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C.2 poWer WIrInG
INDUSTRIAL HEAT TRACING SOLUTIONS
C.2.1 ControLLer poWered dIreCtLy from 1 ph or 3-WIre 3 ph sourCe
Trace power in (L1/line)
Control power in (L1/line)
Trace power in (L2/neutral)
Control power in (L2/neutral)
Trace power in (L3)
Trace power out (L1/line)
Trace power out (L2/neutral)
Trace power out (L3)
Notes:
1. Jumpers J1 and J2 are normally supplied by the Factory
2. Terminals 5 and 8 are only supplied when 3 phase versions are
ordered from the Factory
C.2.2 ControLLer poWered dIreCtLy from 4-WIre 3 ph sourCe
Trace power in (L1/line)
Control power in (L1/line)
Trace power in (L2/neutral)
Control power in (L2/neutral)
Trace power in (L3)
Trace power out (L1/line)
Trace power out (L2/neutral)
Trace power out (L3)
Notes:
1. Jumpers J1 and J2 are normally supplied by the Factory
2. Terminals 5 and 8 are only supplied when 3 phase versions are
ordered from the Factory
3. Remove jumper J2
C.2.3 ControLLer poWered from a separate CIrCuIt
Trace power in (L1/line)
Control power in (L1/line)
Trace power in (L2/neutral)
Control power in (L2/neutral)
Trace power in (L3)
Trace power out (L1/line)
Trace power out (L2/neutral)
Trace power out (L3)
Notes:
1. Jumpers J1 and J2 are normally supplied by the Factory
2. Terminals 5 and 8 are only supplied when 3 phase versions are
ordered from the Factory
3. Remove jumpers J1 and J2
EN- Raychem920series-IM-H56874 05/15
1
L1/line
J1
2
3
L2/neutral
J2
4
5
L3
6
L1/line
7
L2/neutral
L3
8
1
L1
J1
2
L2
3
Neutral
4
5
L3
6
L1
7
L2
Tracer(s)
8
L3
1
L1/line
2
L1/line
3
L2/neutral
4
L2/neutral
5
L3
6
L1/line
7
L2/neutral
Tracer(s)
8
L3
1PH or 3-wire 3PH
Input power
(Max. 277 Vac line-line)
Tracer(s)
4 wire 3PH
Input power
(Max. 277 Vac line-neutral)
1PH
120–277 Vac
Control power input
1PH or 3PH
Trace power input
69 / 82
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