User Manual EM735-Mod series
Document code: Fineco735-1-1.1 Revision2.001
Shanghai fangqiu electric CO.,LTD. Email:
1.
Safety notice
The smart energy meter of EM735-Mod series does not require special mechanical or
electrical tools for its installation. Mounting position (with any angle of tilt) has no effect on
the measurement functions of the meter.
Connecting of the meter must be made according to applicable wiring diagram. Incorrect
connection of the meter to the electricity network causes major display problem and can
also causes serious damage to the meter. Before starting meter operation, it must be
ensured the local conditions of the energy system are consistent with data on the nameplate
of the meter. Preferably use for the connection of shielded cables. Make sure that
connecting cables are not damaged during installation of the meter are not energized and
free of non-mechanical stress.
Repairs when removing the cover of the meter, which is also under tension can be made
only by a qualified electrician who is familiar with the associated risks. Capacitors in the
meter may still be charged even if the meter is disconnected from all energy sources.
2.
Content of delivery
Three phase, electronic energy meter, instructions for assembly and operation
ID setting
Baud rate setting
CT rate setting
Password setting
3.
Technical description
3.1
Survey of types
The EM735-Mod series is labeled as follows:
Ordering numbers
Connect type
Communication output
EM735-Mod
Directly connect
Pulse output, RS485
EM735-Mod CT
Transformer connect
Pulse output, RS485
3.2 Performance criteria
Operating humidity ≤ 75%
Storage humidity ≤ 95%
Operating temperature -25°C - +55°C
Storage temperature -40°C - +70°C
Humanity 75% yearly average,95% on 30 days/year
International standard
EN50470-3 &IEC62053-21
Accuracy class
CI.1
Protection against penetration of dust and water IP51
Insulating encased meter protective class
Connection area main terminals
Current terminals flexible 1×mm
2
0-16mm
2
(EM735-Mod)
0-2.5mm
2
(EM735-Mod CT)
another terminal flexible 1×mm
2
0-2.5mm
2
RS485 cable AWG18
