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GREWIN TPM300A-96A User Manual
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GREWIN TPM300A-96A User Manual

Module multiple function power meter
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Web:www.grewin-tech.com WhatsApp:+86-13072088960
©Tianjin Grewin Technology Co.,Ltd.We reserve all right in this document and in the information contained
within. Reproduction,use or disclosure to third partners without express authorization is strictly forbidden.
Email:salesmanager@grewin-tech.com
Tianjin Grewin Technology Co.,Ltd.
Multiple Function Power Meter
Tianjin Grewin Technology Co.Ltd
Web:www.grewin-tech.com
Add:DongLi Distr Tianjin City, China
Phone:+ 86-22-84943756
WhatsApp:+86-13072088960
Email:salesmanager@grewin-tech.com
TPM300A-96A Module
Phone: +86-22-84943756
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  • Page 1 Email:salesmanager@grewin-tech.com TPM300A-96A Module Multiple Function Power Meter User Guide ©Tianjin Grewin Technology Co.,Ltd.We reserve all right in this document and in the information contained within. Reproduction,use or disclosure to third partners without express authorization is strictly forbidden. Email:salesmanager@grewin-tech.com Phone: +86-22-84943756...
  • Page 2 Tianjin Grewin Technology Co.,Ltd. Web:www.grewin-tech.com WhatsApp:+86-13072088960 Attention User should read this manual carefully before preparing to install, operate, serve or maintain. Below special words will across all the manual, or will stick onto the instructions to remind the potentially dangerous or to mark the important points.
  • Page 3 Tianjin Grewin Technology Co.,Ltd. Web:www.grewin-tech.com WhatsApp:+86-13072088960 Safety Instruction This part includes the safety instructions which should be complied before installing, serving and maintaining the equipment. WARNING! Danger Of Electric Shock,Fire And Exploding.  Only profession staffs could install this equipment after complete read the manual.

  • Page 4: Table Of Contents

    Tianjin Grewin Technology Co.,Ltd. Web:www.grewin-tech.com WhatsApp:+86-13072088960 Catalogue 1. INTRODUCTION · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 4 2.

  • Page 5: Introduction

    Tianjin Grewin Technology Co.,Ltd. Web:www.grewin-tech.com WhatsApp:+86-13072088960 1.Introduction 1.1Introduction TPM 300A is intelligent mutilpurpose power which integrates the remote measuring and remote communication functions. This meter could match different function includes test, display and Remote Transfer all the common power parameters, max. 4-ch digital inputs(optional),2-ch relay output (optional),1 ch 4~20mA analog output（optional）,active and reactive energy impulse output...
  • Page 6 Tianjin Grewin Technology Co.,Ltd. Web:www.grewin-tech.com WhatsApp:+86-13072088960 Real time display above parameters and DI status 1.2.1.6 Factors setting and don't lose even power off 1.3. Technical Indicators ITEMS NOTES 3P3L,3P4L Configuration Rated value AC400V or AC100V Optional Overload Measurement:1.2 times, Instantaneous 2 times/10s...
  • Page 7 Tianjin Grewin Technology Co.,Ltd. Web:www.grewin-tech.com WhatsApp:+86-13072088960 Isolation voltage 2500Vrms Interface RS485 Protocol ModBUS-RTU Comm. Baud rate 2400/4800/9600/19200bps Odd parity check 1 digit, even parity check 1 digit, none Data format parity check:1/2 digit optionally Working Working voltage AC:220+/-10% power Power consumption ≤2VA...

