8
CIRWATT B 400
Instruction Manual
2�1 - METER VERSIONS
The following table shows all the possible options that are available for the
CIRWATT Type B
. This table
is generic, meaning that some versions listed in it may not currently be available
Table 3: Meter versions�
TYPE OF METER
TBT STD semi-indirect
TBT STD Direct
4 wires
4
Type of connection
Class B Active (Class 1) / Class 2.0 Reactive
10
Accuracy
3x63.5/110V
M
Measurement voltage
3x127/220V
N
3x230/400V
(1)
Q
3x127/220V... 3x230/400V
U
3x57/100V... 3x230/400V
V
Transformer 1(2) A
T1
Current measurement
Transformer 2.5 (10) A
T2
Transformer 5(10) A
T5
Transformer 1(6) A
T7
Transformer 1(10) A
T8
Direct 10(100) A
D1
Direct 5(60) A
D2
Direct 10(120) A
D3
Direct 15(120) A
D5
Direct 5(100) A
D6
50Hz
A
Frequency
60Hz
B
No communications
0
Communications
R1 / R2 (PLC)
RS485 / (PLC A)
RS485 / (PLC A)
2
R1 / R2 (PLC)
RS232 / - (PLC A)
RS232 / - (PLC A)
4
R1 / R2 (PLC)
RS232 / - (PLC B)
RS232 / - (PLC B)
5
R1 / R2
RS232 / RS232
RS232 / RS232
7
R1 / R2
RS485 / RS485
RS485 / RS485
8
R1 / R2
RS232 / RS485
RS232 / RS485
9
R1 / R2
RS232 / Ethernet
RS232 / Ethernet
A
R1 / R2
RS485/ Ethernet
RS485/ Ethernet
C
No inputs/outputs
0
Expansion
4 relay outputs (tariff indicator)
3
2 relay outputs / 4 pulse counter inputs
5
Auxiliary power supply (24-48 VDC)
6
4 pulse counter inputs
A
Ground leakage measurement
B
2 relay outputs / 2 pulse outputs / 2 pulse
counter inputs
D
Model
B
Model
2 Quadrants
0
Number of quadrants
4 Quadrants
1
Energy accumulation in any direction
2
No added features
0
Extra features
With circuit breaker in phase line
(1)
2
(1)
Option only available for direct meter with integrated circuit breaker.
Example:
The code
410QD1A90B10
would be for a
standard Type B counter, Class B (Class 1) for active
and Class 2 for reactive; with an asymmetric connection in 4 quadrants 50 Hz; with power/measure-
ment voltages of 3 x 230(400) and 10(100) A for current measurement; with RS232 and RS485 com-