Chromalox 8003 Manual do utilizador - Página 5

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Wiring

12
13
14
-
OUT2
SSR
15
+
AL1/COOL
16
NO
OUT2
RELAY
AL1/COOL
C
17
18
-
OUT1
SSR
19
+
20
C
OUT1
RELAY
NO
21
22
NC
2
1
TC+
TC
3
TC-
4
5
6
7
8
9
10
C
OUT3
AL2
RELAY
NO
11
Warnings:
• When a relay output is used to drive an inductive
load, it is suggested that you connect an external
snubber network (RC) across the terminals in
accordance with the following table (or use
Chromalox snubber P/N 0149-01305):
Load
C
Current
(mF)
(mA)
<40 mA
0.047
<150 mA
0.1
<0.5 A
0.33
• Do not run sensor input wires together with power
cables.
• For thermocouple (TC) wiring, use matching
thermocouple extension wire (i.e. for J T/C, use type
"J" thermocouple extension wire).
• When using shielded sensor cable, ground the shield
at one end only.
R
P.
Operating
(Ω)
(W)
Voltage
100
1/2
260 Vac
22
2
260 Vac
47
2
260 Vac
Chromalox 8003 User's Manual