Camille Bauer SINEAX DME 424/442 Mode D'emploi page 31

Continuous thermal ratings of inputs
Current circuit 10 A 400 V
Voltage circuit 480 V
831 V
Short-time thermal rating of inputs
Input Number
variable of inputs
Current 400 V single-phase AC system
circuit
693 V three-phase system
100 A 5
250 A 1
Voltage circuit 1 A, 2 A, 5 A
Single-phase
AC system
600 V
H : 1.5 Ur 10
intern
Three-phase
system
1040 V
H : 1.5 Ur 10
intern
Analogue outputs
For the outputs A, B, C and D:
Output Impressed
variable Y DC current
Full scale Y2 see "Ordering
information"
Limits of out-
put signal for
input overload
and/or R = 0 1.25 · Y2
R→ ∞ 30 V
Rated useful
7.5 V
range of output 0 ≤
Y2
load
AC component
of output signal ≤ 0.005 · Y2
(peak-to-peak)
The outputs A, B, C and D may be either short or open-
circuited. They are electrically insulated from each other and
from all other circuits (fl oating).
single-phase AC system
693 V
three-phase system
single-phase AC system
three-phase system
Duration Interval
of between two
overloads overloads
3 s 5 min.
1 s 1 hour
10 s 10 s
10 s 10 s
Impressed
DC voltage
see "Ordering
information"
40 mA
1.25 · Y2
15 V Y2 Y2
≤ ≤
Y2 2 mA 1 mA
≤ 0.005 · Y2
Digital outputs, pulse outputs, limit outputs
The digital outputs conform to DIN 43 864. The pulse width
can be neither programmed nor is there a hardware set-
ting.
Type of contact:
Number of pulses:
Pulse duration:
Interval:
External power supply: 8 ... 40 V
Output current:
System response
Duration of the
measurement cycle:
Response time:
Accuracy class:
Measured
variable
System:
Active, reactive
and apparent
power
Phase:
Active, reactive
and apparent
power
Power factor,
active power
factor and
reactive power
factor
AC voltage
AC current/
current averages
≤ ∞
System
frequency
Energy meter
* Basic accuracy 0.5 c for applications with phase-shaft
Open Collector
Programmable
≥ 100 ms
≥ 100 ms
ON 10 ... 27 mA
OFF ≤ 2 mA
Approx. 0.25 to 0.5 s at 50 Hz,
depending on measured variable
and programming
1 ... 2 times the measurement
cycle
(the reference value is the full-scale
value Y2)
Accuracy
Condition
class*
0.5 ≤ X2/Sr ≤ 1.5
0.25 c
0.3 ≤ X2/Sr < 0.5
0.5 c
0.167 ≤ X2/Sr ≤ 0.5
0.25 c
0.1 ≤ X2/Sr < 0.167
0.5 c
0.25 c
0.5 Sr ≤ S ≤ 1.5 Sr,
(X2 - X0) = 2
0.5 c
0.5 Sr ≤ S ≤ 1.5 Sr,
1 ≤ (X2 - X0) < 2
1.0 c
0.5 Sr ≤ S ≤ 1.5 Sr,
0.5 ≤ (X2 - X0) < 1
0.5 c
0.1 Sr ≤ S < 0.5 Sr,
(X2 - X0) = 2
1.0 c
0.1 Sr ≤ S < 0.5 Sr,
1 ≤ (X2 - X0) < 2
2.0 c
0.1 Sr ≤ S < 0.5 Sr,
0.5 ≤ (X2 - X0) < 1
0.1 Ur ≤ U ≤ 1.2 Ur 0.2 c
0.1 Ir ≤ I ≤ 1.5 Ir 0.2 c
0.15 + 0.03 c
0.1 Ur ≤ U ≤ 1.2 Ur ( f
N
resp. Hz)
0.1 Ir ≤ I ≤ 1.5 Ir 0.15 + 0.1 c
(f
N
acc. to IEC 1036
1.0
0.1 Ir ≤ I ≤ 1.5 Ir
= 5 0 . . . 6 0
= 16 2/3 Hz)
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