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Technical Specifications

Overview

Versatile AC to DC Battery Charging Solution

The CSB series is a high-frequency AC converter and battery charger designed for diverse applications including electric vehicles, renewable energy systems, and industrial equipment. It features a three-stage variable charging algorithm to maximize battery lifetime and is compatible with Lead Acid, Gel, AGM, and LiFePO4 battery technologies. The unit's wide AC input range and robust protection features make it ideal for use with unstable power sources, generators, or shore power.

Key Performance Metrics

Performance Highlights

1,000 W

Max Power (CSB10)

2,000 W

Max Power (CSB20)

1.5 %

Load Regulation

Electrical Input

Input Voltage (High Type): 184-286Vac (Full performance); 90-184Vac (Derates to 50%)
Input Voltage (Low Type): 96-145Vac (Full performance); 70-96Vac (Derates to 50%)
Frequency Range: 40Hz to 70Hz

Electrical Output

Model Output Current

Model Series	Voltage Options	Max Current
CSB10X1224	12V / 24V	75A / 37.5A
CSB10X3648	36V / 48V	25A / 18.75A
CSB20XXX	12V / 24V / 36V / 48V	120A / 60A / 40A / 30A

Battery Compatibility

Configurable Charging Profiles

Type	Fast Voltage	Float Voltage
Gel	14.4V	13.5V
AGM	14.8V	13.7V
LiFePO4 (Profile 1)	14.1V	13.7V
LiFePO4 (Profile 2)	14.6V	13.7V

Supported Battery Types: Lead AcidGelAGMLiFePO4

Protection & Safety

Safety Systems

Input Over/Under Voltage Protection
Reverse Battery Polarity Protection (with fuses)
Output Over Voltage Protection
Charger Over Temperature Protection (Shutdown at 105°C)
Battery Temperature Sensing (BTS) Dynamic Adjustment

Compliance & Standards

UL458CSA22.2#107.1ISO 9001CE

Physical Specifications

Dimensions (CSB10XXX): 261.4 x 160 x 70 mm
Unit Weight (CSB10XXX): 2.65 kg
Cooling Method: Smart Fan Control (Speed adjusted by temperature and current)