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12v 24v 40A morningstar controllers High quality Cheap price manual pwm solar charger controller
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) | |||||
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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