2.General description This will help you to condemn defective batteries or bat- 3.Battery capacity estimation teries that have lost capacity. With Qulon-12ns, you will 3.1 What is battery capacity always keep your battery systems in perfect working or- 3.1.1. Dependence between battery capacity and dis- der.
Different battery producers use different techno- logies and battery designs. Therefore, the dependence between test pulse form and value and battery answer form and value could be slightly different. That is why Qulon-12ns is not a high precision device for capacity measurement. estimates battery...
Qulon has memory for recording Unpack Qulon-12ns and check if there are any results of battery tests. The maximum number of recor- transport damages. If any, appeal to your dealer or the ded results is 200.
While testing battery under low or high tem- battery is given in the table below. perature, dependence of battery capacity from the tem- perature should be taken into account. Qulon-12ns al- Discharge time, Relative capacity, % ways shows the capacity that a battery could deliver hours during next discharge under the same condition.
3.2.1. Device placement larity protection – device will not switch on if you mis- take. Qulon-12ns can work in any position horizontal Capacity estimation is correct only in case if or vertical. device clamps have secure and reliable connection dir- To avoid device errors do not use it near the ectly to battery terminals.
Capacity estimation needs time. The value ap- 3.2.4. Battery state of charge pears on the screen after 3 seconds. Please wait until Qulon-12ns estimates capacity for fully charged capacity value appears. batteries only. The battery under test should have After capacity is estimated, Qulon shows the voltage not less then 12.6 V.
Despite the enhanced filtering of the This result can be saved in memory. Qulon-12ns input signal, in some cases the capacity estimation be- has two saving regimes (save modes): saving by default comes impossible or not very reliable.
-15- -16- mated capacity and battery voltage. If there was not Memory cells free – total number of test results possible to estimate capacity, the alarm message is that can be saved in memory (not more then 200). sent to this screen zone (see section 4). Time –...
In this case, we recommend that you try Qulon-12ns fails to estimate capacity. If this happens, again (maybe several times) without disconnecting alarm message appears on the screen describing the Qulon from the battery (by pressing the bottom button).
5.2. Two save modes quantity of results inside group. Each test result recorded is identified with a Qulon-12ns has two save modes: “save by de- name that consists of a group name and a number in- fault” and “save by command”.
-21- -22- If other messages appear, test result is not Enter menu Cursor item saved. In “A” case (see above), the following informa- tion is saved: estimated capacity, calibration coefficient (for current test), battery voltage, group name and num- ber inside group, test date and time. If rather large noise can make capacity estimation not reliable, the estimated capacity is accompanied with “noise”...
-23- -24- pressing lower button the device goes to main menu There is an F-34 test result shown on the without closing group. screen. Date and time is not shown in the figure. If you try to close the last group (Z), you will see There is a result of battery estimation or a mes- a message “no groups available”.
Enter menu holds its content without the need of a power supply. Cursor item Qulon-12ns adjustment is described in the fol- lowing chapter of the manual. 6. Adjusting Qulon Qulon-12ns is issued completely adjusted and can be used for lead acid batteries diagnostics right Cursor after purchases.
Qulon from the battery. Warning! Lead acid battery capacity indicator Qulon-12ns is a complicated device. Therefore, its re- calibration should be made by the qualified user who 6.2.1. Save by default...
6.4. Date and time select "sound" and enter this menu by pressing the top button. Qulon-12ns features quartz clock with a calendar (pre- programmed to 2049) for dating the test results. Since You will be offered three options: the accuracy of the clock is limited, but user can A.
The internal clock is powered by a lithium battery, fixed in a holder under a sliding cover on the Qulon-12ns is calibrated at the factory with the rear panel. Estimated battery life - at least one year. If use of average characteristics of 12-volt lead acid bat- date or time information is correct –...
– estimated capacity without user’s corrections, К – calibration coefficient. Recommended coefficients for some battery When issued from the factory Qulon-12ns has types are placed in the Qulon producers Internet site calibration coefficient К = 1. www.at-systems.ru. They are mainly received by com-...
After 20-30 minutes (or Coefficient error could be reduced if you make later) connect Qulon-12ns (adjusted for work with K=1) measured discharge for several batteries of the same to the battery (see section 3.2). Write down the estim-...
(right after the first 8.4. Method of maximum connection of Qulon-12ns to the battery), the capacity of the battery is accepted known (for example, it is con- The method of maximum is applied if carrying sidered that it is equal to nominal capacity).
-40- 9. Appendix: test cable checking 10. Specifications Qulon-12ns is equipped with special cables with 1. Working voltage range - 9 V to 15 V. clips utilizing four-wire (Kelvin) connection. At the negli- 2. Recommended range of nominal capacity of gent treatment - for example, a detachment from the batteries to test –...
-41- -42- Warranty The manufacturer warrants Qulon-12ns to be Type: Qulon-12ns. free of defects in parts and workmanship for one year from date of shipment (a two month limited warranty ap- Serial number ___________________ plies on test cables) and not more then 15 months from the date of production.
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