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Make sure that the first aid kits and fire extinguishers are easily 
accessible.

Used batteries contain recyclable materials. They must not be 
disposed with household waste but as a special waste. Methods of 
return and recycling must conform to the regulations in operation at 
the site where battery is located. If in doubt please contact Eternity 
Technologies.

2. Introduction 

Eternity Technologies range of OPzV Standby and OPzV Solar 2V 
batteries are designed for cyclic and float applications. Examples of 
these applications are listed below:
a) Base Stations – accessible and remote
b) Solar and wind sites
c) Utility and switchgear
d) UPS 
e) Back-up power systems
f) Peak shaving applications
g) Traffic Systems

Eternity Technologies range of OPzV batteries are divided into two 
product variants:
a) OPzV Standby – Increased capacity, designed for mainly float / 
back up applications.
b) OPzV Solar – optimized for greater cycle life through the addition of 
phosphoric acid. For cyclic applications.

Eternity Technologies range of OPzV Standby and OPzV Solar 
2V batteries utilise a tubular positive electrode design as well as 
other robust components designed to withstand all types of use / 
environments.

The gelled electrolyte is maintenance free throughout the life of the 
product so no topping up is ever required. 

Each gas release valve is 100% tested for functionality as the valve is 
a critical part of the battery’s design and performance. 

3. Delivery, Unpacking and storage

Unpack the batteries as soon as they are delivered. Verify that the 
equipment has been delivered in good condition. Any damage must 
be reported immediately to the carrier and the damaged items 
retained for inspection by the carrier’s representative.

The details on the label should be read carefully and the following 
points to be observed:

•  Cell Type
•  Cell Voltage
•  Capacity
•  Float charge voltage
•  Operating Temperature

If the battery cannot be immediately installed, store it in a dry, cool and 
clean place with adequate air flow. Temperature should be between 
10-30°C.  

Do not expose the battery to direct sunlight, to avoid any damage to 
containers and lids.

IMPORTANT NOTE

 Storage time for charged cells is limited. Please 

see the self discharge rates at various temperatures below:

During the storage time, the open circuit voltage (OCV) must 
periodically be checked.
Cells with OCV below 2.07 Vpc must be recharged providing 
constant voltage of 2.35 Vpc with current limitation of 1.5 x I10 (A), for 
24 hours.

The OCV of a fully charged battery should result between 2.12-2.15 
Vpc.

Failure to observe the above conditions may result in a greatly 
reduced capacity and service life or in permanent damage to the 
cells.

4. Installation

PLEASE REFER TO THE LATEST EDITION OF THE BATTERY 
ROOM STANDARDS, EFFECTIVE AT THE MOMENT OF THE 
INSTALLATION OF THE BATTERY.
NORM REF. EN 62485-2

Check that local regulations are also being complied with.

WARNING

The cells are already charged when delivered and should be 
unpacked with care. Avoid short circuiting terminals of opposite 
polarity.

Summary of Contents for OPzV Series

Page 1: ...dby Solar Batteries are designed to be used as back up power to support users that need reliable service continuity in case of power blackouts and outages of the electricity distribution network They can also be used in off grid and hybrid installations Installation Operation and Maintenance Solar Batteries ET IOM005 0520 ...

Page 2: ...nel Observe the following precautions at all times Observe the operating instructions work on the battery should be carried out by qualified personnel only Exposed metal parts of the battery carry a voltage and are electrically live with the risk of short circuits Avoid any electrostatic charge before starting work on the battery first discharge any possible electricity from yourself by touching a...

Page 3: ... and performance 3 Delivery Unpacking and storage Unpack the batteries as soon as they are delivered Verify that the equipment has been delivered in good condition Any damage must be reported immediately to the carrier and the damaged items retained for inspection by the carrier s representative The details on the label should be read carefully and the following points to be observed Cell Type Cel...

Page 4: ...ernity Technologies When storing horizontally ensure that the internal plates are vertical to check this is the correct the positive and negative terminals should be above or below each other ie not on the same level as per the diagram below 5 Charging a Commissioning Charge Batteries lose charge while in transit or during storage For this reason a refresh charge should be given before putting the...

Page 5: ...age value requires a thermal compensation of 3 5mV cell C for temperature increases For temperature decreases in the cell the voltage should be increased by 3 5mV Cell C See graph below Failure to change these values will lead to capacity problems and reduction in operational life c Equalizing Boost charge 2 35 2 4V Chargers usually have two adjustable charging voltages one for the floating charge...

Page 6: ...ifferent number of cycles 9 Hybrid Applications Eternity Technologies Solar OPzV batteries can be used in a hybrid system alongside a diesel generator where the batteries are used to decrease the run time of the generator Charging is critical in this application and the user must ensure that the charging time is sufficient to fully charge the battery between cycles Failure to do this will result i...

Page 7: ...l battery float voltage the voltage on pilot cells and temperature Once a year Check and record individual cell voltages Perform a discharge test according to IEC 60896 21 standard until the battery shows signs of degradation and then every six months thereafter Keep a log book to record all maintenance and inspection operations which will be helpful to monitor long term changes of the battery con...

Page 8: ...tytechnologies com The Eternity Technologies range is built using only the highest quality and most efficient production processes at our state of the art manufacturing centre in the UAE It is this innovation modern design criteria and industry leading machinery that allows Eternity Technologies to not only meet the needs of the global industrial market with increased reliability but define it for...

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