  • Page 8: Installation

    Tianjin Grewin Technology Co.,Ltd. Web:www.grewin-tech.com WhatsApp:+86-13072088960 2.Installation 2.1 Installation 2.1.1 Dimension of PM 300A Meter dimension size:96*96*75mm  Panel size:96*96mm  Slot size:91.5 +0.5 mm × 91.5 +0.5  -0.0 -0.0 Min. Side size is 71mm  2.1.2 Installation steps: Slots on the switchgear should be 91.5...
  • Page 9 Tianjin Grewin Technology Co.,Ltd. Web:www.grewin-tech.com WhatsApp:+86-13072088960 2.2 Terminal wiring 2.2.1 Terminal definition Fig.2 Terminal definition Terminal definition LIST POWER SUPPLY SHLD CURRENT INPUT COMM. REMOTE COMM. VOLTAGE INPUT DO11 DO12 REMOTE CONTROL DO21 ELECTRIC PULSE DO22 OUTPUT Email:salesmanager@grewin-tech.com Phone: +86-22-84943756...
  • Page 10 Tianjin Grewin Technology Co.,Ltd. Web:www.grewin-tech.com WhatsApp:+86-13072088960 2.3 Terminal wiring 2.3.1 Voltage and current input wiring Introduction: UA :A phase voltage input  UB :B phase voltage input  UC :C phase voltage input  UN :N phase voltage input ...
  • Page 11 Tianjin Grewin Technology Co.,Ltd. Web:www.grewin-tech.com WhatsApp:+86-13072088960 Fig.4 3 phase 3 wire 2PT-3CT wiring Fig.4 3 phase 3 wire 2PT-2CT phase voltage wiring Email:salesmanager@grewin-tech.com Phone: +86-22-84943756...
  • Page 12 Tianjin Grewin Technology Co.,Ltd. Web:www.grewin-tech.com WhatsApp:+86-13072088960 Fig.2 wiring method, should to setting the power meter as 3P4L Fig.3&4,should set the power meter as 3P3L Notice 1.The input voltage should not exceed the nominal input voltage.Otherwise must use PT.Short circuit is forbidden for the PT to avoid the high current.1A fuse is must in the voltage input end 2.
  • Page 13 Tianjin Grewin Technology Co.,Ltd. Web:www.grewin-tech.com WhatsApp:+86-13072088960 Fig.6 Loop wiring method 1. RS232/RS485 convertor 2. PC communication port 3. Earth grounding 2.3.3 DI wiring (optional) Monitoring the switch value and digital value of two branch nodes, max. 4 . Opto-isolated input. The isolated voltage is 2500VAC.Isolated 24VDC output from the inner supply input loop power for the branch nodes.
  • Page 14 Tianjin Grewin Technology Co.,Ltd. Web:www.grewin-tech.com WhatsApp:+86-13072088960 Discrete output (DO) Intermediate relay Output Fig.9 DO wiring method 2.3.6 Electric degree output(optional) This function is for active electric degree and reactive electric degree output. It adopts opto-isolator method and is used to verity and remote transmit the degree data.
  • Page 15 Tianjin Grewin Technology Co.,Ltd. Web:www.grewin-tech.com WhatsApp:+86-13072088960 Auxiliary power 2A fuse Fig.11 Auxiliary power wiring method Notice 1.The conductor cross section of the connection wire to the device should meet the following requirements: the cross section of current wires is less than 2.5mm the cross section of voltage wires is less than 1.0mm...

  • Page 16: Led Screen Meter

    Tianjin Grewin Technology Co.,Ltd. Web:www.grewin-tech.com WhatsApp:+86-13072088960 3.LED screen 3.1 Illustration of the LED screen Introduction: Voltage: V, kV Current: A Frequency: Hz Power factor: PF Active power: kW Reactive power: kVar Apparent power: Kva Comm. status indication Fig.3.1 Power panel and indication 3.2 Buttons:...
  • Page 17 Tianjin Grewin Technology Co.,Ltd. Web:www.grewin-tech.com WhatsApp:+86-13072088960 After power on, the meter enter the measure mode. Under this mode, we could check kinds of the measurement parameters. 3.3.1 Zone 1 display: Total 5 pages and display: Current, phase voltage, line voltage, DI, DO.
  • Page 18 Tianjin Grewin Technology Co.,Ltd. Web:www.grewin-tech.com WhatsApp:+86-13072088960 Total phase power factor and frequency Separate power factor Separate active power Separated phase reactive power Separate phase apparent power Total phase active/reactive/apparent power Fig.3.3 Zone 2 display 3.3.3 Zone power degree display: Total 10 pages. Short press ENTER button to check:...
  • Page 19 Tianjin Grewin Technology Co.,Ltd. Web:www.grewin-tech.com WhatsApp:+86-13072088960 Total active energy - Total reactive energy Total reactive energy - Phase 1 reactive energy Phase 2 reactive energy Phase 3 reactive energy Phase 4 reactive energy 3.3.4 communication mark When power meter receive data or transfer data the COM indicator lamp will light Email:salesmanager@grewin-tech.com...

