VBN PWM Series Solar Charge Controller
VBN PWM series solar charge controller is common negative controller, with LCD display, working data programmable, it has communication function via RS485 port to PC monitoring software, realizing real-time monitoring and battery management parameter setting. It can be widely used on solar home system, traffic signal, solar street light, solar garden lamp, etc.
Key Features
- 1) PWM charging
- 2) 32 bit MCU with high speed
- 3) Battery type selection: Sealed, Gel, Flooded, and user programmable.
- 4) Intelligent lighting and timer control for solar lighting system.
- 5) 12 bit A/D high-precision sampling to ensure accuracy
- 6) Full control parameters setting and modification, diversified load control mode.
- 7) Humanized design of browser interface.
- 8) Battery temperature compensation
- 9) Adopt graphics dot-matrix LCD screen and 4 buttons for integrated menu displaying and operation.
- 10) Real-time energy statistics
- 11) RS485 port with industrial standard MODBUS open architecture
- 12) Real-time data monitoring and parameters setting with remote control panel, APP or PC software
- 13) Protection: PV short circuit, PV reverse polarity, battery over voltage, battery over discharge, battery reverse polarity, battery overheating and controller overheating, load short circuit, load overload.
Model List
| Model | Charge current | DC voltage | Max PV open circuit voltage |
|---|---|---|---|
| VS-1024BN | 10A | 12/24Vdc | 50V |
| VS-2024BN | 20A | 12/24Vdc | 50V |
| VS-3024BN | 30A | 12/24Vdc | 50V |
| VS-4024BN | 40A | 12/24Vdc | 50V |
| VS-4524BN | 45A | 12/24Vdc | 50V |
| VS-6024BN | 60A | 12/24Vdc | 50V |
| VS-2048BN | 20A | 12/24/36/48Vdc | 96V |
| VS-3048BN | 30A | 12/24/36/48Vdc | 96V |
| VS-4048BN | 40A | 12/24/36/48Vdc | 96V |
| VS-4548BN | 45A | 12/24/36/48Vdc | 96V |
| VS-6048BN | 60A | 12/24/36/48Vdc | 96V |
