Brand:RioRand

Features:
Adopt graphics dot-matrix LCD screen and HMI (human-machine interface) with 4 buttons, integrated menu displaying and operation
32 bit MCU with high speed
12 bit A/D high-precision sampling to ensure accuracy
Excellent EMC design
High efficient Series PWM charging

Use MOSFET as electronic switch
Widely used, automatically recognize day/night
Humanized design of browser interface, undertake every operating conveniently
Full control parameters setting and modification, diversified load control mode
Gel, Sealed and Flooded battery type option
Adopt temperature compensation, correction algorithm for charging and discharging parameters automatically

Electronic Protections：
Overheating
Over discharging
Over charging
Load overload
Load short circuit
PV reverse polarity
Battery reverse polarity

Specifications:
Model：VS3048BN
Nominal system voltage：12/24/36/48V auto work
Rated battery current：30A
Rated load current：30A
Max. battery voltage：64V
Boost charging voltage：Gel: 14.2V, Sealed: 14.4V, Flooded: 14.6V, USER: 9~17V
Float charging voltage：Gel /Sealed /Flooded: 13.8V, USER: 9~17V
Low voltage reconnect voltage：Gel /Sealed /Flooded: 12.6V, USER: 9~17V
Low voltage disconnect voltage：Gel /Sealed /Flooded: 11.1V, USER: 9~17V
Self-consumption：≤50mA(12V)
Grounding：Common negative
Temp. compensation：-3mV/℃/2V
Relative humidity：10%~90% Non-condensation
CommunicationPort：RS485 / RJ45 interface
LCD temperature：-20℃ ~ +70℃
Working temperature：-25℃ ~ +55℃
Humidity：≤95% N.C.
Enclosure：IP30

Package List:
1 x VS3048BN Solar Charging Controller
1 x User Manual

• ● Excellent EMC design, high efficient PWM charging, nominal system voltage auto recognition. Can be use for sealed, gel and flooded battery.
• ●Dot-matrix LCD screen with backlit and HMI (human-machine interface), full control of parameter setting; charging parameters can be adjusted.
• ● Unique dual timer function; enhance the flexibility lighting systems, Automatic recognition of day and night.
• ● Temperature compensation and correcting the charging and discharging parameters automatically, improving battery lifetime.
• ●Electronic protection: Overcharging, over-discharging, overload, and short circuit; reverse protection: Any combination of solar module and battery, without causing damage to any component.

● Excellent EMC design, high efficient PWM charging, nominal system voltage auto recognition. Can be use for sealed, gel and flooded battery.RioRand