12/24V/48V 40A MPPT solar charge controller with Approved CE and RoHS Certifications

Key Features
1)eSmart Controller with peak efficiency up to 99% under MPPT charging mode, can save 30%~60%.
2)power compared with traditional PWM controller.
3)The charge controller adjust itself automatically to 12V or 24V or 48V or 96V system voltage.
4)Build-in MPPT tracker for optimizing the power transformation

5) Employs a DC converting circuit, conversion efficiency > 96%.
6)Adopting sorts of tracking algorithm to track the best working point of I-V curve promptly and accurately, the MPPT efficiency could reach to 99.9%.
7)PC and Controller Both Could Set Parameters.
8)12V/24V/36V/48V auto identified
8)Real MPPT funtion, no need setting the power curve, auto tracking.
10)This controller can be paralleled infinitely.
11)Approved CE and RoHS Certifications.
12)2 years warranty.
 
Techical Specification

eSmart Series		15A	20A	25A		30A	40A
Charge mode	MPPT(maximum power point tracking)
Charge method	Three stages: constant current(MPPT),constant voltage,floating charge
System type	DC12V/24V/48V	Automatic recognition
System voltage	12V system	DC9V~DC15V
	24V system	DC18V~DC30V
	48V system	DC36V~DC60V
Soft start time	12V/24V/48V system	≤3S
Dynamic response recovery time	12V/24V/48V system	500us
MPPT efficiency	12V/24V/48V system	≥96.5%,≤99%
INPUT CHARACTERISTICS
MPPT working voltage range	12V system	DC14V~DC100V
	24V system	DC30~DC100V
	48V system	DC60~DC100V
Low input voltage protection point	12V system	DC14V
	24V system	DC30V
	48V system	DC60V
Low input voltage Recovery point	12V system	DC18V
	24V system	DC34V
	48V system	DC65V
High input voltage protection point	12V/24V/48V system	DC110
High input voltage recovery point	12V/24V/48V system	DC100V
Maximum PV power	12V system (W)	213	284	355		426	568
	24V system (W)	426	568	710		852	1136
	48V system (W)	852	1136	1420		1704	2272
CHARGE CHRECTRESTICS
Selectable Battery Types (Default Gel Battery0	12V/24V/48V system	Sealed lead acid, Vented, Gel, NiCd battery                                              (Other types of the batteries also can be defined)
Constant Voltage	12V/24V/48V system	Please check the charge voltage according to the battery type form.
Floating Charge Voltage	12V/24V/48V system
Rated Input Current	12V/24V/48V system	15A	20A	25A		30A	40A
Current-limit Protection	12V/24V/48V system	20A	25A	30A		35A	45A
Temperature Factor	12V/24V/48V system	±0.02%/oC
Temperature Compensation	12V/24V/48V system	14.2V-(The highest temperature-25oC)*0.3
Output Ripples(peak)	12V/24V/48V system	200mV
Output Voltage Stability Precision	12V/24V/48V system	≤±1.5%
Output Discharge Characteristics
Output voltage		Base on battery voltage
Low voltage output Protection point		Default 10.5V; Recovery 11V; It can be adjustable.
Rated output Current		30A
The output control		On mode, Off mode, PV voltage control mode
Output control set mode		Controller button or PC software
Display
LED digital tube display		Battery voltage, Charge current
LED light display		Charging indicator light, LOAD indicator light
PC(communication port)		RS232
Protection
Low input voltage protection		Check the input characteristics
High input voltage protection		Check the input characteristics
Charge overpower protection		yes
Discharge low voltage protection		yes
Discharge high current protection		yes
Temperature protection		yes
Other Parameters
Noise		≤40dB
Thermal heat-dissipating method		Itself cooling			Fan cooling
Components		Imported material With EU standards.
Certification		CEFCCRoHS
Physical
Measurement D x W x H(mm)		205*168*60
package size D x W x H(mm)		265*196*110
N.G(KG)		1.8kg
G.N(KG)		2kg
Mechanical Protection		IP25
Environment
Humidity		0~90%RH ( no condense)
Altitude		0~3000m
Operating Temperature		-20oC ~ +50oC
Storage Temperature		-40oC ~ +75oC
Atmospheric Pressure		70~106kPa