EASTMAN ESM10K/120 Manual

Manual is about: SOLAR OFF-GRID MPPT PCU

Summary of ESM10K/120

  • Page 2: User Manual

    Esm3k/48, esm5k/96, esm7k5/120, esm10k/120 solar off-grid mppt pcu Ÿ advanced mppt technology ensures upto 30% more energy extraction from solar panel as compared to pwm based technology Ÿ intelligent selection modes for high/medium/low power cut areas Ÿ pure sine-wave output Ÿ advanced dsp based te...

  • Page 3

    Our achievements established in 1970 2000 crore turnover 2500+ happy employees presence in 105 countries about us the eastman global group began its journey in the year 1970 with presence in over 105 countries and a 2200+ loyal distributor and dealer network across the world. Eastman auto & power li...

  • Page 4

    01 important safety instructions 02 mppt pcu installation a. General instructions b. Safety warnings a. Visual check of pcu b. Pcu installation guide c. Installation safety instruction d. Storage instructions 03 04 know your off-grid mppt pcu operating instructions a. Pcu system description b. Front...

  • Page 5

    A. General instruction 1. All instructions should be read and understood before attempting to install, operate, and maintain your off-grid mppt pcu. 2.The handling, installation & maintenance of the battery associated with this equipment, must be done in accordance with the instructions & safety pre...

  • Page 6

    2. User safety grounding of the pcu & pv module is necessary before connecting power supply. Therefore, connect to ground prior to commissioning. Improper connection may damage the device and lead to injuries. 3. Product safety Ÿ suitable upstream protection must be installed with easy access to ope...

  • Page 7

    Mppt pcu installation please immediately contact service person, dealer or transport agency if the following conditions occur - 1. Any damage observed, either external or internal. 2. Any accessory is missing or damaged. Solar off-grid mppt pcu, page 03, ver. 1.0 a. Visual check of pcu when you rece...

  • Page 8

    C . Installation safety instructions Ÿ keep the battery, pv module, grid input & output mcbs in "off" position during installation. Ÿ connect grid input, pv module & battery supply to pcu. Ÿ ensure correctness of the polarity of battery & solar pv module connections. Ÿ ensure proper earthing of the ...

  • Page 9

    Solar off-grid mppt pcu, page 05, ver. 1.0 know your off-grid mppt pcu a. Pcu system description your off-grid mppt pcu is a pure sinewave single phase output system. In normal mode, pcu operates from battery or solar power source and produces single phase ac output to cater the load requirement. Mp...

  • Page 10

    Batt. Over mains b. Front panel description the lcd panel provides all the information relating to operating status, electrical measurements, access to controls and configuration parameters. Pcu front panel reset reset reset protection indication & display display parameter battery 57.9v +0.0a -1.0a...

  • Page 11

    Solar pv module connection for off-grid mppt pcu solar off-grid mppt pcu, page 07, ver. 1.0 c. Back panel description d. Wiring diagram output atc bypass 2 inverter 1 0 grid o/p spv batt. (automatic temperature compensation) atc bypass 2 inverter/ups 1 0 panel - spv batt. Grid o/p 3kva/48v 5kva/96v ...

  • Page 12

    Display day 30 day 03 day 02 day 01 bat + ____kwh bat - ____kwh pve ____kwh dpe ____kwh gde ____kwh disable enable disable enable disable enable smart pcu hybrid nlsd grid charger it mode operation mode set time select reset factory setting no. Of battery (1 - 20) grid chr. Volt. (13.0 - 14.5) grid ...

  • Page 13

    F. Three intelligent working modes solar off-grid mppt pcu, page 09, ver. 1.0 pcu mode grid supply solar power load battery backup solar pcu solar present grid present a. Load runs on solar + battery (if batt. Volt. = 13.5v & 100% battery charging current (as set by user) from solar or = 14.5v for 2...

  • Page 14

    Solar off-grid mppt pcu, page 10, ver. 1.0 smart mode note - battery charging by grid will only take place if grid charging is enabled. Grid supply solar power load battery backup solar pcu solar present grid present a. Load runs on solar or solar + battery (if batt. Volt. = 13.5v & 100% battery cha...

  • Page 15

    Solar off-grid mppt pcu, page 11, ver. 1.0 hybrid mode grid supply solar power load battery backup solar pcu solar present grid present a. Load runs on grid b. Battery charging by solar or solar + grid case - 01 grid supply solar power load battery backup solar pcu solar absent grid present a. Load ...

  • Page 16

    Operating instructions 1. To start your off-grid mppt pcu Ÿ ensure that all connectors on the various cards are connected. Ÿ check tightness of all power terminals in-side & outside of the cabinet. Ÿ connect earth to the pcu. Ÿ keep pcu on/off switch at off position. Ÿ ensure battery voltage and pol...

  • Page 17

    Maintenance instructions we would like to inform you that specialized periodic maintenance (with yearly frequency) is recommended for the pcu, in order to offer optimum operating efficiency and avoid downtime of the equipment by authorized service engineer. Maintenance consists of accurate functiona...

  • Page 18

    Troubleshooting guide solar off-grid mppt pcu, page 14, ver. 1.0 problem possible cause resolution in day hours with good solar radiation, solar pcu is running on battery a) pv voltage absent b) pv is at extremely low / high voltage condition a) check pv supply b) check pv supply low/high voltage co...

  • Page 19

    Off grid mppt pcu technical specifications solar off-grid mppt pcu, page 15, ver. 1.0 technical specifications - solar off-grid mppt pcu input parameters nominal i/p dc voltage (v) low battery warning (v) low battery cut off (v) 48 43.2±0.4 42±0.4 96 86.4±0.8 84±0.8 120 108±2 105±2 120 108±2 105±2 o...

  • Page 20

    Solar off-grid mppt pcu, page 16, ver. 1.0 warranty card eastman warrants to the original purchaser provided the product is still in possession and used by original purchaser, from the date of shipment from the company. Consumer shall have no coverage or benefit under this warranty in the event of a...