25
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3.4 Connecting the Direct Input Unit
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1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
Connecting the measured
line directly to the unit
U
±
I
±
Channel (i+1)
Channel (i)
U
±
I
±
R
S
T
Source
R
S
T
Load
Using the current
transformer (CT)
Channel (i+1)
Channel (i)
U
±
I
±
CT
U
±
I
±
CT
R
S
T
Source
R
S
T
Load
Using the voltage and current
transformers (PT, CT)
Channel (i+1)
Channel (i)
U
±
I
±
CT
PT
U
±
I
±
CT
PT
R
S
T
Source
R
S
T
Load
Connecting the measured
line directly to the unit
Channel
(i+2)
Channel
(i)
U
±
I
±
Source
R
S
T
Load
R
S
T
U
±
I
±
U
±
I
±
Channel
(i+1)
Using the current
transformer (CT)
U
±
I
±
Source
R
S
T
Load
R
S
T
U
±
I
±
U
±
I
±
Channel
(i+2)
Channel
(i)
Channel
(i+1)
CT
CT
CT
Using the voltage and current
transformers (PT, CT)
U
±
I
±
Source
R
S
T
Load
R
S
T
U
±
I
±
U
±
I
±
Channel
(i+2)
Channel
(i)
Channel
(i+1)
CT
CT
CT
PT
PT
PT
Connecting the measured
line directly to the unit
Channel
(i+2)
Channel
(i)
U
±
I
±
Source
U
±
I
±
U
±
I
±
Channel
(i+1)
R
S
T
N
Load
R
S
T
N
Using the current
transformer (CT)
Channel
(i+2)
Channel
(i)
U
±
I
±
Source
U
±
I
±
U
±
I
±
Channel
(i+1)
R
S
T
N
Load
R
S
T
N
CT
CT
CT
Using the voltage and current
transformers (PT, CT)
Channel
(i+2)
Channel
(i)
U
±
I
±
Source
U
±
I
±
U
±
I
±
Channel
(i+1)
R
S
T
N
Load
R
S
T
N
CT
CT
CT
PT
PT
PT
■ Three-phase three wires (3P3W)
i: 1, 3, 4, 5
■ Three-phase three wires (3V3A)
i: 1, 4
■ Three-phase four wires (3P4W)
i: 1, 4
Summary of Contents for Power HiTester 3193
Page 2: ......
Page 50: ...32 3 9 Operations During Power Failure ...
Page 76: ...58 4 13 Degaussing ...
Page 80: ...62 5 2 Setting the Frequency Range fa ...
Page 108: ...90 9 3 Internal Circuit for the External Control and Timing ...
Page 112: ...94 10 3 Output Rate ...
Page 250: ...232 13 9 Error and Overflow Displays ...
Page 278: ...260 17 5 Internal Block Diagram ...
Page 284: ...266 19 2 Installation Procedures For JIS standard For EIA standard External Dimensions ...
Page 300: ...282 20 4 Internal Block Diagram of the 3193 ...
Page 306: ...INDEX 4 Index ...
Page 307: ......
Page 308: ......
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Page 310: ......