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is_customized: Yes
Model Number: JND24V-70
Application: Charger Controller
Maximum Current: 70A
Rated Voltage: 24v Automatic identification
Storage Battery Rated Voltage: 24V
Under voltage: 21V
Voltage recovery: 24V
Excessive charging voltage protection: 29.4V
Excessive voltage recovery: 28V
Float voltage : 27V
Display style: LCD
The maximum charging current: 70A
Display Parameters: Battery voltage, charging current, charging status
Controller protection: Overload, reverse polarity, overcharge, short circuit, etc.
Unit Type: piece
Package Size: 42cm x 28cm x 18cm (16.54in x 11.02in x 7.09in)
Package Weight: 7.6kg (16.76lb.)

Specifications

AliExpress Supply CE&RoHS Certificate LCD Power Display 24V 70A Automatic identification solar charge controller

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Product Description

 

JND high power controller

Model:JND24V-70 (LCD Display)

Storage Battery Rated Voltage:DC24V
Max Current:70A
Under voltage:21V
Voltage recovery:24V
Excessive charging voltage protection:29.4V
Excessive voltage recovery:28V
Float voltage:27V
Static losses:≤0.09
Display:LCD
Display Parameters: Battery voltage, charging current, charging status
Working temperature: -10~40 degrees C
Controller protection:Overload, reverse polarity, over-discharge, overcharge, short circuit,Lightning protection, solar reverse charge protection, battery open-circuit protection, reverse battery protection,etc.
Dimension:42*28*17.5cm
Weight:7.3KG
 

Product Overview

 

Solar charge controller is a very important part in the heart of solar power systems.It controls the normal operation of the system, its performance directly affects the life of the entire system, especially the battery life. This controller is suitable for off-grid PV power stations charging management. All components are imported original chip, to ensure reliable performance, so that the system can work long-term, reduce the maintenance cost of the system, in particular greatly reducing battery maintenance costs. Practice has proved that this system high charging efficiency, low no-load loss, the system is safe, stable, reliable, long service life. It can be widely used in pastoral areas, border, island and other solar power systems can also be used as a mobile communications base stations, microwave stations and so on.

 

Product Features:

 

  • Intelligent design, simple structure, control powerful, stable performance, safe and reliable products.
  • PWM charging.
  • Digital intelligent control.
  • LCD display: battery voltage, current and state of charge, intuitive and convenient.
  • Perfect protection functions: battery overcharge, over-discharge protection; battery open-circuit protection, overload voltage protection, anti-anti-charge protection at night; output short circuit protection, reverse solar protection, reverse battery protection, lightning protection.
Picture of 24V 70A Automatic identification LCD display solar charge controller

 

kongzhiqineibutu

JND

JND high power controller

 

Product installation and wiring:

Personnel to install the controller must have some knowledge of electrical theory and practical experience of the technical staff , and in strict accordance with the instructions specified in the steps performed and the way !

 
PV panels installed components , the external circuit construction completion , should be securely connected and operating system components in the following order .
 
1.open the packaging to confirm the device is not due to transport damage. Please pre- wiring the front panel power switch is in the "off " state.
 
2.the controller is installed in the specified location. (Note:The installation location should retain the necessary installation space to ensure proper cooling controller,and installation,the ambient temperature must not exceed the operating temperature range of the controller.)
 
3.please use the multi-strand insulated copper wire installation . First, determine the length of the wire , in the case that the installation location , to minimize power consumption , and in accordance with the requirements and select wire size.
 
4.with a length of not more than 1 meter above 3 6 mm2 copper cable in parallel with the device after the battery panel " battery (BATTERY)" terminals connected to note the distinction between positive and negative . Connect the battery terminals when connecting the controller, and then the other end is connected to the battery . Although anti-reverse protection , but still prohibited reverse battery!
 
5.the solar panels obscured its positive and negative with the device panel "Solar (SOLAR INPUT)" terminals. The first connection is connected to the input terminal of the controller on the solar and then the other end is connected to the solar panel.
 
6.carefully check each cable is securely without loosening and ensure the correct removal of solar shelter.
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Patent Certificate
CE&RoHS Certificate
CERoHS
 
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1. We do suggest that customers make sure that item/items can be fit your needs or we can help you to check whether item/items can be suitable before making a deal.
 
2.We suggest you'd better contact us before payment, we can accept ESCROW,Credit cards,T/T,Western Union and so on. Of course,payment on aliexpress itslef is advised. Also, it is the safest payment for you.
 
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Shipping Terms:
 
We Will Send Your Order Within 7 Days After We Received Your Payment. Please Choose The Shipping You Are Want.For The Shipping, We'd Like Introduce Details For You in Here:
 
 
(1). E-package is Only For US Customer, It Takes about 27Days To Arrive .
(2). China Post Air Mail is Send To Most of Countries, It Takes about 39Days To Arrive.
(3). If You Choose EMS/DHL/UPS Shipping, It Takes 5-15Days To Arrive.
(4). Before buying,please make sure your aliexpress and alibaba address is correct.Or not,please correct it before payment.
 
Customer Clearance:
We Will Write A Lower Value On Package to Avoid Produce Tariffs. Every Country Has Different Tariffs Policy, Sorry We Are Not Responsible For Customer Clearance. Kindly Notice This!
If You Want us Write Product Details on Package as You Want, Please Send Message to us In the First Time When You Make Order.
 
After-Sales Service:
We Are A Professional Business Company. We Will Offer Good After-sales Service For You. If You Have Any Question About Our Product Or Service, Kindly Send Message To US. We Will Reply You AS Soon As Possible.
 
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Warranty and Return                                                                             

 
1. 12months Warranty for defective items (excluding items damaged and/or misused after receipt). Buy with confidence
2. Refund or replacement request is available only the requests within 1 week after parcel received  returning the item as the same condition as received. 
3. 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. 
4. 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. 
5. Return shipping is to be paid by the Buyer
 
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