Page 1
VEXEN ES3100D-Mbus User Manual ES3100D-Mbus DIN Rail Smart Meter for Single and Three Phase Electrical Systems ⚫ Measures kWh Kvarh, KW, Kvar, KVA, P, F, PF, Hz, dmd, V, A, etc. ⚫ Bi-directional measurement IMP & EXP ⚫ Two pulse outputs ⚫...
Page 2
60 minutes. In order to measure energy, the unit requires voltage and current inputs in addition to the supply required to power the product. ES3100D-Mbus supports max. 100A direct connection, saves the cost and avoid the trouble to connect external CTs, giving the unit a cost-effective and easy operation. Built-in interfaces provides pulse and Mbus outputs.
Page 3
VEXEN ES3100D-Mbus User Manual Start-up Screens The first screen lights up all display segments and can be used as a display check The second screen indicates the firmware installed in the unit and its build number. The interface performs a self-test and indicates the result if the test passes.
Page 4
VEXEN ES3100D-Mbus User Manual Phase to neutral voltages(3p4w) Phase to neutral voltages(3p3w) Current on each phase Phase to neutral voltage THD%(3p4w) Phase to neutral voltage THD%(3p3w) Current THD% for each phase...
Page 5
VEXEN ES3100D-Mbus User Manual Frequency and Power factor and Demand Each successive pressing of the button selects a new range: Frequency and Power Factor (total) Power Factor of each phase Maximum Power Demand Maximum Current Demand Power Each successive pressing of the...
Page 6
VEXEN ES3100D-Mbus User Manual Instantaneous Reactive Power in kVAr Instantaneous Volt-amps in KVA Total kW, kVArh, kVA Energy Measurements Each successive pressing of the button selects a new range: Imported active energy in kWh Exported active energy in kWh...
Page 7
VEXEN ES3100D-Mbus User Manual Imported reactive energy in kVArh Exported reactive energy in kVArh Total active energy in kWh Total reactive energy in kVArh Set-up To enter set-up mode, pressing the button for 3 seconds, until the password screen appears.
Page 8
VEXEN ES3100D-Mbus User Manual To exit setting-up mode, press repeatedly until the measurement screen is restored. Set-up Entry Methods Some menu items, such as password, require a four-digit number entry while others, such as supply system, require selection from a number of menu options.
Page 9
VEXEN ES3100D-Mbus User Manual 3) After setting the last digit, press to exit the number setting routine. The SET indicator will be removed. Change password Use the choose the change password option Press the to enter the change password routine. The new password...
Page 10
VEXEN ES3100D-Mbus User Manual DIT Demand Integration Time This sets the period in minutes over which the current and power readings are integrated for maximum demand measurement. The options are: 0, 5, 8, 10, 15, 20, 30, 60 minutes From the set-up menu, use buttons to select the DIT option.
Page 11
VEXEN ES3100D-Mbus User Manual The backlit lasting time is settable Default lasting time is 60minutes For example, if it’s set as 5, the backlit will be off in 5minutes from the last time operation on the meter. Press to enter the selection routine.
Page 12
VEXEN ES3100D-Mbus User Manual Press to confirm the selection. SET indicator will appear. Press to exit the system selection routine and return to the menu. SET will disappear and you will be returned to the main Set-up Menu Pulse output This option allows you to configure the pulse output 1.
Page 13
VEXEN ES3100D-Mbus User Manual Use this to set the energy represented by each pulse. Rate can be set to 1 pulse per dFt/0.01/0.1/1/10/100kWh/kVArh. (It shows 1 impulse = 10kWh/kVArh) From the Set-up menu, use buttons to select the Pulse Rate option.
Page 14
VEXEN ES3100D-Mbus User Manual From the Set-up menu, use buttons to select the Pulse width option. Press to enter the selection routine. The current setting will flash. buttons to choose pulse width. On Completion of the entry procedure, press to confirm the setting and press to return to the main set up menu.
Page 15
VEXEN ES3100D-Mbus User Manual Press button to enter the selection routine. The current setting will be flashing. buttons to choose Modbus Address(001 to 250) Mbus secondary address It ranges from 00 00 00 01 to 99 99 99 99 On completion of the entry procedure, press button to confirm the setting and press button to return the main set-up menu.
Page 16
VEXEN ES3100D-Mbus User Manual buttons to choose Baud rate 0.3k, 0.6k, 1.2k, 2.4k, 4.8k, 9.6k Default is 2.4k On completion of the entry procedure, press to confirm the setting and press to return to the main set up menu. Parity...
Page 17
VEXEN ES3100D-Mbus User Manual From the Set-up menu, use buttons to select the Stop Bit option. Press to enter the selection routine. The current setting will flash. buttons to choose Stop Bit (2 or 1) On completion of the entry procedure, press to confirm the setting and press to return to the main set up menu.
Page 18
VEXEN ES3100D-Mbus User Manual Specifications Measured Parameters The unit can monitor and display the following parameters of a single phase two wire(1p2w), three phase three wire(3p3w) or four phase four wire(3p4w) supply. Voltage and Current Phase to neutral voltages 100 to 289V a.c. (not for 3p3w supplies) Voltages between phases 173 to 500V a.c.
Page 19
VEXEN ES3100D-Mbus User Manual ⚫ Power factor 1% of unity (0.01) ⚫ Active power (W) ±1% of range maximum ⚫ Reactive power (VAr) ±2% of range maximum ⚫ Apparent power (VA) ±1% of range maximum ⚫ Active energy (Wh) Class 1 IEC 62053-21 ⚫...
Page 20
VEXEN ES3100D-Mbus User Manual Influence Quantities are variables that affect measurement errors to a minor degree. Accuracy is verified under nominal value (within the specified tolerance) of these conditions. ⚫ Ambient temperature 23°C ±2°C ⚫ Input frequency 50Hz/60Hz ±2% ⚫...
Page 21
VEXEN ES3100D-Mbus User Manual ⚫ Three Phase Three Wires: ⚫ Three Phase Four Wires:...
Page 22
VEXEN ES3100D-Mbus User Manual ⚫ Single Phase two Wires:...
Need help?
Do you have a question about the ES3100D-Mbus and is the answer not in the manual?
Questions and answers