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EPsolar ViewStar VS2048BN PWM Solar Battery Charge Controller Regulator 20A

EPsolar ViewStar VS2048BN PWM Solar Battery Charge Controller Regulator 20A

SKU: DC-TE11661

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

Availability: In stock

$149.90

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Product Description

Details

ViewStar VS2048BN 20A PWM Solar Charge Controller Electronic Protection -25~+55℃

The item will be sent via free express shipping.We will select the optimal delivery according to your country.And we can provide DHL,FedEx,UPS,EMS,JCEX and TNT service.

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

Specifications

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: 9~17V
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) ; ≤10mA(24V); ≤9mA(36V); ≤8mA(48V)
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
Overall dimension	200x103x58mm	201x109x59mm	205x119x67mm	205x174x64mm
Terminals	16mm2	35mm2	35mm2	35mm2
Net weight	0.7kg	0.9kg	1.2kg	1.5kg