MerCs Strider M8 Instruction Manual

MerCs Strider M8 Instruction Manual

Three phase multifunction din rail meter

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MerCs Strider M8
ME-PM-630MCT-2T
Introduction
The MerCs Strider M8 is a three phase multifunction DIN rail meter. It can measure and display the characteristics of 1p2w,3p3w and 3p4w sup-
plies, including voltage, current, power, active and reactive energy imported or exported. Energy is measured in terms of kWh, kVarh. Max demand
current can be measured over preset periods of up to 60 minutes. The MerCs Strider M8 also has dual tariffs function. It is an idea product for
application that have two power sources . With 230VAC signal, the meter can shift the measurement from T1 to T2.
In order to measure energy, the unit requires voltage and current inputs in addition to the supply required to the power the meter. The required
current inputs are obtained via current transformers. This meter can be configurable to work with a wide range of CTs, giving the unit a wide range
of operation. Build-in interface provides pulse, RS485 Modbus RTU outputs and the configuration is password protected.
Unit Characteristics
The Unit can measure and display:
Voltage and THD% (total harmonic distortion) of all phases
Line frequency
Currents,current demand and current THD% of all phases
Current Transformer Primary Current
ME-PM-630MCT Series is CT operated. y ou will need to set the
correct ratio.
As an example: If using 100/5A CT, you will need to insure CT2 (Sec-
ondary) is set to 5 and CT rate is 0020. You divide the primary by
the secondary to get the CT rate to be entered (100/5=20).
Instruction Manual
Features
Two tariffs shifting controlled by 240VAC Input Signal
1A/5A CT connection
Backlit LCD screen
Programmable CT/PT ratio
Pulse output and Modbus
High sensitive touch buttons
MID version optional
MerCs Pty Ltd, 55 Pendlebury Rd, Cardiff, NSW, 2285, Australia | 2019 V1.1
02 4047 0777
02 4047 0788
Power, maximum power demand and power factor
Active energy imported and exported
Reactive energy imported and exported
RS485 Modbus RTU / M-Bus
ME-PM-630MCT V2 and ME-PM-630MCT-2T V2 both meter have
a Rs485 port with Modbus RTU protocol. ME-PM-630MCT-Mbus
V2 has a M-Bus port complying with EN13757-3. Rs485 or M-Bus
provide a means of remotely monitoring and controlling the unit.
Set-up screens are provided for setting up the communication port.
www.mercs.com.au
1

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Summary of Contents for MerCs Strider M8

  • Page 1 Energy is measured in terms of kWh, kVarh. Max demand current can be measured over preset periods of up to 60 minutes. The MerCs Strider M8 also has dual tariffs function. It is an idea product for application that have two power sources .
  • Page 2: Pulse Output

    Phase to neutral voltages Current on each phase. Phase to neutral voltage THD%. Current THD% for each phase. MerCs Pty Ltd, 55 Pendlebury Rd, Cardiff, NSW, 2285, Australia | 2019 V1.1 02 4047 0777 02 4047 0788 www.mercs.com.au...
  • Page 3: Energy Measurements

    Each successive pressing of the button selects a new range: Import active energy in kWh Export active energy in kWh MerCs Pty Ltd, 55 Pendlebury Rd, Cardiff, NSW, 2285, Australia | 2019 V1.1 02 4047 0777 02 4047 0788 www.mercs.com.au...
  • Page 4 Total active energy in kWh Total reactive energy in kVArh SDM630MCT-2T V2 only: T1 active energy in kWh T2 active energy in kWh MerCs Pty Ltd, 55 Pendlebury Rd, Cardiff, NSW, 2285, Australia | 2019 V1.1 02 4047 0777 02 4047 0788 www.mercs.com.au...
  • Page 5 Some menu items, such as password and CT, require a four-digit number entry while others, such as supply system, require selection from a number of menu options. MerCs Pty Ltd, 55 Pendlebury Rd, Cardiff, NSW, 2285, Australia | 2019 V1.1 02 4047 0777 02 4047 0788 www.mercs.com.au...
  • Page 6: Menu Option Selection

