EM737 CT
METERS
UK
LTD
User Manual
Smart Energy Meter
KEY FEATURES
Three phase metering
•
Standard DIN rail Format (DIN43880)
• EN50470-3 Class B.
• Import & Export active energy
• Import & Export reactive energy
• Instant Volt, Amp, Power factor, Frequency, Active power,
Reactive power, Apparent power
• Isolate pulse output and IR (DIN43864)
• LCD display, 6 integer 2 decimal
• Large display LCD
• Internal transformer
• 27 CT rate can be selected
• Optional single-phase model
• RS232 M-Bus
• Program by button on the front panel
• Memory back-up (EEprom)
• 7 DIN modules
• MID approval
• The meter is intended to be installed in a Mechanical Environment ‘M1’, with Shock and Vibrations of low significance, as per
2004/22/EC Directive and should be installed in Electromagnetic Environment ‘E2’, as per 2004/22/EC Directive.
s a l e s @ m e t e r s . c o . u k 0 1 5 2 4 5 5 5 9 2 9
INDEX
1. Safety notice
2. Package Contents
3. EC Type Examination Certificate - upon request
4. Declaration of Conformity - upon request
5. Technical description
5.1 Performance criteria
5.2 Meter specification
5.3 Dimensions and sealing points
6. Wiring diagrams
7. Meter reading
8. Main function
8.1 Measuring Function
8.2 Display function
8.3 Electricity parameters measurement and monitoring
8.4 Communication Function
8.5 Alarm function
8.6 Pulse output function
9 Programming
9.1 Password verify
9.2 ID setting
9.3 Baud rate setting
9.4 CT rate setting
9.5 Password setting
10. Technical support
METERS
UK
LTD
1. SAFETY NOTICE
The smart energy meter 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.
Connection of the meter must follow the wiring diagram.
Incorrect connection of the meter to the electricity network will cause a major
display problem and can also cause serious damage to the meter.
Before connecting the meter, ensure the local conditions of the energy supply
is consistent with the information under the model number of the meter.
Preferably use shielded cables. Make sure that all connection cables are
not damaged during the installation of the meter and not energized or showing
any non-mechanical stress.
Repairs to the meter are to be made by a qualified electrician only.
PLEASE NOTE: The capacitors in the meter may still be charged after the meter
is disconnected for all power.
2. PACKAGE CONTENTS
Three phase, electronic energy meter
Instructions for assembly; ID setting; Baud rate setting;
CT rate setting; Password setting
