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             20A PWM Solar Charge Controller Tracer

                                          S201 

 

 

 

 

 

 

The controller is for off-grid solar system,especially in solar lighting system and protects the battery from being over charged by the solar module and over dischargerged by the loads.The charging process has been optimized for long battery life and improved system performance.The comrehensive self-diagnostics and electronic protection functions can prevent damaged from installation mistakes or system faults.

Package:

1. 5pcs 20A solar contorller

2. 5pcs user manual english

Three battery type option:

Gel,Sealed,Flooded 

Features:

12/24V automatic recognition 

·High efficient Series PWM charging, increase the battery lifetime and improve the solar system performance. 

·Use MOSFET as electronic switch, without any mechanical switch 

·Widely used, automatically recognize day/night. 

·Digital LED menu, only one key solve all setting simply 

·Intelligent timer function with 1-15 hours option 

·Unique dual timer function, enhance the flexibility of street light system. 

·Gel, Sealed and Flooded battery type option. 

·Adopt temperature compensation, correct the charging and discharging parameters automatically 
and improve the battery lifetime. 

·Electronic protection: Overheating, over charging, over discharging, 

overload, and short circuit. 

·Reverse protection: any combination of solar module and battery. 

 

 

 

Description	Parameter
Nominal System Voltage	12 / 24VDC Auto work
Battery Voltage Range	6-36V
Rated Battery Current	10A,20A,30A
Charge Circuit Voltage Drop	≤0.26V
Discharge Circuit Voltage Drop	≤0.15V
Self-consumption	≤6mA

Threshold Voltage Parameters

Description	Parameter
NTTV (Night Time Threshold Voltage)	5V; x2/24V
DTTV (Day Time Threshold Voltage)	6V; x2/24V

Temperature Compensation Coefficient

Description	Parameter
Temperature Compensation (TEMPCO)*	-25mV/°C/12V(25°C ref)

* Compensation of equalize, boost, float and boost reconnect voltage

 

Battery Voltage Parameters (temperature at 25°C)

 

Charging setting	Sealed	Flooded	Gel
Over voltage disconnect	15.5V;x2/24V
Charging limit voltage	15.0V;x2/24V
Equalize charging voltage	14.6V;×2/24V	14.8V;×2/24V	14.4V;×2/24V
Boost charging voltage	14.4V;×2/24V	14.6V;×2/24V	14.2V;×2/24V
Float charging voltage	13.8V;x2/24V
Boost reconnect charging voltage	13.2V;x2/24V
Low Voltage reconnect voltage	12.6V;x2/24V
Under Voltage warning reconnect voltage	12.2V;x2/24V
Unver voltage warning voltage	12V;x2/24V
Low voltage disconnect voltage	11.1V;x2/24V
Discharge limit voltage	10.8V;x2/24V
Equalize duration	60min
Boost duration	60min

 

Environmental parameters

 

Environmental parameters	Parameter
Working temperature	-35°C to +55°C
Storage temperature	-35°C to +55°C
Humidity	10%-90% NC
Enclosure	IP30

 

 

• About payment 

• Return

1. Refund or replacement request is available only the requests within 1 week after parcel received & returning the item as the same condition as received.
2. Please contact us to request a return authorization. Your name, auction number, and reason for return should be included in the email. All items returned must contain all original packaging materials.
3. Please repack the item carefully. Items returned will be tested and a new replacement will be shipped to the buyer immediately when found defective. In the event that a suitable replacement is not available then a refund will be issued. Shipping, handling and insurance fees are non refundable.
4. If the item is found non-defective, the item will be sent back to the buyer at buyer's expense. Items returned without RMA number will be refused and returned to the sender. Buyer is responsible for All Return Postage and Shipping Charges. Buyer is responsible for additional shipping costs for items that are returned refused and/or undeliverable. We do not accept any returns without an authorization number on the box or label it is being returned in.

• Remind

1. The price you paid for the item excludes any customs tax.Our company does not shoulder any duties in destination country.
2. We usually mark the goods as GIFT/SAMPLES on the Commercial Invoice and we are trying to help you  to minimize or avoid any GST or V.A.T or other Import Taxes, but we cannot guarantee no tax charges as it is depends on your country's policy.
3. Please check with your country customs office to determine what these additional costs will be prior to bidding/buying.