CTEK D250SA Quick Start Guide

Date: 2017-12-15
Version: 1.0
Title: 2 X D250SA 40A
Alternator
Starter Motor
Fuse* Fuse*
* Fuse recomended. Please verify directive for applicable installation regarding fuses
Ignition
AGM cable (black)
Not connected = 14.4V charge voltage
Connected to minus = 14.7V charge voltage
Smart alternator cable (red)
Not connected = Conventional alternator
Connected to ignition = Smart alternator

CTEK D250SA Specifications

General

Charging Current	20 A
Operating Temperature	-20°C to +50°C
Protection Class	IP65
Battery Capacity	40–300 Ah
Battery Types	AGM, GEL, Ca/Ca
Charging Stages	5
Protection Features	Over temperature, Over voltage, Reverse polarity
Input Voltage	11.5-23V, DC