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CTEK D250TS User Manual

Manual, Safety, D250ts

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EN

EN • 3

MANUAL

CONGRATULATIONS

Congratulations on purchasing your new CTEK professional 24 V DC/DC switch mode battery

charger, 12 V converter and battery equalizer. This charger is part of a range of professional bat-

tery chargers from CTEK SWEDEN AB. It represents the latest technology in battery charging with

charging and analysis in 4 steps with temperature compensation.

Read this User Manual and follow the instructions carefully before using your new charger.

SAFETY

The charger is designed for 24 V lead-acid batteries mounted into vehicles.

Do not use the charger for any other purpose

Use safety glasses when connecting or disconnecting a battery.

Battery acid is corrosive. Rinse immediately with water if acid comes into contact with skin

or eyes. Seek medical advice.

Make sure that the cables are not being pinched or in contact with warm surfaces

or sharp edges.

While charging, a battery can emit explosive gases, avoid sparks in the immediate area.

Always provide for proper ventilation during charging.

Avoid covering the charger.

Starter Battery

24 V+

Service Battery

24 V+

Service ground

Service Battery Midpoint

D250TS

The D250TS has one 24 V input and two alternating outputs. One output charge a 24 V

battery and the other provides 50 % of the input voltage to the midpoint of a 24 V system. This

enables connection of 12 V consumers to the battery string and also equalizing this battery

string, for longer battery life.

D250TS

FEATURES:

Multi-step10 A temperature compensated battery charging and battery maintenance.

• Battery separation of Starter and Service batteries.

• Equalization of Service batteries

• Makes connection of 12 V consumers directly to 24 V Service battery possible.

• When the charger is correctly connected the charger will output 24 V on the status signal wire.

Connection of a 24 V lamp (max 2 W) to the status signal wire will indicate a correctly con-

nected charger.

• The charger will maintain the starter battery untill the supply is below 14V. To avoid draining the

service battery always connect a charger to the service battery when the vehicle is not used for

a longer period.

+IN

+OUT

EQU

D250TS

Status signal wire

Temperature sensor

20015884C D250TS, Manual, Print file 002.indd 3

2011-12-20 13:27:12