| Feature | SRNE 60A MPPT Charge Controller for Off-Grid | SRNE 20A MPPT Charge Controller for Off-Grid |
|---|---|---|
| Overview | ||
| Brand | SRNE | SRNE |
| Model | RS485 | IP32 |
| Battery Type | Lead-acid / Li-ion / User Defined | Lead-acid / Li-ion / User Defined |
| Battery | ||
| Chemistry | Lead-acid | Lead-acid |
| Solar Input | ||
| Max PV Input Power | 800 W/12V、1600 W/24V、2400 W/36V、3200 W/48V W | 260 W/24V 520 W/24V 800 W/24V 1040 W/24V 1600 W/24V 780 W/36V W |
| Max PV Open Circuit Voltage | 150 VDC V | 60 VDC V |
| MPPT Voltage Range | (Battery voltage+2V)~ 120 V | (Battery voltage+2V)~45 VDC V |
| MPPT Tracking Efficiency | >99% | - |
| Max. efficiency | ≤98% | 85%~98%(Correspond load power10%~100%) |
| Connectivity | ||
| Bluetooth | - | External module BT-2 with mobile app |
| Communication | RS485 | TTL、RS485 (default) TTL Baud rate 9600kps ,RS485 RJ45 port |
| Physical | ||
| Max. continuous load current | 40 A | 10 A |
| Max Charging Current | 60 A | 20 A |
| Operating Temperature Range Discharge | -10°C~65°C (14°F~149°F) | -35°C~65°C(-31℉~149℉) |
| Full Load DC Voltage Range | Equal to battery voltage 12V/24V/36V/48V | - |
| Protection | - | Degree, IP32 |
| Module Dimensions | 275*167*90 MM | - |
| Start Voltage | - | 12 |
| Ingress Protection | - | IP32 |
| Current Rating | 60 A | 20 A |
| Safety Standard | BTS temperature sensors | - |
| Operating Temperature | Range, -10°C~65°C (14°F~149°F) C | Range, -35°C~65°C(-31℉~149℉) C |
| Installation | - | Not specified |
| Product Weight | 3.6 kg | 650g(1.43lb) kg |
| Nominal Voltage | 48 V | 24 V |
| Compatibility | ||
| Brand Compatibility | Official: , | Official: , |