KZA-II Series Micro controlled Digital Intelligent Charging MachineDetailed product description：

1. Product Overview:
The KZA-II series Han Micro Control intelligent charger adopts single-chip intelligent control and digital display, making the charging status and parameters clear at a glance. Design a precise charging algorithm based on the battery charging curve and its charging absorption conversion characteristics. Integrating various methods for determining battery adequacy, including voltage change rate (dv/dt), current change rate (di/dt), maximum charging capacity (AHmax), and maximum charging time (Tmax), to ensure that the battery is fully charged without overcharging. Equipped with dynamic tracking and automatic adjustment of charging parameters, as well as comprehensive protection functions.

2. Product Usage:
The KZA-II series digital microcontroller intelligent charging machine is mainly designed for power systems, communication systems, railway systems, ship systems, mining electric locomotives, electric forklifts, electric transport vehicles, electric vehicles, electric amusement equipment, electric boats, electric floor scrubbers and other batteries. It fully considers the actual usage of users and truly achieves no adjustment, unmanned operation, intelligent charging, and full charge self stop.

3. Product performance characteristics:
1. The microcomputer intelligent charging control digital tube displays the charging status throughout the entire process.
2. Optimized Mas charging curve, combined with constant current, constant voltage, and pulse charging, resulting in high battery acceptance efficiency
3. Automatic detection and protection of battery not connected, reverse connected, under voltage, over voltage, over temperature, sufficient, and fault status, and display of codes
4. Real time monitoring and display of charging voltage, charging current, charging capacity, charging time, temperature, etc
5. When the main power is turned on, the battery will automatically charge and start with a delayed soft start. After sufficient power is available, it will automatically shut down
6. It has charging modes such as regular charging, equalization charging, and initial charging It has a certain repairing effect on sulfurized batteries.

4. Common specifications:

Model	Power KW	Input voltage V	Battery voltage V	Battery capacity AH	Width * Depth * Height mm
KZA-II 30A/24V	one point five	220V	24V	180-250	280×300×300
KZA-II 40A/24V	two	220V	24V	250-330	260×400×400
KZA-II 50A/24V	two point five	220V	24V	310-400	260×400×400
KZA-II 60A/24V	three	220V	24V	380-500	260×400×400
KZA-II 80A/24V	four	220V	24V	500-630	320×460×500
KZA-II 100A/24V	five	220V	24V	630-830	320×460×500
KZA-II 20A/36V	one point five	220V	36V	120-180	280×300×300
KZA-II 30A/36V	two point two	220V	36V	180-250	260×400×400
KZA-II 40A/36V	three	220V	36V	250-330	260×400×400
KZA-II 50A/36V	four	220V	36V	310-400	320×460×500
KZA-II 20A/48V	two	220V	48V	120-180	260×400×400
KZA-II 30A/48V	three	220V	48V	180-250	260×400×400
KZA-II 35A/48V	three point five	220V	48V	210-300	260×400×400
KZA-II 40A/48V	four	220V	48V	250-330	320×460×500
KZA-II 50A/48V	five	220V	48V	310-400	320×460×500
KZA-II 60A/48V	six	220V	48V	380-500	320×460×500