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Key Features
3. Series PWM charge mode & State of Charge(SOC) battery regulation, OR ON/OFF series battery charging
4. 4 stages charging :Equaliaztion,PWM,Boost Float
5. External Temperature compensation sensor
6. Battery capacity set
7. LCD display for charging discharge state, charge current; Battery capacity rate ,voltage, Temp; and DC load state,current; and solar panel voltage; clock and fault
8. Full circuit protection, electronic fuse
9.Overload and short circuit protection and resume when released
10.over discharge protection and resume
11.Over charge protection
12.Reverse polarity protection for solar panel ,battery and DC load
13.Reverse current at night
14.lighting protection
15.12V or 24VDC Auto work
16.automatic or Manual load reconnection
17.adjustable parameters by user
18.Optional load control functions: Time Control, light Control and Timer set, Time display use for solar street light
Solar Charge Controller SCH20 TECHNOLOGY SPECS
| ITEM | MODE | SCH20/15 | SCH20 |
| Rated charge Current | 15A | 20A | |
| Rated load Current | 15A | 20A | |
| System Voltage | 12/24V AUTO work | ||
| Protection | Over load | 125% for 60 sec. 150% for 5 sec. for load and Solar Panel | |
| Short circuit | Over 300%, shut off right now.for load and solar panel | ||
| Over Voltage | 17V / 2*17V, for load | ||
| Low Voltage | |||
| Reverse polarity | protection for solar panel ,battery and DC load. | ||
| Reverse current | yes.at night | ||
| lighting protection | yes | ||
| Static Current | ≤ 10 mA | ||
| voltage drop | charging loop | ≤ 0.26V | |
| Discharge Loop | ≤ 0.15V | ||
| Charging voltage | Boost charging | 14.6V,2*14.6V, for 10Mins. Only for Battery was over discharged. | |
| equalizing charging | 14.4V, 2*14.4V for 10 mins | ||
| Float charge | 13.6V,2*13.6V , | ||
| Charging recovery | 13.2v, 2*13.2V | ||
| Temperature compensation | _5mv/°C/2V, | ||
| Battery Low | 12.0V, 2*12V | ||
| Load disconnect voltage | 11.1V-2*11.1V | ||
| Load reconnect voltage | 13.1V,2*13.1V | ||
| Over discharge forced recovery | 12.5V,×2/24V,(recovery by switch ) | ||
| Charging control mode | Series PWM charge mode & State of Charge(SOC),Automatic compensation | ||
| Running Temperature | Industry grade -35°C to +55°C,Commercial Grade: -5°C to +50°C | ||
| Tropicalization | PCB was spray cover.Teminals corrosion protected | ||
| Protection class | IP22 | ||
| Case Material | ABS | ||
| LED Display | Charging, Battery and DC load running state and fault | ||
| Terminal size | Max 6 Sqmm wires | ||
| Optional Functions | Time+light Control(R), Timer set(MT),Double load and time display (2L)use for solar street light | ||
| product size. mm | 142*96*34 (mm) | 142*96*34 (mm) | |
| Carton Size mm | 420*280*300mm/48PCS | 420*280*300mm/48PCS | |
| Carton weight kg | 11 | 11 | |
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