XY-SK180X DC Buck Boost Power Supply Module 40V 180W High-Precision Smart Solar Charging MPPT with 1.8 Inch LCD Display

Specification:
Product Name: XY-SK180X DC Buck-Boost Programmable Power Supply Module
Input voltage: 6.0–36.0 V DC
Output voltage: 0.0–40.0 V DC (step 0.01 V, accuracy ±0.5%+1 digit)
Output current: 0.0–9.000 A (step 0.001 A, accuracy ±0.5%+3 digits)
Maximum output power: 180 W
Operating modes: Constant Voltage (CV) / Constant Current (CC) / Constant Power (CW)
Conversion efficiency: approx. 88%
Ripple (typical): ≤150 mV (Vpp)
Data storage: 10 groups (Cd0–Cd9)
Screen: >1.8" full-view VA color LCD, display area 38 × 29 mm
Protection functions:
Reverse polarity (input)
Reverse current (anti-backflow)
Hardware input overcurrent (fixed 13 A)
LVP, OVP, OCP, OPP, OTP, OHP, OAH, OWH, ETP (fully adjustable)
Soft start: Yes
Communication: Serial port (XH1.25-4P), supports standard Modbus protocol
MPPT: Supports MPPT solar charging
External NTC interface: 10 kΩ 3950 NTC temperature probe (optional)
Buzzer: Built-in (key tone + alarm)
Controller: 48‑pin MCU, 64 MHz external crystal
Cooling: Intelligent temperature-controlled fan + large-area heatsink
Terminals: Plug-in screw terminals: VIN+/VIN–, OUT+/OUT–
Shell material: Flame-retardant integrated housing, double-buckle board fixation
Product size: 86 × 50 × 45mm (front panel opening approx. 81.6 × 40.6 mm)
Net weight: about 108–124g (depending on version)

Features:
1. High-precision programmable output: Fine 0.01 V / 0.001 A adjustment, with CV/CC/CW modes and 10 storable parameter groups for fast recall.
2. All-angle color LCD: Large VA display simultaneously shows voltage, current, power, capacity, energy, time and temperature with clear multi-color fonts.
3. Comprehensive protection suite: Built-in input reverse, reverse current, over-voltage, over-current, over-power, multiple over-temperature and overtime protections with alarm prompts.
4. Smart charging & MPPT: Supports MPPT solar input, anti-backflow charging for various batteries and external NTC temperature probe for thermal cut-off.
5. PC/Cloud connectivity: Serial Modbus interface works with optional WiFi/485/433 modules for remote control, batch control software, cloud logging and email notification.
6. User-friendly control panel: Silicone keys with indicator lights, encoder knob for quick setting, key-lock function, adjustable LCD brightness and firmware upgrade via WiFi module.

Package Includes:
1 x XY-SK180X DC Buck-Boost Power Supply Module