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REHUB MPPT 48
SOLAR MPPT CHARGER FOR UPGRADING 36/48V INVERTERS
User Manual
Ver 2.0
Copyright 2020 Amberroot Systems Pvt. Ltd. All rights reserved
# 251/252, 3
Contact #: +917899396778, info@amberroot.com,www.amberroot.com
Ver 2.0
Amberroot Systems Private Limited
Main Road, 3
Cross, JP Nagar III Phase, Bangalore – 560078
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REhub MPPT 48 User Manual
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Table of Contents
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Summary of Contents for amberroot REHUB MPPT 48
- Page 1 REHUB MPPT 48 SOLAR MPPT CHARGER FOR UPGRADING 36/48V INVERTERS User Manual Ver 2.0 Copyright 2020 Amberroot Systems Pvt. Ltd. All rights reserved Amberroot Systems Private Limited # 251/252, 3 Main Road, 3 Cross, JP Nagar III Phase, Bangalore – 560078 Contact #: +917899396778, info@amberroot.com,www.amberroot.com...
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Page 2: Product Warranty
4. Within the warranty period we will repair or replace at our option all failures which are caused by material or manufacturing faults. 5. Amberroot will not be responsible for any consequential damage. 6. A warranty repair does not extend the warranty period. -
Page 3: General Information
2.4 WARRANTY: PRESERVE THIS DOCUMENT FOR ANY WARRANTY CLAIMS The warranty for this equipment depends upon the strictly following the instructions in this manual. This Manual Contains The Warranty Period And Terms In The Last Page. PLEASE PRESERVE THIS DOCUMENT. Ver 2.0 REhub MPPT 48 User Manual... -
Page 4: Limitations Of Liability
We assume no responsibility for the infringement of patent rights or other third parties rights resulting from the use of the Charger. Amberroot reserves the right to make any modifications to the product without prior notification. AMBERROOT IS NOT LIABLE FOR INCIDENTAL, DIRECT OR INDIRECT DAMAGES OF ANY KIND, INCLUDING ANY PROFIT LOSS, REVENUE LOSS OR DAMAGES CAUSED TO EQUIPMENT OR GOODS DUE TO DEFECTIVE EQUIPMENT. - Page 5 Ensure that the input Voltage and Current (String sizing) do not exceed name plate system uses Common +Ve ratings. External Temperature Sensor Connect the External temperature Sensor (Part to be purchased from Amberroot) for temperature compensation Battery charging (Optional) Terminal...
- Page 6 (i.e. 6 modules - of 22 Voc - in series for the above example). There can be thus 6 PV modules in series of the mentioned model for as per this example. Ver 2.0 REhub MPPT 48 User Manual...
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Page 7: Cable Size
Do not close the Battery connections till you are ready for POWER Note: Do not use a washer between the Battery lugs and the terminal [4,5]. Allow direct contact of the lugs to the terminals to reduce resistance. Ver 2.0 REhub MPPT 48 User Manual... -
Page 8: Inverter Connection
Auto mode in the way REhub switches on the Mains input to the Inverter. In Offgrid mode it automatically switches on the Mains input only when the battery voltage reaches a set low value. Ver 2.0 REhub MPPT 48 User Manual... - Page 9 • A single pole DC MCB of minimum 40A,200V rating between the Solar +Ve connection from the array and REhub. • A single pole DC MCB of minimum 63A, 100V rating between the Battery +Ve terminal of REhub and the battery. Ver 2.0 REhub MPPT 48 User Manual...
- Page 10 Solar Y Mains Y Solar Output 54.35V - 13.5 A 93 V Mains to Inv: Y + 1250W 23 A Solar Units Int temp 36 deg C 12 kWhr Ext temp 28 deg C Ver 2.0 REhub MPPT 48 User Manual...
- Page 11 Auto 12 Mains 1 Day setting 13 Mains OnAlws Mains Mode 14 Offgrid Sel: On1day setting Mains Mode Sel: OnAlws setting Mains Mode 20 Back Sel: Offgird 21 Reset Solar 22 Reset unit Ver 2.0 REhub MPPT 48 User Manual...
- Page 12 Factory setting. You can change this value through the data port by purchasing a Data cable 'Amberlink' to access the data base of the system. The configuration using Amberlink is given in a separate manual available with Amberlink. Ver 2.0 REhub MPPT 48 User Manual...
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Page 13: Error Conditions
High Temperature: Sustained Internal temperature beyond normal operating temperature. Could indicate the Fan is nonfunctional. Given below are some error conditions and what to do when you get them. Ver 2.0 REhub MPPT 48 User Manual... - Page 14 Manual Override Mode if Mains Power is required Battery In Off-grid mode Inverter trips / indicates Solar generation indication Low Battery Battery back up is not enough to tide over a complete day Ver 2.0 REhub MPPT 48 User Manual...
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Page 15: Specifications
Power, Cumulative energy from Solar [18] Relay Dual contact, 20A AC Relay to control mains input to Inverter [19] Notes : Communication EXTERNAL: Modbus RTU 19.2kbps . Used to communicate with PC / external device. Ver 2.0 REhub MPPT 48 User Manual... - Page 16 Use MCB to isolate for safety. burnup The unit may not be repairable. Wrong battery Unit will freeze at CHECK battery Voltage with Voltage System Voltage Voltmeter before connection. deduction. Ver 2.0 REhub MPPT 48 User Manual...
- Page 17 Live-Out touching the enclosure Live – Neutral May cause Inverter REhub MPPT 48 uses only the Live swap to trip or go bad. line to control the relay operation. Relay operation does Make sure the wires are not not happen correctly swapped.
- Page 18 Make sure that LINE and Neutral wiring in existing Inverter matches the Mains / house wiring. Connect the Inverter to REhub as described, Wait and confirm that REhub switches off the Mains input to the Inverter Ver 2.0 REhub MPPT 48 User Manual...
- Page 19 Ver 2.0 REhub MPPT 48 User Manual...
- Page 20 Ver 2.0 REhub MPPT 48 User Manual...
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