Jonas Energy
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| Product Category | Parameter | ESF48L50 | ESF48L60 | ESF48H50 | ESF48H60 |
|---|---|---|---|---|---|
| Product Category | Controller type | Controller with Maximum Power Point Tracking (MPPT) | |||
| MPPT efficiency | ≥99.5% | ||||
| No-load static loss | 0.5W~1.2W | ||||
| System voltage | Auto | ||||
| Cooling method | Fan cooling | ||||
| Input Characteristics | PV Maximum Open Circuit Voltage (VOC) | 150Vdc | 200Vdc | ||
| Start charging voltage point | 3V higher than battery voltage | ||||
| Input low voltage protection point | 2V higher than the current battery voltage | ||||
| Input overvoltage protection point | 150Vdc | 200Vdc | |||
| Rated input power (12V system) | 650W | 780W | 650W | 780W | |
| Rated input power (24V system) | 1300W | 1560W | 1300W | 1560W | |
| Rated input power (36V system) | 1950W | 2340W | 1950W | 2340W | |
| Rated input power (48V system) | 2600W | 3120W | 2600W | 3120W | |
| Charging Characteristics | Applicable battery type | Lead-acid battery / Li-ion battery | |||
| Lithium battery activation function | Optional | ||||
| Charge rated current | 50A | 60A | 50A | 60A | |
| Charging method | Lead-acid battery: fast charge, equal charge, floating charge; Lithium battery: fast charge, equal charge | ||||
| Load Characteristics | Load voltage | Same battery voltage | |||
| Rated load current | 30A | ||||
| Load control method | Normally open and normally closed mode / dual period control mode / light control mode / light control-fixed time control mode | ||||
| Display / Communication | Display method | High-definition LCD segment code backlight display | |||
| Communication method | 8-pin RJ45 interface / RS485 / support host computer monitoring / support external Bluetooth, WIFI module expansion to realize app cloud monitoring / support external monitoring header | ||||
| Other Properties | Protective function | Input and output over-voltage protection, anti-reverse connection protection, battery drop protection, etc. | |||
| Working temperature | -20℃ ~ +50℃ | ||||
| Storage temperature | -40℃ ~ +75℃ | ||||
| IP protection class | IP21 | ||||
| Maximum wire size | 20mm² | ||||
| Net weight (kg) | 1.84 | ||||
| Gross weight (kg) | 2.81 | ||||
| Product size (mm) | 240 * 166 * 65 | ||||
| Packaging size (mm) | 299 * 203 * 70 | ||||
