User Manual

1
USER MANUAL OF MPPT SOLAR CHARGE CONTROLLER
For Models: S3-30A, S3-40A, S3-50A, S3-60A
Important note
All expressed or written warranties shall be deemed void if controller has been
opened, disassembled, altered or used in any manner inconsistent with written
instructions. All warranties shall also be deemed void if controller is overpowered,
input PV polarity reversed or battery polarity reversed. Its user’s responsibility to
control input wattage and connect all polarity correctly to avoid damaging controller.
Features
30A/40A/50A/60A MPPT solar charge controller
MPPT technology
Built-in High Performance DSP controller
Automatic battery voltage detection for 12V/24V/36V/48V
3-stage charging optimizes battery performance
The MPPT track speed is 5 times faster than traditional controllers
The charging voltage accuracy is ± 0.2V
Output limited current protection, Overcharge protection, Over-temperature protection
Suitable for battery types such as lead acid, vented gel, and lithium battery, etc
Basic Parameter
Models
S3-30A
S3-40A
S3-50A
S3-60A
Battery voltage automatic recognition
12V system: 9V-15V; 24V system: 18V-29V
36V system: 30V-39V; 48V system: 40V-60V
Overcharging protection voltage
12V Bat: 15V; 24V Bat: 30V;
36V Bat: 45V; 48V Bat: 60V
Limited current protection
31A
42A
51A
61A
Max efficiency
≥98.2%
PV utilization
≥99%

Summary of content (8 pages)