    Press the to enter the change password routine. The new password screen will appear with the first digit flashing MerCs Pty Ltd, 55 Pendlebury Rd, Cardiff, NSW, 2285, Australia | 2019 V1.1 02 4047 0777 02 4047 0788 www.mercs.com.au...
  • Page 7 DIT option. The screen will show the cur- rently selected integration time. Press to enter the selection routine. The cur- rent time interval will flash MerCs Pty Ltd, 55 Pendlebury Rd, Cardiff, NSW, 2285, Australia | 2019 V1.1 02 4047 0777 02 4047 0788 www.mercs.com.au...
  • Page 8: Supply System

    The cur- rent selection will flash buttons to select the required system option: 1P21P2(W),3P33P3(W) ,3P43P4(W) MerCs Pty Ltd, 55 Pendlebury Rd, Cardiff, NSW, 2285, Australia | 2019 V1.1 02 4047 0777 02 4047 0788 www.mercs.com.au...
  • Page 9 For example, if using a 100/5A current transformer you will enter 0020, as you need to divide the primary by the secondary to get the ratio (CT rate). * Please note for the MID approved version device,you will only have one opportunity to set the ratio. MerCs Pty Ltd, 55 Pendlebury Rd, Cardiff, NSW, 2285, Australia | 2019 V1.1 02 4047 0777 02 4047 0788...
  • Page 10 Use this section to set up the pulse output - Units: Total kW h , Total kV A rh From the Set up menu, use buttons to select the Pulse output option. MerCs Pty Ltd, 55 Pendlebury Rd, Cardiff, NSW, 2285, Australia | 2019 V1.1 02 4047 0777 02 4047 0788 www.mercs.com.au...
  • Page 11: Pulse Rate

    On Completion of the entry procedure, press to confirm the setting and press return to the main set up menu. MerCs Pty Ltd, 55 Pendlebury Rd, Cardiff, NSW, 2285, Australia | 2019 V1.1 02 4047 0777 02 4047 0788...
  • Page 12: Pulse Duration

    There is a RS485 port can be used for communication using Modbus RTU protocol. For Modbus RTU, parameters are selected from Front panel. RS485 Address (The range is from 001 to 247) MerCs Pty Ltd, 55 Pendlebury Rd, Cardiff, NSW, 2285, Australia | 2019 V1.1 02 4047 0777 02 4047 0788...
  • Page 13 Primary address:001 to 250 buttons to select the address value Press button to enter the selection routine. The current setting will be flashing. MerCs Pty Ltd, 55 Pendlebury Rd, Cardiff, NSW, 2285, Australia | 2019 V1.1 02 4047 0777 02 4047 0788 www.mercs.com.au...
  • Page 14 Parity From the Set up menu, use buttons to select the Parity option. MerCs Pty Ltd, 55 Pendlebury Rd, Cardiff, NSW, 2285, Australia | 2019 V1.1 02 4047 0777 02 4047 0788 www.mercs.com.au...
  • Page 15 On completion of the entry procedure, press to confirm the setting and press to return to the main set up menu. MerCs Pty Ltd, 55 Pendlebury Rd, Cardiff, NSW, 2285, Australia | 2019 V1.1 02 4047 0777 02 4047 0788...
  • Page 16: Backlit Set-Up

    The dlt will flash. Press to confirm the setting and press to return to the main set up menu. MerCs Pty Ltd, 55 Pendlebury Rd, Cardiff, NSW, 2285, Australia | 2019 V1.1 02 4047 0777 02 4047 0788 www.mercs.com.au...
  • Page 17: Specifications

    Protocol Modbus RTU Parity EVEN/ODD/NONE 2400/4800/9600/ Data bit Baud rate 19200/38400 bps Stop bit Address range 1~247 Bus loading 64pcs MerCs Pty Ltd, 55 Pendlebury Rd, Cardiff, NSW, 2285, Australia | 2019 V1.1 02 4047 0777 02 4047 0788 www.mercs.com.au...
  • Page 18: Wiring Diagram

    1% up to 31st harmonic 1s, typical, to >99% of final reading, Response time to step input at 50 Hz Wiring Diagram MerCs Pty Ltd, 55 Pendlebury Rd, Cardiff, NSW, 2285, Australia | 2019 V1.1 02 4047 0777 02 4047 0788 www.mercs.com.au...
  • Page 19 Risk of Danger: These instructions contain important safety information. Read them before starting installation or servicing of the equipment. Caution: Risk of Electric Shock MerCs Pty Ltd, 55 Pendlebury Rd, Cardiff, NSW, 2285, Australia | 2019 V1.1 02 4047 0777 02 4047 0788...

This manual is also suitable for:

Me-pm-630mct-2t

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