manual pwm 30a 12v automatic voltage regulators science solar charge controller

Name: manual pwm 30a 12v automatic voltage regulators science solar charge controller
Brand: Hanf
Price: USD $26 - 30 / Piece

FOB Price

USD $26 - $30 / Piece

1 Piece(Min.Order)

Supply Ability 30000 Piece / Pieces per Month
Port Shanghai
Payment Terms:T/T Credit Card

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Product Details

Place of Origin:	Hubei, China	Brand Name:	Hanf	Model Number:	SK30D
Application:	Charger Controller	Rated Voltage:	Other, 12V/24V Auto	Maximum Current:	30A

Product Description

manual pwm 30a 12v automatic voltage regulators science solar charge controller

Product Description

This series is a new series of intelligent multi-purpose solar charge controllers. Its innovative design makes it easy to install and quite user-friendly. Optimized charging and discharging management extends the service life of batteries considerably. Meanwhile, parameters are explicitly displayed. Most parameter values can be set to meet various applications.

Product size:196mm*111mm*54 mm
Each carton sets:30
Carton size:655mm*445mm*200mm
Single tank volume:0.0585m3
Gross weight:17kg

Ⅰ Features

1.Four-stage PWM charging mode.
2.Preset charging parameters for three battery types.
3.Detecting mode for battery voltage level is adjustable.
4.Charging and Discharging parameters are adjustable.
5.Temperature compensation is applied.
6.Real-time clock display.
7.Various controlling mode for load.
8.Optional communication function.
9.Protection against reverse connected solar panel and input over-current.

10.Protection against under-voltage, over-voltage, reverses connection and reverse discharge of battery.

11.Protection against over-current and short circuit of load

12.Protection against internal over-heat.

Ⅱ Technical data

Model	SK30D	SK40D	SK3048D	SK4048D	SK3048DA	SK4048DA
Input
PV voltage	≤50V		≤100V		12V/24V ≤50V 36V/48V ≤100V
Rated current	30A	40A	30A	40A	30A	40A
Output
System voltage	12V/24V (Auto)		48V		12V/24V/36V/48V (Auto)
HVD	16.00V×1/×2/×3/×4
Rated current	30A	40A	30A	40A	30A	40A
No-load loss	≤13mA		≤15mA		≤25mA
Charge loop voltage drop	≤0.17V		≤0.28V		≤0.17V	≤0.28V
Discharge loop voltage drop	≤ 0.10V		≤ 0.10V		≤0.10V	≤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 Self-timing switch on/off mode
Light control voltage	5V(1V~10V) ×1/×2/×3/×4
Battery type	GEL, SLD, FLD and USr(default)

Main products

Product application

Company Information

About Us

FAQ

1 Q:Do you have your own factory? Can we visit?
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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TM: hanfsolar

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Contact Us

Wuhan Hanfei Science And Technology Co., Ltd.: Contact nameHelen Liu; Phone86-27-84750618; Address4th,Floor,Building A,Minying Science and Technology Industrial Park,Wuhan Eco-tech Developement Zone Wuhan,Hubei