Crompton Instruments DL3N1 Installation requirement guide for Integra DL1-01, TL1-01 and INT-1221 products
SETTING SETTING
TOP BOT
METER SETTING PROGRAMMED TO SUIT AS PER CATEGORY 1 OR 2
CABLE TYPE
ALLWHITE
CATEGORY 1 CATEGORY 2
ALL
INT-1221-S-010 MULTI FUNCTION METER new version
INTEGRA 1221 ONLY HAS ONE CT INPUT
TABLE 4 OUTLINES SET UP AND CABLE REQUIREMENTS FOR
INSTALLATIONS FROM CATEGORY 1 ONLY
YOUR INSTALLATION HAS A SINGLE CT AS PER FIGURE A OR FIGURE B
ONLY
TABLE 5 OUTLINES SET UP AND CABLE REQUIREMENTS FOR
INSTALLATIONS FROM CATEGORY 2 ONLY
YOUR INSTALLATION HAS A SINGLE CT AS PER FIGURE C OR FIGURE D
ONLY
L
O
A
D
S
I
D
E
-
P
2
LOAD SIDE - P2 LINE SIDE - P1
Instruction.
1. Install DL3N1 CT with P1 always facing Line side of System.
2. Referring to Category 1 or Category 2 diagram blocks, select the figure that matches your installion requirement.
3. Select figure letter (A,B,C OR D), use Tables 4 or 5 and install CT and meter with required CABLE TYPE and programme SETTING in meter
CURRENT TRANSFORMER ORIENTATION CHART
CATEGORY 1 CATEGORY 2
FIGURE A FIGURE B FIGURE C
WHITE
FIGURE D
LINE SIDE - P1
L
O
A
D
S
I
D
E
-
P
2
L
I
N
E
S
I
D
E
-
P
1
LOAD SIDE - P2
L
I
N
E
S
I
D
E
-
P
1
TABLE 4 INT-1221-S-01 TABLE 5 INT-1221-S-01
CT FIGURE # CT FRAME SIZE CABLE TYPE CT FIGURE # CT FRAME SIZE
Crompton DL3N1 install guide rev15.xlsx
TM
For more information
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