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BETA Measuring
Three-Phase Measuring Devices
7
KT1 5 E-counters
11/21
Siemens ET B1 · 10/2008
*
You can order this quantity or a multiple thereof.
11
■
Selection and ordering data
■
Dimensional drawings
U
e
I
e
U
c
MW DT Order No.
Price
per PU
PG PU PS*/
P. unit
Weight
per PU
approx.
V AC
A AC V DC
Unit(s) Unit(s) kg
E-counters for active energy
With S0 interface,
for 3-phase, 4-wire connection
For direct connection, single rate
3
× 230/400 63
230
6
B
7
KT1 500
027 1
1
0.396
For transformer connection, single rate
3
× 230/400 Trans-
formers /5
230
6
B
7
KT1 501
027 1
1
0.396
For direct connection, double rate, can be reset
3
× 230/400 63
230
6
B
7
KT1 510
027 1
1
0.396
For transformer connection, double rate, can be reset
3
× 230/400 Trans-
formers /5
230
6
B
7
KT1 511
027 1
1
0.396
E-counters for active and reactive energy
With S0 interface,
for 3-phase, 4-wire connection
For direct connection, single rate, can be reset
3
× 230/400 63
230
6
B
7
KT1 502
027 1
1
0.396
For transformer connection, single rate, can be reset
3
× 230/400 Trans-
formers /5
230
6
B
7
KT1 503
027 1
1
0.396
For direct connection, double rate, can be reset
3
× 230/400 63
230
6
B
7
KT1 512
027 1
1
0.396
For transformer connection, double rate, can be reset
3
× 230/400 Trans-
formers /5
230
6
B
7
KT1 513
027 1
1
0.396
E-counters for active and reactive energy
For connection to LAN networks
with 7KT1 390 LAN server,
for 3 phases, 4-wire connection
For direct connection, double rate, can be reset
3
× 230/400 63
230
6
B
7
KT1 520
027 1
1
0.450
For transformer connection, double rate, can be reset
3
× 230/400 Trans-
formers /5
230
6
B
7
KT1 521
027 1
1
0.388
7
KT1 500, 7KT1 502,
7
KT1 510, 7KT1 512,
7
KT1 520
7
KT1 501, 7KT1 503,
7
KT1 511, 7KT1 513,
7
KT1 521
6
44
64
45
90
I2_11411a
1
108
2 3
L2 L1
L2 L3 L3
L1
N N
4 6
7 8 9 1011 12
6
44
64
45
90
I2_11412a
1
108
2 3
L2
L1
L3
k1
N
4 6
7 8 9 1011 12
l1 k2 l2 k3 l3
© Siemens AG 2008