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New 20A VS2048BN 12V 24V Auto EP PWM Solar Charge Controller LCD Display

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  • Product name:
  • Model: VS2048BN

This series solar controlleris our new generation controller for off-grid solar system, such as street light, solar home system or small power station etc.

Features:
·Excellent EMC design
·32 bit MCU with high speed 
·High efficient Series PWM charging 
· Four battery type options: Sealed, Gel, Flooded, and USER
·Intelligent lighting and timer control for solar lighting system
·12 bit A/D high-precision sampling to ensure accuracy 
·Use MOSFET as electronic switch
·Full control parameters setting and modification, diversified load control mode
·Humanized design of browser interface, undertake every operating conveniently
·Temperature compensation
· Adopt graphics dot-matrix LCD screen and HMI (human-machine interface) with 4 buttons,integrated menu displaying and operation

·Energy statistics function

·RS485 ports with MODBUS communication protocol

·Optional PC monitoring software and remote meter for real-time monitoring and battery management parameter setting

·Field upgradable firmware

Electronic Protections:

·PV short circuit protection
·PV reverse polarity protection
·Battery overcharge protection
·Battery over discharge protection
·Load overload protection
·Load short circuit protection
·Battery reverse polarity protection



·Overheating protection

Model

VS2048BN

VS3048BN

VS4548BN

VS6048BN

Nominal system voltage

12/24/36/48V auto work

Rated battery current

20A

30A

45A

60A

Rated load current

20A

30A

45A

60A

Max. battery voltage

64V

Equalize charging voltage

Sealed: 14.6V, Flooded: 14.8V, User-defined: 9~17V

Boost charging voltage

Gel: 14.2V, Sealed: 14.4V, Flooded: 14.6V, User-defined: 9~17V

Float charging voltage

Gel /Sealed /Flooded: 13.8V, User-defined: 9~17V

Low voltage reconnect voltage

Gel /Sealed /Flooded: 12.6V, User-defined: 9~17V

Low voltage disconnect voltage

Gel /Sealed /Flooded: 11.1V, User-defined: 9~17V

Self-consumption

≤15mA(12V); ≤10mA(24V); ≤9mA(36V); ≤8mA(48V)

Grounding

Common negative

Temp. compensation

-3mV/℃/2V

Relative humidity

10%~90% Non-condensation

Communication

RS485 / RJ45 interface

LCD temperature

-20℃ ~ +70℃

Working temperature

-25℃ ~ +55℃

Humidity

≤95% N.C.

Enclosure

IP30

Overall dimension

200x103x58mm

201x109x59mm

205x119x67mm

205x174x64mm

Terminals

16mm2

35mm2

35mm2

35mm2

Net weight

0.7kg

0.9kg

1.2kg

1.5kg



Total:276 Star:

Assessment Reviews Customer Satisfaction Buyer
4324324Dec. 22
Explanation:Thank you for supporting us! I believe we have been working hard! ~ We have been based on the service attitude and product quality to do our best!
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Total Sale:562PCS

Member Ordered quantities Booking time
B******t
20 At 12:11 on November 15, 2015