china solar power optimizer amorphous solar panels solar charge controller 100 amp
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 | SK50D/60D/70D/80D | SK5048D/6048D/7048D/8048D |
Input system | ||
Solar input voltage | ≤50V | ≤100V |
Rated charging current | 50A/60A/70A/80A | |
Output system | ||
System voltage | 12V/24V Auto recognized | 48V |
Over-voltage protection of battery | 16.0V×1/×2/×4 | |
Rated discharge current | 50A/60A (7024/8024/7048/8048 no discharge control) | |
Self-consumption | ≤13mA | |
Charge loop voltage drop | ≤0.24V | ≤0.30V |
Discharge loop voltage drop | ≤ 0.12V | ≤ 0.16V |
Charging Mode | bulk, absorption, float and equalization | |
Float charging voltage | 13.8(13V~15V)×1/×2/×4 | |
Absorption charging voltage | 14.4V(13V~15V) ×1/×2/×4 | |
Duration of absorption charging | 2hs(0h~3h) | |
Equalized charging voltage* | 14.6V(13V~15.5V) ×1/×2/×4 | |
Duration of equalized charging | 2hs | |
LVD | 10.8V(10V~14V) ×1/×2/×4 | |
LVR | 12.6V(10V~14V) ×1/×2/×4 | |
Load Mode | Regular controller mode (Mode 1) Light control with switch-off point at night and switch-on point before dawn (Mode 2) Light control mode (Mode 3) Self-timing switch on/off (Mode 4) | |
Light control voltage | 5V(1V~10V) ×1/×2/×4 | |
Battery type | GEL,Sealed,Flooded lead-acid battery (default is User-defined) | |
Other | ||
Human-machine interface | 3 buttons, LCD | |
Terminal wiring | ≤25mm2 | |
Operating temperature | -20 ~ +55 °C | |
Storage temperature | -30 ~ +80 °C | |
Working humidity | 10% ~ 90%, No condensation | |
Dimension | 220 x 133 x 77.5 mm 220 x 153 x 77mm | |
Net weight | 1.21kg / 1.22kg / 1.33kg / 1.34kg | |
Enclosure | IP30 | |
Optional function | remote monitoring terminal with RS232 or RS485 | |
Accessory | Temperature sensor | |
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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