OPERATING INSTRUCTIONS for stationary vented
Contents
1. To avoid damage the following charging methods can be chosen a Equalizing charges on a quarterly basis as under Section 2 4 In average ambient temperatures of more than 30 C monthly equalizing charges may be necessary b Float charging as under Section 2 3 above 7 Transport Batteries wet filled with acid require transport under demands of European Agreement concerning the international carriage of dangerous goods ADR and RID ADR special provision No 598 New batteries are not subject to the requirements of ADR when they are secured in such a way that they can not slip fall or be damaged they are provided with carrying devices unless they are suitably stacked e g on pallets there are no dangerous traces of alkalis or acids on the outside they are protected against short circuits 8 Technical data The nominal voltage the number of blocks the nominal capacity C10 CN and the battery type are obtained from the type plate charact 50A 26 Electrolyte temperature of a few Cae O SoA ae selected cells mono block batteries Wcharadi 70A 24V Should the float charge voltage in ee 35 A one celi deviate more than 0 1 V or 0 05 V from the average value Spent batteries see 2 3 equalizing charging must be collected r should be done see 2 4 Annual a visual checks Pb separately and recycled on bolted connectors check that unsecured bolt connectors are2. OPERATING INSTRUCTIONS for stationary vented lead acid OPzS SOLAR batteries Bat Type Assembled by Date Start up by Date Observe operating instructions and affix close within sight of the battery Work on batteries only under instructions of skilled personel Smoking prohibited Do not expose battery to open fame glowing fire or sparks as explosion f and fire hazard exists When working on batteries wear protective glasses and clothing Explosion and fire hazard Avoid short circuits Caution Metal parts of the battery cells are always live therefore do not place items or tools on the battery Electrolyte is strongly corrosive Monoblock batteries cells are very heavy Ensure secure installation Only use suitable transport equipment Dangerous voltage Acid splashes in the eyes or on the skin must be washed out or off with plenty of water Then see a doctor immediately Acid on clothing should be washed out with water abe PPe Safety requirements according to EN 50272 3 Non compliance with operating instructions repairs made with other than original parts use of additives for the electrolyte alleged enhancing agents render the warranty null and void MA POWER WY sive 1 Commissioning a Filled and charged batteries Before commissioning all blocks must be inspected for mechanical damage cells must be connected with the correct polarity and connectors firmly s
3. eated The following torque apply for M10 screw connectors is 20 1 Nm If necessary the terminal covers must be put on Check the electroiyte level in all cells If necessary top up to maximum level with purified water as under DIN 43530 Part 4 Before putting the battery in operation plastic transport vent caps must be removed and replaced with ceramic cell plugs With charger off and loads isolated connect battery to the direct current power supplies maintaining correct polarity positive terminal to positive post Switch on the charger and charge as under section 2 2 b Dry charged DC batteries Instructions for the initial charging of a dry charged stationary OPZS and SOLAR TOPZS batteries Unscrew the sealed vent plugs and fill the cells with pure dilute sulphuric acid specific gravity 1 230 0 01kg 1 read at 20 68 F up to about 25 mm below top of lid for SPgBG multi block hard rubber containers and 50 mm below of lid for OPZS translucent containers or max level marked on the label The temperature of the filling acid should be between 10 C and 25 C 50 77 F Insert the original plastic vent plug with Removed sealing foil on the top or place the special ceramic vent plug Start charging for not less than 2 and not more than 12 hours elapsed after the last cell has been filled with the acid Apply the 0 5 x 110 5A 100Ah Current Charge for 8 hours and then keep the battery on open circuit fo
4. er DIN 43530 Part 4 maximum conductivity 30 uS cm To avoid leakage currents keep the battery clean and dry especially inter cell connections Plastic battery components in particular the vent caps must only be cleaned with water that contains no additives At least every 6 months the following must be measured and recorded Battery voltage Voltage of a few selected cells mono block batteries Electrolyte density of a few selected cells mono block batteries Electrolyte temperature of a few selected cells mono block batteries The following must be measured and recorded annually Voltage of all cells mono block batteries Electrolyte density of all cells mono block batteries on battery installation or arrangement on ventilation of battery room 4 Tests Tests must be performed on fully charged batteries according to EN 60896 1 In addition special test instructions such as EN 50272 2 must be observed 5 Faults Should faults be detected in the battery or the charging device customer services should be called in immediately Measurement records under Section 3 are necessary for fast fault detection and removal 6 Storage and taking out of operation Should cells batteries be stored or taken out of operation for a longer period of time they must be stored fully charged in a dry frost free room with max temperature of 25 C Direct sunlight or other heat sources must be avoided
5. er type and charging characteristic alternating currents flow through the battery superimposing onto the direct current These alternating currents and the reaction of the loads lead to an additional warming of the battery and strain on the electrodes with possible resulting damage see 2 5 Depending on the system at hand charging may be carried out under the following modes a Stand by parallel operation and floating operation Here the load direct current and battery are continuously connected in parallel There by the charging voltage is at the same time the operating voltage of the system With stand by parallel operation the direct current is at any time capable of supplying the maximum load current and the battery charging current The battery only supplies current when the direct current source fails The charge volt age should be set at 2 23 V 1 x number of cells measured at the battery s terminals To reduce the recharging time a charging stage can be applied in which the charging voltage is 2 35 to 2 4 V x number of cells stand by parallel operation with recharging stage Automatic changeover to the charging voltage of 2 23 V 1 x number of cells follows after few hours on the voltage 2 35 2 4 V x number of cells With the floating operation the direct current source is not able to supply the maximum load current at all times The load current intermit tently supersedes the nominal current of the direct cu
