Battery Charger MULTI XS 25000, XS 25000 MULTI XT 14000, XT 14000 For lead-acid batteries User Manual and Guide to professional charging of starter and deep cycle batteries.
INTRODUCTION Congratulations on purchasing your new CTEK professional switch mode battery charger. This charger is part of a range of professional battery chargers from CTEK SWEDEN AB. It represents the latest technology in battery charging with charging and analysis in eight steps with temperature compensation. Read this User Manual and follow the instructions carefully before using your new charger. SAFETY • • • • • • • • • • • • • • • • • • The charger is designed for lead-acid batteries.
6. Charging can be stopped at any time by disconnecting the charger’s AC cord. Always disconnect the AC cord before disconnecting the battery leads. When you stop charging a battery installed in a vehicle you should always disconnect the battery lead from the chassis before disconnecting the other battery lead. IMPORTANT INFORMATION FOR MULTI XT 14000 AND XT 14000 Please note that the battery pack in the 24V system in most cases consists of more than one battery.
Recond (Lamp 5) (only on MULTI XS 25000 and MULTI XT 14000) 7KLV PRGH LV XVHG WR UHFRYHU GHHSO\ GLVFKDUJHG ÀRRGHG EDWWHULHV 5HFRQGLWLRQ RI GHHS GLVFKDUJHG EDWWHULHV 7KH YROWDJH increases with reduced current for a limited time period. The higher voltage starts some gassing and mixing of the acid, which is EHQH¿FLDO IRU ERWK EDWWHU\ FDSDFLW\ DQG H[SHFWHG OLIH 1RWH WKDW WKH EDWWHU\ FRXOG HPLW H[SORVLYH JDV GXULQJ 5HFRQG 5HFRQG LV performed between Analysis and Maintenance.
SPECIFICATION MULTI XS 25000 XS 25000 Voltage AC MULTI XT 14000 XT 14000 170–260VAC, 50–60Hz. Charging voltage 14.4V Charging current 25A max. Current, mains 28.8V 14A max. 2.9A rms (at full charging current) Back Current Drain* <2Ah per month <4% Current ripple** Ambient temperature -20°C to +50°C Output power is automatically reduced at higher temperatures. Fan Cooling Charger type Battery types Eight-step, fully automatic All types of 12V lead-acid batteries (WET, MF, AGM and GEL).
Current (Amperes) Voltage (Volts) PROGRAM DESCRIPTION Desulphation Soft Start Recovers a sulphated battery Tests the battery condition Bulk Bulk charge Absorption Peak charge with PLQLPDO ÀXLG ORVV MULTI XS 25000 MODE NORMAL Desulphation YES or Soft Start Max 25A for 4h until the voltage reaches 12.6V. Bulk 25A for max 20h. RECOND Absorption 14.4V until after the current dropped to 4.5A, max 12h.
Analysis Tests whether the battery retains the energy Recond Reconditioning of a drained battery Analysis Recond Warning indication if voltage drops to 12.0V in 3 minutes. Max 15.8V and 3A for 4h for deeply discharged batteries. Otherwise for 30 minutes (only in Recond mode). Float Pulse Maintenance for Maintenance for maximum maximum performance battery life Float 13.6V with max 25A for max 10 days. Pulse Pulse start at 12.9V, max voltage 14.4V. 13.6V max 25A.
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