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Product > CE-A Series list > CE-AJ42B |
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CE-AJ42B |
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| PRODUCT: |
3-phase 4-wire AC Multi-parameter Digital Transducer
with accumulative energy data power failure protection function |
| 1. Series: |
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CE-AJ42B-1----- 3-phase 4-wire, RS-485 interface,
treble isolated. |
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CE-AJ42B-2----- 3-phase 4-wire, RS-232C interface,
treble isolated (N case style only). |
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Input (measuring range)------ AC 45-65Hz, voltage:
110V, 220V, 380V and 500V(or specially supply to meet
user's other special requirement), current: 1A, 5A,
15A,25A (or specially supply to meet user's other special
requirement)
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Data output------RMS of voltage Ua, Ub
and Uc; RMS of current Ia, Ib and Ic. Real value of frequency
F. Other five parameters including Active power P, reactive
power Q, power factor cosF,
active energy and reactive energy.They provide accumulative
energy data power failure protection function. They can
save the accumulated active and reactive energy data when
power is removed, and when power is reconnected to the
transducer it begins accumulating energy from where it
left off when power was removed.
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Output interface------RS-485: two-wire
connection, communication distance:1200m, ±15KV
ESD protection.
RS-232C: S3 case style connects to special RS485/RS232C
converter. N case style connects directly through its
terminals.
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Accuracy grade------ Frequency: 0.05 Hz.
Voltage, current, power factor, active power, reactive
power, active energy, reactive energy: 0.5%. (Accuracy
and linearity are ignored when the voltage is below 5%.)
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Baud rate------ 1200, 2400, 4800, 9600,
19.2K bps
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Refreshing period------ 250mS
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Isolation voltage------ 2500V DC
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Power consumption------ <200 mW (+12V)
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Power------ +5V, +12V, +15V, +24V, +48V
DC,220V AC DC (please specify any one of the five options
in you order)
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Operation temperature------ 0°C~50°C
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Storage condition------ -20°C~+80°C
(RH:5%~95% no dew)
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3.Diagrams: (Click one of small diagrams to magnify it in the right
rectangle)
| Case Style |
Installation |
Connection |
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See fig. 7.2 and 7.3 for connections of 3-phase 4-wire N case style
product
The terminal NO.3 can supply +5V power for RS485/RS232 converter;
its max output current is 20mA
4. Communication Protocol and Order Set
The format of order of series CE-A intelligent electric isolation
transducer is ASCII format. Its output communication protocol is
RS-232C or RS-485 interface protocol.
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