6. firmly seated Victron Energy bv De Paal 35 1351 JG ALMERE The Netherlands Phone 31 0 36 535 97 00 Fax 31 0 36 535 97 40 www victronenergy com e mail sales victronenergy com
7. ical data apply for the nominal temperature 20 C The ideal operating temperature is 20 5 C Higher temperatures shorten the service life Lower temperatures reduce the available capacity The maximum temperature of 55 C must not be exceeded 2 8 Temperature related charge voltage A temperature related adjustment of the charge voltage within the operating temperature of 15 C to 25 C is not necessary Should the temperature range be lower than 15 C and or higher than 25 C a temperature related adjustment of the charge voltage should be made The temperature correction factor is 0 004 V Cell per K Should the temperature constantly rise above 40 C then the factor is 0 003 V Celi per K 2 9 Electrolyte The electrolyte is diluted sulphuric acid The nominal electrolyte density is based on 20 C and the nominal electrolyte level when fully charged with maximum deviation 0 01 kg l Higher temperatures reduce the electrolyte density lower temperatures increase the electrolyte density The associated correction factor is 0 0007 kg l per K Example electrolyte density of 1 23 kg l at 35 C corresponds to a density of 1 24 kg l at 20 C or electrolyte density of 1 25 kg l at 5 C corresponds to a density of 1 24 kg l at 20 C 3 Battery maintenance and control The electrolyte level must be checked regularly If it dropped to the lowest electrolyte level mark purified water must be added as und
8. r 1 2 hours Continue the charging for a few hours until the battery is fully charged i e until constant voltage and constant specific gravity have been reached The specific gravity of the acid in a fully charged celi is 1 240 0 01 kg I read at 20 C 68 F If during the charging the temperature of the acid exceeds 55 C 131 F reduce the charging current by 50 0 5 h after charging discharge the battery at 10 hour rate of current until the cell voltage drops to average value 1 80 Volts Allowable minimum voltage of a single cell is 1 70V Recharge the battery according to the operating instructions 2 2 24 hours after recharging adjust electrolyte level to the max mark on the label Activation and test results must be kept as part of battery documentation Non compliance with this request renders the warranty null and void victron energy 2 Operation For the operation of stationary battery installations EN 50272 2 apply 2 1 Discharging Never allow the final discharge voltage of the battery to drop below that assigned for the discharge current Charge immediately after discharge as well as partial discharge Recommended DOD Depth Of Discharge for normal operating is up to 80 of CN 2 2 Charging All charging procedures with their limit values may be employed as stated below DIN 417783 IU characteristic DIN 41774 W characteristic DIN 41776 I characteristic Depending on charg
9. rrent source During this period the battery supplies power It is not fully charged at all times Therefore depending on the load the charge voltage must be set at 2 23 to 2 30 V x number of cells b Switch mode operation When charging the battery is separated from the load Towards the end of the charging process the charge voltage of the battery is 2 6 2 75 V cell The charging process and parameters must be monitored see Sections 2 4 2 5 and 2 6 On reaching a fully charged state the charging process must be stopped or switched to float charge as under Section 2 3 c Battery operation charge discharge operation Only the battery supplies the load Hereby the charge voltage of the battery towards the end of the charging process is 2 6 2 75 V cell The charging process and parameters must be monitored see Sections 2 4 2 5 and 2 6 When reaching a fully charged state the charging process must be switched off The battery can be switched to the load as necessary 2 3 Maintaining the full charge float charging Devices complying with the stipulations under DIN 41778 IU characteristic must be used They are to be set so that the average cell voltage is 2 23V 1 2 25 V 1 for UPS cell at 20 C and the electrolyte density does not decrease over a protracted period otherwise see 2 8 2 4 Equalizing charge Equalizing charges are required after exhaustive discharges and after inadequate charges
10. they can be carried out as follows Up to 72 hours at constant voltage ofmax 2 4 V cell With the or W characteristic as under 2 6 If during equalizing charging permitted load voltages are exceeded appropriate measures must be taken e g disconnection of the load If exceeding the maximum temperature of 55 C the charging must either be stopped proceed with reduced current or be switched to float charge to allow the temperature to drop The equalizing charge is completed when the electrolyte densities no longer increases within a period of 2 hours 2 5 Alternating currents with periodic deviations On recharging up to 2 4 V cell as under operation modes a to c the actual value of the alternating current is occasionally permitted to reach max 20 A per 100 Ah nominal capacity Above 2 4 V cells 10 A per 100 Ah nominal capacity may not be exceeded In a fully charged state with a charge voltage of 2 23 to 2 30 V cell the actual value of the alternating current must not exceed 5 A per 100 Ah nominal Capacity 2 6 Charging currents The charging currents are not limited up to 2 4 V cell When exceeding the charging voltage of 2 4 V cell greater water decomposition occurs The charging currents per 100 Ah nominal capacity shown in Table 1 must not be exceeded Charging Cell Cell procedure model voltage 2 7 Temperature The recommended operating temperature for Lead acid batteries is 10 C to 30 C The techn
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