CNC DC step-down power supply, constant voltage, constant current, constant power. Support mppt solar charging Support firmware upgrade Support serial communication, standard Modbus protocol Independent dual serial ports, serial TTL and onboard 485 communication. Product name: DC buck power supply Model: XY7025 Input voltage: 12-85.00V Output voltage: 0.0-70.00V Output current: 0-25.00A Power output:1750W Resolution of voltage: 0.01V Storage data group: 10 groups Efficiency of conversion: About 95% MPPT function: Support MPPT solar charging Accuracy of voltage: +0.5%+1 word under-voltage (LVP):(Adjustable 10-95V, default 10V) over-voltage (OVP):(Adjustable from 0 to 72V, default is 72V) over-current (OCP):(Adjustable from 0 to 27A, default 27A) over-power (OPP):(Adjustable from 0 to 2000w, default is 1800W) over-temp (OTP): Adjustable from 0 to 110c, default is 95 C over-time out (OHP): 1 minute -99 hours 59 minutes, off by default over-capacity (OAP):0-9999Ah, off by default over-energy (OPH):0-4200KWh, off by default Precautions: 1. The input cannot be connected to AC power, let alone 220V AC power 2. The maximum input voltage cannot exceed 90V. It is recommended to use it within 85V, and the positive and negative poles cannot be connected in reverse. Colour:Black Material:PCB+electronic components Package Contents: 1 x DC buck power supply Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.