Section 2
OM6624CT-3000-5-00
11 May, 2016
2-1
2. INSTALLATION
2.1.
PRELIMINARIES
Note that the Model 6624CT-3000 High Current DC Transformer includes a separate 6623A-3S
DC Current Transformer Control Unit. The 6624CT-3000 High Current DC Transformer is
connected to the 6623A-3S DC Current Transformer Control Unit with a 1.5 m cable. The 6623A-
3S is normally shipped set for 240 Volt, 50/60 Hz operation. If necessary the 6623A-3S can be set
for 100, 120 or 220 Volt, 50/60 Hz operation. The Model CS1000 Current Source Units and the
Model 66259 Extender Control Unit are options for providing a suitable current source for use with
the 6624CT-3000 system.
2.1.1.
Unpacking
a.
Remove the 6624CT-3000 High Current DC Transformer and the other items from
the shipping container to a suitable location.
b.
The following items are included along with the current transformer and control
units.
i.
Operation Manual (OM6624CT-3000)
ii.
Two Spare Fuses 1 A, (T) (GPN 099-21000)
iii.
Two Spare Fuses 2 A, (T) (GPN 099-22000)
iv.
Three SCW Leads, 2 m (GPN 20236.04.02)
v.
One 12 conductor 1.5 m connection cable (GPN# 31482-01-21)
vi.
AC Line Cord (GPN# 250-04030)
vii.
Two Shorting Links (GPN# 225-02090)
viii.
Termination Connector (GPN# 31061-02-09)
ix.
Extender Cable 2.0 m (GPN# 20212.04.02)
2.1.2.
Power Voltage Selection
The 6623A-3S DC Current Transformer Controller Unit is shipped with the line input
voltage set to 240 V. The line input selector must be set to the correct line voltage and the
correct fuse must be installed before power is applied to the instrument. The settings
available are 100 V, 120 V, 220 V, and 240 V. Figure 2-1 details the line input voltage
selector settings and fuse requirements.
Where the molded plug on the line cord supplied with the instrument does not match the
local power outlet socket, the plug can be removed and replaced with one that does fit the
local service. The plug should be re-wired as follows:
Brown wire
-
Line input
Blue wire
-
Neutral input
Green/Yellow
-
Ground (safety)
Содержание 6624CT-3000
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