8
2.3
Instrument Power Switch
The power switch that is included in the instrument is not considered a
disconnecting device. It only disconnects one current carrying conductor to
power off the device. The user should configure the equipment with an external
switch or circuit breaker for disconnecting it from each operating energy supply
source. In compliance with EN61010-1 for permanently connected equipment
this switch should meet the following guidelines.
a.)
It shall be included in the building installation.
b.)
It shall be in close proximity to the equipment and within easy reach of
the operator.
c.)
It shall be marked as the disconnecting device for the equipment
d.)
It shall not interrupt the protective earth conductor.
2.4
Selecting the Appropriate Wire Gauge
Below is a table which provides recommended appropriate wire gauges for the
400XAC.
430XAC Input
L
N
G
12AWG 12AWG 14AWG
430XAC Output
Phase
A
B
C
N
G
As
Bs
Cs
Ns
1Ø2W 10AWG
-
-
10AWG 12AWG 18AWG
-
-
18AWG
1Ø3W 14AWG 14AWG
-
14AWG 14AWG 18AWG 18AWG
-
18AWG
3Ø4W 14AWG 14AWG 14AWG 14AWG 14AWG 18AWG 18AWG 18AWG
18AWG
DC
14AWG
-
-
14AWG 14AWG 18AWG
-
-
18AWG
460XAC Input
Phase
A-L
B-L
C-L
A-N
B-N
C-N
G
1Ø2W
10AWG (A-L/B-L/C-L short)
10AWG (A-N/B-N/C-N short)
12AWG
3Ø3W
12AWG
12AWG
12AWG
A-L/A-N
short
B-L/B-N
short
C-L/C-N
short
10AWG
3Ø4W
16AWG
16AWG
16AWG
10AWG (A-N/B-N/C-N short)
10AWG
460XAC Output
Phase
A
B
C
N
G
As
Bs
Cs
Ns
1Ø2W
8AWG
-
-
8AWG
10AWG 18AWG
-
-
18AWG
1Ø3W
14AWG 14AWG
-
14AWG 16AWG 18AWG 18AWG
-
18AWG
3Ø4W
14AWG 14AWG 14AWG 14AWG 16AWG 18AWG 18AWG 18AWG 18AWG
DC
10AWG
-
-
10AWG 10AWG 18AWG
-
-
18AWG