EPSOLAR PWM Solar Charge Controller ViewStar VS-24BN Series

VS1024BN / VS2024BN / VS3024BN / VS4524BN / VS6024BN

ViewStar series solar controller is EPSOLAR new generation controller for off-grid solar system, such as street light, solar home system or small power station etc.

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Description

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
  • Battery reverse polarity protection
  • Load overload protection
  • Load short circuit protection
  • Overheating protection


Datasheet

Specifications

Model

VS1024BN

VS2024BN

VS3024BN

VS4524BN

VS6024BN

Nominal system voltage

12V/24V auto work

Rated battery current

10A

20A

30A

45A

60A

Rated load current

10A

20A

30A

45A

60A

Max. battery voltage

32V

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

162x85x40mm

162x100x50mm

200x103x58mm

201x109x59mm

205x129x67mm

Terminals

4mm2

10mm2

16mm2

35mm2

35mm2

Net weight

0.2kg

0.4kg

0.7kg

0.9kg

1.3kg

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