1
1
1
1
1
1
1
2
2
2
2
2
2
2
3
3
3
3
3
3
3
4
4
4
4
4
4
4
5
5
5
5
5
5
5
6
6
6
6
6
6
6
7
7
7
7
7
7
7
8
8
8
8
8
8
8
9
9
9
9
9
9
9
10
10
10
10
10
10
10
11
11
11
11
11
11
11
12
12
12
12
12
12
12
13
13
13
13
13
13
13
14
14
14
14
14
14
14
15
15
15
15
15
15
15
16
16
16
16
16
16
16
17
17
17
17
17
17
17
18
18
18
18
18
18
18
Voltage inputs 80 = 480VAC LL
Voltage inputs 80 = 480VAC LL
Voltage inputs 80 = 480VAC LL
Voltage inputs 80 = 480VAC LL
Voltage inputs 80 = 480VAC LL
Voltage inputs 80 = 480VAC LL
Voltage inputs 80 = 480VAC LL
Current Input: 50mA to 60A
Current Input: 50mA to 60A
Current Input: 50mA to 60A
Current Input: 50mA to 60A
Current Input: 50mA to 60A
Current Input: 50mA to 60A
Current Input: 50mA to 60A
Ph N
Ph N
Ph N
Ph N
Ph N
Ph N
Ph N
Aux. Sup.
90-300V, 2VA
Aux. Sup.
90-300V, 2VA
Aux. Sup.
90-300V, 2VA
Aux. Sup.
90-300V, 2VA
Aux. Sup.
90-300V, 2VA
Aux. Sup.
90-300V, 2VA
Aux. Sup.
90-300V, 2VA
RS485
RS485
RS485
RS485
RS485
RS485
RS485
DANGER
DANGER
DANGER
DANGER
DANGER
DANGER
DANGER
Turn off power before working
Turn off power before working
Turn off power before working
Turn off power before working
Turn off power before working
Turn off power before working
Turn off power before working
R CT
R CT
R CT
R CT
R CT
R CT
R CT
Y CT
Y CT
Y CT
Y CT
Y CT
Y CT
Y CT
B CT
B CT
B CT
B CT
B CT
B CT
B CT
RS485
RS485
RS485
RS485
RS485
RS485
RS485
V1 V2 V3 Vn
V1 V2 V3 Vn
V1 V2 V3 Vn
V1 V2 V3 Vn
V1 V2 V3 Vn
V1 V2 V3 Vn
V1 V2 V3 Vn
+
+
+
+
+
+
+
-
-
-
-
-
-
-
1 2
3
4
5 6 7
8 9
10 11 12 13 14 15 16 17 18
Voltage inputs 80 = 480VAC LL
Current Input: 50mA to 60A
Ph N
Aux. Sup.
90-300V, 2VA
RS485
DANGER
Turn off power before working
R CT
Y CT
B CT
RS485
V1 V2 V3 Vn
+
-
1 2
3
4
5 6 7
8 9
10 11 12 13 14 15 16 17 18
Voltage inputs 80 = 480VAC LL
Current Input: 50mA to 60A
Ph N
Aux. Sup.
90-300V, 2VA
RS485
DANGER
Turn off power before working
R CT
Y CT
B CT
RS485
V1 V2 V3 Vn
+
-
11. Connection Diagram
Use PT, if
VLL is more
than 550V
Use PT, if
VLN is more
than 550V
Use PT, if
VLL is more
than 550V
Line Side
Line Side
Line Side
Load Side
Load Side
Load Side
0.250 A Fuse
0.250 A Fuse
0.250 A Fuse
Aux. Supply
90 - 300VAC/DC
Aux. Supply
90 - 300VAC/DC
Aux. Supply
90 - 300VAC/DC
Page 24
Note: Use only 60 Amp CT
provided by Enersol
along with MFLR09
Note: Use only 60 Amp CT
provided by Enersol
along with MFLR09
Note: Use only 60 Amp CT
provided by Enersol
along with MFLR09
CT Shorting Block
CT Shorting Block
CT Shorting Block
Star (3P4W)
Single Phase (1P2W)
Single Phase (1P2W)
Delta (3P3W)
Up to 32
devices in
a single
daisy chain
Line
Termination
Line
Termination
1. Always Use daisy chain
2. Always use shielded co-axial cable
3. If required, use 100
Ω
/ 2W resistance
as line termination at one end or at
both end.
R
R
R
Y
Y
B
B
N
N
Applicable Only for Enersol Toroidal meters
Содержание MFLR09
Страница 1: ...User Manual MFLR09 Energy Meter...