  • Page 20: Lcd Screen Meter

    Tianjin Grewin Technology Co.,Ltd. Web:www.grewin-tech.com WhatsApp:+86-13072088960 4.LCD screen 4.1 Illustration of the LCD screen Introduction: 1.Current parameter: U:voltage I:current F:frequency and power factor P/Q/S: power 2.Max.& Min. value 3.Three phase unbalance factor 4.Load: Capacitance load(upper) Inductive load(below) 5.Electrical degree: Lmp:depleting...
  • Page 21 Tianjin Grewin Technology Co.,Ltd. Web:www.grewin-tech.com WhatsApp:+86-13072088960 4.2 Testing mode 4.2.1 Zone 1: total 3 pages. Short press ESC button to check the different pages (under the 3P3L,it doesn’t display the phase voltage page and line voltage doesn’t display Fig.4 separated phase current...
  • Page 22 Tianjin Grewin Technology Co.,Ltd. Web:www.grewin-tech.com WhatsApp:+86-13072088960 4.2.3 Zone 2:total 10 pages Short press ENTER button to check The degree freeze doesn’t effect the data display. The display data real time display. After degree freeze, the data can’t update when modbus reading. After data unfreeze, the modbus will read the real time data.
  • Page 23 Tianjin Grewin Technology Co.,Ltd. Web:www.grewin-tech.com WhatsApp:+86-13072088960 4.2.5 DI DO mark DI1 off, DI2 on DO1 off, DO2 on 4.3 Setting mode Long press ENTER to enter the setting mode. First enter the password. Default is 0000,then short press (+function) to choose the item.
  • Page 24 Tianjin Grewin Technology Co.,Ltd. Web:www.grewin-tech.com WhatsApp:+86-13072088960 Samples: Modify CT1,CT2,PT1,PT2  Set voltage rated primary PT1 value as 35KV,rated secondary PT2 value as 100V. PT1 rated value = set value x10 Set voltage rated primary PT1 value as 35KV,modify the rated value as 3500 as below reference FIG.
  • Page 25 Tianjin Grewin Technology Co.,Ltd. Web:www.grewin-tech.com WhatsApp:+86-13072088960 Testing mode flash Testing mode Analog value output (valid when the model support Analog output)  Relation power parameter setting. Relationship sheet as below. Type value Related power parameter Unit Type value Related power parameter...
  • Page 26 Tianjin Grewin Technology Co.,Ltd. Web:www.grewin-tech.com WhatsApp:+86-13072088960 AoH is high-end terminal AoH is low-end terminal Setting item introduction: Second level menu First level menu Third level menu Display Explain fan-in network Optional:3P4L or 3P3L rated primary CT-1 Input：1~5000A current rated secondary...
  • Page 27 Tianjin Grewin Technology Co.,Ltd. Web:www.grewin-tech.com WhatsApp:+86-13072088960 Setting menu construction introduction: Email:salesmanager@grewin-tech.com Phone: +86-22-84943756...

  • Page 28: Communication

    Tianjin Grewin Technology Co.,Ltd. Web:www.grewin-tech.com WhatsApp:+86-13072088960 5. Communication 5.1 MODBUS protocol MODBUS-RTU communication protocol is common protocol which is master-slave responding connection. Master station transmit signal and address some terminal equipment. The terminal equipment transmit the responding signal to the master station.
  • Page 29 Tianjin Grewin Technology Co.,Ltd. Web:www.grewin-tech.com WhatsApp:+86-13072088960 40050 Subsite status 40055 Subsite setting 40057 Power meter display interface setting Electrical degree frozen and unfrozen 40060 state System parameter address sheet. Support function code 03,04 reading and function  code 06,10 setting...
  • Page 30 Tianjin Grewin Technology Co.,Ltd. Web:www.grewin-tech.com WhatsApp:+86-13072088960 Basic electric parameter address sheet. Support function code 03,04 reading.  Address Type Data definition Register 40120 Line voltage: Uab 40121 Line voltage: Ubc 40122 Line voltage: Uca 40123 Average value of line voltage: ULLAvg...
  • Page 31 Tianjin Grewin Technology Co.,Ltd. Web:www.grewin-tech.com WhatsApp:+86-13072088960 3) Average value computing method Line voltage average value: 3P4W:ULLAvg = (Uab + Ubc + Uac）/3 3P3W:ULLAvg = (Uab + Ubc）/2 Phase voltage average vaule: 3P4W:ULNAge = (Uab + Ubc + Uac）/3 3P3W:ULNAvg = 0 Current average value: 3P4W:IAvg = (Ia+Ib+Ic)/3。...
  • Page 32 Tianjin Grewin Technology Co.,Ltd. Web:www.grewin-tech.com WhatsApp:+86-13072088960 System parameter quick reading address table, support function code 03,04 reading  Address Type Data definition Register 42000 Remote signal 1 42001 Reserve (reading as 0) 42002 Current Ia 42004 Current Ib 42006 Current Ic...
  • Page 33 Tianjin Grewin Technology Co.,Ltd. Web:www.grewin-tech.com WhatsApp:+86-13072088960 5.2.2 Register address introduction Hardware version register 40010:stored in the program storage Software version register 40011:stored in the program storage Product mode no.40012:stored in the program storage Product serial no. 40013~40017:download in the E2PROM after production inspection Communication baud rate(40032) from 1 to 7, as shown below: ...
  • Page 34 Tianjin Grewin Technology Co.,Ltd. Web:www.grewin-tech.com WhatsApp:+86-13072088960 Register for Slave station settings (40055)  Bit site Definition Default Bit0 Reserved Bit1 Reserved Bit2 Clear all the power degree Bit3 Reserved Bit4 Reserved Bit5 Reserved Bit6 Reserved Bit7 Reserved Bit8 Freeze all the electric degree...
  • Page 35 Tianjin Grewin Technology Co.,Ltd. Web:www.grewin-tech.com WhatsApp:+86-13072088960 40057 low byte: basic display page setup Code Introduction No operation Three phase current Reserved Three phase phase- neutral voltage Three phase line-line voltage Reserved Frequency Power factor Three phase power factor Three phase active power...