Electrex PLUS Panduan Memulai Cepat - Halaman 2

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Halaman Cetak
4
OPTIONAL CONNECTIONS
4.1
485 CONNECTION
P1
P2
L1
L2
P1
P2
S1
S2
P1
L3
S1
S2
N
S1
20 19 18 17
1 2 3 4
4.2
RS232 CONNECTION
P1
P2
L1
P1
P2
L2
S1
S2
P1
L3
S1
S2
N
S1
20 19 18 17
1 2 3 4
4.3
P CONNECTION
20 19 18 17
1 2 3 4
Featuring pulse output for transmission of energy data. Each output is equivalent to 1kWh. The
output is a galvanically isolated OPTO MOS long life solid state relay rated at 250V, 100mA AC/
DC. The duration of the output pulse ranges between 400-500-mSec. ad recommended by
standards.
Rev. 06/01
AKSE S.r.l. via Aldo Moro, 39 - 42100 Reggio Emilia (RE) - Italy - Tel. +39.0522.924244
P2
S2
5 6
8 9 10
A
B
P2
S2
5 6
8 9 10
RX
TX
5 6
8 9 10
1Imp./kWh
PLUS
PLUS-P
PLUS-485
PLUS 4-20mA
PLUS-232
4.4
4-20mA CONNECTION
20 19 18 17
1 2 3 4
Galvanically isolated 4-20 mA output via 14-bit d/a converter. The output can handle load
impedances of up to 500 ohm. The 4-20mA output is proportional to active power.
SELECTABLE CT RATIOS
5/5
25/5
40/5
50/5
60/5
75/5
80/5
100/5
120/5
150/5
200/5
250/5
300/5
320/5
400/5
5
TECHNICAL CHARACTERISTICS
Inputs:
Input overload:
Number of scales:
Size:
Weight:
IP rating:
Temperature range:
Relative humidity:
Condensation:
Isolation:
Accuracy:
N.B. Do not espose the instrument display to the sunlight.
English
5 6
8 9 10
_
4-20mA
+
500/5
600/5
750/5
800/5
1000/5
1200/5
1250/5
1500/5
1600/5
1800/5
2000/5
2500/5
3200/5
4000/5
Voltage: 250V from 20 to 800 Hz
Current: 5 A from 20 to 800 Hz
Voltage: max.264 Vrms phase to neutral
Current: max 20 Arms,
2 current scales
1 current voltage
Lenghth
= 105 mm. (6 DIN modules)
Height
= 90 mm.
Depth
= 58 mm.
315 g.
Instrument = IP20
Front panel = IP40
from -10°C to +40°C
R.H. max 90%
not permitted
in accordance with group B VDE 0110 standards
for 250 VACrms operating voltages.
Current ≤ 0.5% of the measurement
Voltage ≤ 0.5% of the reading
Power 1%
Energy consumption Class 2 according to IEC 1036
Fax. +39.0522.924245