet 120 V
H612 in refrigeration
condensate drains
15 100 125
20 125 165
30 150 200
WinterGard Wet 240 V
H622 on pipe
15 200 255
20 250 340
30 375 400
WinterGard Wet 240 V
H622 in refrigeration
condensate drains
15 200 250
20 250 320
30 305 400
Note: Maximum circuit lengths are based on start-up load. Steady-state amps per foot is dependent upon heating
cable temperature.
Cable type
Catalog
number
Cable
construction*
Watts/ft
(on 40°F
metal pipe)
Nominal
voltage
Package
type**
WinterGard H311 H311100 1 3 120 TruckPak
®
box
H311250 1 3 120 250-ft reel
WinterGard Plus H611 H611050 1 6 120 50-ft box
H611100 1 6 120 TruckPak box
H611250 1 6 120 250-ft reel
WinterGard Plus H621 H621050 1 6 240 50-ft box
H621100 1 6 240 TruckPak box
H621250 1 6 240 250-ft reel
WinterGard Wet H612 H612050 2 6 120 50-ft box
H612100 2 6 120 TruckPak box
H612250 2 6 120 250-ft reel
H612500 2 6 120 500-ft reel
H6121000 2 6 120 1000-ft reel
WinterGard Wet H622 H622050 2 6 240 50-ft box
H622100 2 6 240 TruckPak box
H622250 2 6 240 250-ft reel
H622500 2 6 240 500-ft reel
H6221000 2 6 240 1000-ft reel
*
Construction: 1 = braided metal shield only; 2 = waterproof polyolefin outer jacket over braid.
**
TruckPak consists of 100-foot cable reel, 2 power connections, 1 splice/tee kit, 1 roll application tape, 10 "Electric Traced" labels.