Intelligent solar pv charge controller
TK series is a new series of intelligent multi-purpose solar charge controller
It is equipped with explicit LED for you choice.While meeting functional needs,it also offers user-friendly
installation and operation.All in all,it is a popular high-efficient product.
Ⅰ :product parameters
Ⅱ : product details
Product size: 188 mm * 95 mm * 47.5 mm
1pc/color box,30pcs/ctn
Ctn size:545mm*425mm*175mm
CBM/ctn:0.046
G.W:13.5kg
Ⅲ :Features:
1.Vivid LED indicators show system battery capacity,charging and discharging state of battery
2.Protection functions such as overcharging,over discharging,overload and reverse connection.
3.PWM charging increases charging efficiency by 3% to 6%,compared with non-PWM charging.
4.The parameters of charging and discharging are preset,so no need to adjust the parameters.
(special parameters need to be advised in advance)
5.USB output function
IV :Technical data :
Model | 20DU | 30DU | 2048D | 3048D |
Input | ||||
PV voltage | ≤50V | ≤100V | ≤100V | ≤100V |
Rated Current | 20A | 30A | 20A | 30A |
Output | ||||
System Voltage | 12V/24V Auto | 12V/24V Auto | 48V | 48V |
HVD | 16.00V×1/×2/×3/×4 | |||
Rated discharging current | 20A | 30A | 20A | 30A |
No-load loss | ≤13mA | ≤25mA | ||
Charge loop voltage drop | ≤0.21V | ≤0.24V | ≤0.25V | ≤0.25V |
Discharge loop voltage drop | ≤ 0.12V | ≤ 0.1V | ≤0.12V | ≤0.10V |
Charging mode | PWM 4-stage(bulk, absorption,float, equalized) | |||
Voltage of float charging | 13.8(13V~15V)×1/×2/×3/×4 | |||
Voltage of absorption charging | 14.4V(13V~15V) ×1/×2/×3/×4 | |||
Duration of absorption charging | 2hs | |||
Voltage of equalized charging * | 14.6V(13V~15.5V) ×1/×2/×3/×4 | |||
Duration of equalized charging | 2hs | |||
LVD | 10.7V(10V~14V) ×1/×2/×3/×4 | |||
LVR | 12.6V(10V~14V) ×1/×2/×3/×4 | |||
Load working mode | Regular control mode Light control with switch-off point at night and switch-on point before dawn Light control mode | |||
Light control voltage | 5V(1V~10V) ×1/×2/×3/×4 | |||
Battery type | GEL, SLD, FLD and USr(default) | |||
USB | 5V 1A | None | ||
Other | ||||
Man-machine interface | LCD, 2 buttons | |||
Wiring | PCB terminal, ≤6mm2 | PCB terminal, ≤16mm2 | PCB terminal, ≤6mm2 | PCB terminal, ≤16mm2 |
Working temperature | -20 ~ +55 °C | |||
Storage temperature | -30 ~ +80 °C | |||
Working humidity | 10% ~ 90%, no condensation | |||
Dimension | 188 x 95 x 46.5mm | |||
Net Weight | 355g | 360g | 355g | 360g |
IP Code | IP30 | |||
Optional function | Remote communication,TTL, standard ModBus protocol | |||
1 A:Absolutely.You are always welcomed to visit our factory.
2 Q:How do you control the quality of the products?
2 A:Our factory has obtained ISO9001 certificate. Every process of the production is strictly controlled. And all the products will be inspected by QC before shipment.
3 Q:What certificate do you have?
3 A:We have CE,ROHS.
4 Q:What kind of payment do you accept?
4 A:We accept T/T, Paypal, Escrow, Western Union for samples’ order.
5 Q:How long the delivery time?
5 A:2-7 days for ex-stock orders.15-30 days for production.
6 Q:What kind of controller you mainly manufacturer?
6 A:We mainly produce PWM solar charge controller, MPPT solar charge controller.
7 Q:Can we print our company logo on product and package?
7 A:Yes,but quantity of order is required. And we also need you to offer the Trademark authorization to us.
8 Q:How long is the warranty period?
8 A:1 year warranty. If you order our brand products, there will be 2 years warranty.
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