EDECOA EM-201L User Manual

Hybrid inverter / charger

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USER MANUAL

HYBRID INVERTER / CHARGER

MODEL:

EM-201L

EM-322L

VERSION:2.3

Language:

English/Deutsch/Français/Español/Italian

Table of Contents

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Summary of Contents for EDECOA EM-201L

Page 1 USER MANUAL HYBRID INVERTER / CHARGER MODEL: EM-201L EM-322L VERSION:2.3 Language: English/Deutsch/Français/Español/Italian...
Page 2: Table Of Contents
Table Of Contents ABOUT THIS MANUAL ..................... 3 SAFETY INSTRUCTIONS ..................3 INTRODUCTION ...................... 4 Features ......................4 Basic System Architecture ................5 OPERATION ......................6 Power ON/OFF ....................6 Operation and Display Panel ..............6 LCD Display Icons ..................7 LCD Setting ....................
Page 3: About This Manual
ABOUT THIS MANUAL This manual describes the assembly, installation, operation and troubleshooting of this unit, it also provides safety and installation guidelines as well as information on tools and wiring. Please read this manual carefully before installations and operations. Keep this manual for future reference.
Page 4: Introduction
10. GROUNDING INSTRUCTIONS -This inverter/charger should be connected to a permanent grounded wiring system. Be sure to comply with local requirements and regulation to install this inverter. 11. NEVER cause AC output or DC input short-circuited. Do NOT connect to utility when DC input short circuits. 12.
Page 5: Basic System Architecture
Basic System Architecture The following illustration shows the basic application for this inverter/charger. It also includes the following devices to have a functional system. Generator or Utility.  PV modules  Consult with your system integrator for other possible system architectures depending on your requirements.
Page 6: Operation
OPERATION Power ON/OFF Once the unit has been properly installed and the batteries are connected well, simply press the ON/OFF switch (located on the side of the case) to turn on the inverter. Operation and Display Panel The operation and display panel shown below is on the front panel of the inverter.
Page 7: Lcd Display Icons
LED Indicator LED Indicator Messages Output is powered by utility in Line mode. Green Output is powered by battery or PV in Flashing battery mode. Battery is fully charged. Green Flashing Battery is charging. Fault occurs in the inverter. Warning condition occurs in the Flashing inverter.
Page 8: Output Information
Indicates the PV input Indicate input voltage, input frequency, PV voltage, battery voltage, and charger current. Configuration Program and Fault Information Indicates the setting programs. Indicates the warning and fault codes. Warning: Fault: Output Information Indicate output voltage, output frequency, load percent, load in VA, load in Watt, and discharging current.
Page 9: Mute Operation
DC/AC inverter circuit is working. Mute Operation Unit alarm is disabled LCD Setting After pressing and holding ENTER button for 3 seconds, the unit will enter setting mode. Press "UP" or "DOWN" button to select setting programs. Then press "ENTER" button to confirm the selection or ESC button to exit. Setting Programs: Program Description...
Page 10 Solar energy provides power to the loads as first priority. If solar energy is not sufficient to power all connected loads, battery energy will supply power the loads at the same time. Utility provides power to the load only when battery voltage drops to either low- level warning voltage or the setting point in...
Page 11 230V(default) Output voltage 240V 2A (Minimum) 40A (Default) Maximum utility charging current 80A (Maximum) Available options for EM-201L: default setting Setting voltage is 11.5V, range from 10.5V to 13.1V. point back to Default utility source when selecting “SBU priority” or “Solar first”...
Page 12 Default Available options for EM-201L: default setting is 13.5V, range from 12.0V to 14.6V. Setting voltage Default 13.5V point back to battery mode when selecting “SBU priority” or Available options for EM-322A: default setting “Solar first” in is 27.0V, range from 24.0V to 27.0V.
Page 13 Bypass disabled Bypass enabled the unit will (default) transfer to line mode if overload occurs in battery mode. Record enabled Record disabled (default) Record Fault code Default setting of EM-201L: 14.1V Bulk charging voltage Default setting of EM-322L: 28.2V (C.V voltage)
Page 14 5 will this program become available. Setting range is from 24.0V to 29.2V for EG-422B, 48.0V to 58.4V for EG-624B. Increment of each click is 0.1V. Default setting of EM-201L: 13.5V Default setting of EM-322L: 27V Floating charging voltage Only when self-defined is selected in program 5, this program can be set up.
