Epever MT75 User Manual
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Epever MT75 User Manual

Remote meter
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USER MANUAL
MT75

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Summary of Contents for Epever MT75

  • Page 1 Remote Meter USER MANUAL MT75...

  • Page 2: Table Of Contents

    Contents 1. Safety Instructions ..............1 2. Overview ................2 3. Appearance ................3 4. Accessories ................4 5. Installation Instructions ............5 6. Indicator Instruction .............. 7 7. Button Instruction..............8 8. LCD Display ................. 9 9. Error Codes ................11 10.

  • Page 3: Safety Instructions

    1. Safety Instructions Please keep this manual for future reference.  Please read this manual and safety information carefully before  using the product. Keep the product away from rain, exposure, severe dust,  vibration, corrosion, and intense electromagnetic interference. Please avoid water, and other liquids enter into the product.

  • Page 4: Overview

    2. Overview MT75 is a new generation of remote meter which can monitor the EPEVER solar charge controller and inverter on one screen at the same time. This product provides multiple solutions to fit different requirements from off-grid users. Features: Dual RJ45 communication ports ...

  • Page 5: Appearance

    3. Appearance Decorative shell Battery parameter button ❶ ❽ PV indicator PV parameter button ❷ ❾ Battery indicator Base (optional) ❸ ❿ ① Load indicator Dry contact interface ❹ ⓫ RS485 port 1(RJ45) ❺ ⓬ Load ON/OFF button RS485 port 2(RJ45) ❻...

  • Page 6: Accessories

    Dry contact rated value: 5A/30VDC; Max. value: 0.5A/60VDC 4. Accessories Category Name Number/Model 2P-3.81 plug 2 pcs Included 2 pcs/CC-RS485-RS485- Accessories RS485 cable 200U Base of MT75 1 pcs CC-RS485-RS485- RS485 cable 50/100/200/300/500/1000U Optional （0.5/1/2/3/5/10 meter） Accessories Relay interface C-2P3.81-2P3.81- 50/100/200/300/500/1000U cable...

  • Page 7: Installation Instructions

    (175x50mm), and erect the plastic expansion bolts. Step 2: Use four M5 self-tapping screws to fix the frame. Step 3: Remove the decorative shell. Step 4: Use two M4 pan head screws to mount the MT75 surface on the base. Step 5: Install the decorative shell.
  • Page 8 Step 1: Locate based on the installation size (176mm), and drill screw holes (no smaller than 158.2x85mm). Step 2: Remove the decorative shell. Step 3: Use two M4 pan head screws to fix MT75. Step 4: Install the decorative shell.

  • Page 9: Indicator Instruction

    6. Indicator Instruction Indicator Color Status Instruction Green ON solid PV is charging Green No PV charge Fast Green PV over voltage flashing Green ON solid Battery normal Fast Green Battery over voltage flashing Orange ON solid Battery under voltage ON solid Battery over discharge Battery over temperature...

  • Page 10: Button Instruction

    7. Button Instruction Button Operation Instruction Click Display PV parameters in cycle Click Display battery parameter in cycle Display load parameter in cycle Click Exit the fault page Press for 5S Check error code information Control the switch of solar controller Click ①...

  • Page 11: Lcd Display

    8. LCD Display  LCD Display Symbol Definition Symbol Definition charging no charge Load ON Load OFF  LCD Display Interface Item LCD Display Definition PV voltage PV current PV power Total PV generated power Battery voltage Battery...
  • Page 12 Battery current Battery capacity Battery temperature DC load voltage DC load current Load DC load power Total DC load usage AC load voltage AC load current AC load power Load Total AC load usage AC load frequency...

  • Page 13: Error Codes

    9. Error Codes  Solar Controller Error Codes Indicator Color Status Code Fast Battery over Green flashing voltage Battery under —— Orange solid voltage Battery over solid discharge Battery over temperature Slow Battery under flashing temperature Controller over temperature Fast Orange flashing System voltage...
  • Page 14  Inverter Error Codes Indicator Color Status Code Output short circuit Output over load Output voltage abnormal Busbar over voltage Slow Green flashing Input over voltage Input under voltage Input over current Inverter over temperature...

  • Page 15: Specifications

    10. Specifications Item MT75 XTRA-N series/TRIRON series/ Tracer-AN series/Tracer-BN series Note: Required cables for the above Controller products are shipped with MT75. Compatible iTracer-AD series/iTracer-ND series products Note: Required cables for the above products need additional purchase. Power series (1kw or above, suitable for...
  • Page 16 Self- 14mA/5V(no backlight) consumption 26mA/5V(backlight) Working -20℃～+65℃ temperature Storage -20℃～+80℃ temperature 193×94.6×48mm（base） Dimension 193×85.2×23mm（no base） Mounting 175×50mm(base) size 176mm(no base) Mounting φ5mm(base) hole size φ4.3mm(no base) 0.29Kg(base) Net Weight 0.22Kg(no base)

  • Page 17: Dimension

    11. Dimension...

  • Page 18: Recommended Applications

    12. Recommended Applications 12.1 Standard Application 1) Advantages MT75 monitors the operational status and error codes of the solar controller and inverter at the same time, also controls the AC load and DC load output by one button directly. 2) Connection Diagram...

  • Page 19: Upgrade Application

    1. Connect the two communication ports of MT75 to solar controller and inverter. 2. Set MT75 dry contact enable switch to OFF state. 3. Must set inverter switch to ON state. 4. MT75 load ON/OFF button will directly control the AC and DC load output. 12.2 Upgrade Application 1) Advantages MT75 monitors the operational status and error codes of the solar controller and inverter at the same time.

  • Page 20: Advanced Application

    WIFI, Bluetooth module, or PC. The parameter settings and operational status monitoring can be collected by phone APP or PC software. MT75 can also control the output of AC and DC loads by one button in this application.
  • Page 21 Item Number Solar controller 1 pcs Inverter 1 pcs MT75 1 pcs RS485-1M2S module 1 pcs WIFI, BT module, or PC com. 1 pcs cable Mobile phone or PC 1 pcs RS485 cable 4 pcs According to actual PV, battery, AC load, DC load...

  • Page 22: Pro. Application

    4. Must set inverter switch to ON state. 5. Set the parameters or monitor the operational status of the solar controller and inverter by phone APP or PC software. 6. MT75 load ON/OFF button will directly control the AC and DC load output. 12.4 Pro. Application...
  • Page 23 1. Connect the main port of RS485-1M2S to controller and inverter. 2. Connect the slave port of RS485-1M2S to MT75 and WIFI/BT/PC com. cable. 3. Connect the dry contact interface of MT75 to the external switch port of the inverter. 4. Set MT75 dry contact enable switch to ON state.
  • Page 24 HUIZHOU EPEVER TECHNOLOGY CO., LTD. Beijing Tel: +86-10-82894896/82894112 Huizhou Tel: +86-752-3889706 E-mail: info@epsolarpv.com Website: www.epsolarpv.com www.epever.com...

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