Page 15 120min (default) Setting range is from 5min Battery to 900min. Increment of equalization each click is 5 min. timeout 30days (default) Setting range is from 0 to Equalization 90 days. interval Increment of each click is 1 day. Enable Disable (default) Only when equalization function is enabled in program 30 will this program be available.
Page 16: Display Setting
Disabled (Default) Enabled Clear Energy AC charging start time - Hour You can set up the time of starting AC charging here, for example 20:50 – 20 in program 87 and 50 in program 88. AC charging start time - Minute AC charging end time - Hour You can set up the time of ending AC charging...
Page 17 Input frequency=50Hz Input frequency PV voltage=100V PV voltage PV current = 2.5A PV current PV power = 500W PV power...
Page 18 AC + PV charging current = 40A PV charging current = 20A Charging current AC charging current = 20A AC + PV charging power = 500W Charging power PV charging power = 500W...
Page 19 AC charging power = 500W Battery voltage = 25.5V, output voltage = 230V Battery voltage and output voltage...
Page 20 Output frequency = 50Hz Load percentage = 70 Load Percentage Load = 350VA Load (VA) Load = 1.5kVA...
Page 21 Load = 270W Load (Watt) Load = 1.2kW Battey voltage = 25.5V, discharging current = 1A Battery voltage/DC discharging current Standby PV energy generated today Charging PV energy generated this Standby month...
Page 22: Operating Mode Description
Charging Standby Total PV energy generated Charging Date Time Version No.10.01 Main CPU version checking Operating Mode Description LCD display Operation Description mode Charging by utility Standby mode / energy. Power saving mode No output but Note: *Standby mode: The inverter still can inverter is not turned charge batteries.
Page 23 without AC output. *Power saving mode: enabled, the output Charging by PV energy. of inverter. will be off when connected load is too low or not detected. Not charging. Charging by utility energy. Fault mode Charging by utility. Note: * Fault mode: Errors are caused by internal PV energy and utility circuit error or...
Page 24: Battery Equalization Description
Inverter will provide Charging by utility. output power from utility. Battery will also be charged. If" SUB priority" is selected as output source priority and solar energy is not sufficient to provide the load, solar energy and the utility will Inverter will provide the loads and charge the...
Page 25 Equalize Voltage Float Voltage  Equalize charging time and time-out In Equalize stage, the controller will supply power to charge the battery as much as possible until the battery voltage raises to the battery equalization voltage. Then, constant-voltage regulation is applied to maintain the battery voltage at the battery equalization voltage.
Page 26: Fault Reference Code
Fault Reference Code When fault occurs, icon will be on, please check the fault code below when it happens. Fault Fault Event Icon Code Fan is locked when inverter is OFF Over temperature Battery voltage is too high Battery voltage is too low Output short circuited or over temperature is detected on internal converter components...
Page 27: Warning Indicator
PV voltage Solar charger stops due to overload. SPECIFICATIONS Table 1 Line Mode Specifications INVERTER MODEL EM-201L EM-322L Input Voltage Waveform Sinusoidal (utility or generator) Nominal Input Voltage 230 VAC±5% 170 VAC± 10 V（UPS） Low Loss Voltage 90 VAC±...
Page 28 10ms Output power derating: When AC input voltage drops to 170V, the output power will be derated. Table 2 Inverter Mode Specifications INVERTER MODEL EM-201L EM-322L Rated Output 2.0 kVA/2.0 kW 3.2 kVA/3.2 kW Output Voltage Pure Sine Wave Waveform Output Voltage 230 VAC±5%...
Page 29: Charging Algorithm
16.0 VDC 32 VDC Voltage No-Load Power <38 W <38 W Consumption Table 3 Charge Mode Specifications Utility Charging Mode INVERTER MODEL EM-201L EM-322L Charging Algorithm 3-Step = 230�� Charging Current (UPS) ��/�� 80A @�� @ Nominal input voltage Flooded Bulk 14.6 VDC...
Page 30 Floating Charging Voltage 13.5 VDC 27.0 VDC Charging Curve Solar Charging Mode (MPPT) INVERTER MODEL EM-201L EM-322L Maximum PV Array Power 900 W 1800 W Max. PV array open circuit voltage 150 VDC PV array MPPT voltage range 20-150 VDC...
Page 31: Trouble Shooting
TROUBLE SHOOTING Explanation LCD/LED/ Problem /Possible What to do Buzzer cause LCD/LEDs and buzzer The battery Shuts down activated for 3 voltage is too 1. Re-charge battery. automatically during seconds and 2. Replace battery. startup process. then complete (<1.91V/Cell) off. 1.
Page 32 Check if wiring is Output short connected well and circuited. remove abnormal load. Fault code 05 Temperature of internal converter Check whether the air component is flow of the unit is over 120°C. blocked or whether Internal the ambient temperature is too temperature of Fault code 02 inverter...

This manual is also suitable for:

Em-322l