High-voltage MPPT charging for larger off-grid systems
KKYM-60 and KKYM-120 are high-current MPPT solar charge controllers for battery banks from 12V to 96V. They automatically identify the system voltage and accept PV input up to 230V at 25°C, making them suitable for higher-voltage solar arrays and larger backup or mobile-energy projects.
Model selection
| Model | Rated charge current | Max PV power at 12V / 24V / 48V / 96V | Rated load current |
|---|---|---|---|
| KKYM-60 | 60A | 720W / 1440W / 2880W / 5760W | 40A |
| KKYM-120 | 120A | 1440W / 2880W / 5760W / 11520W | 40A |
What installers and buyers should know
- Battery system options: 12V, 24V, 36V, 48V, 60V, 72V, 84V and 96V, with automatic identification.
- PV input voltage: up to 230V at 25°C and 215V at -25°C; check the actual panel Voc at the lowest site temperature.
- Published efficiency: MPPT tracking above 99% and conversion efficiency up to 98%.
- LCD display, feedback buttons, fan cooling, concealed wiring and selectable load-control modes.
- Battery settings include FLD, GEL, SLD, lithium and user-defined configurations; confirm chemistry and charging profile before ordering.
- Optional RS485 or Wi-Fi communication is available for projects requiring monitoring.
Typical applications
Use cases include solar backup, smart-home energy systems, telecom or monitoring equipment, solar lighting, billboards, warning lights and other higher-power off-grid installations. Final sizing depends on PV Voc/Vmp, battery capacity, load current and the required charging profile.
Request a matched quotation
Send your selected current (60A or 120A), battery voltage and chemistry, PV array wattage, maximum Voc, load current, quantity, destination market and communication needs. We will confirm the model, PV limits and configuration before quotation.
FAQ
Can this controller work with a 96V battery bank?
Yes, the published system-voltage range includes 96V. Please provide the battery label and project wiring data for confirmation.
What is the difference between KKYM-60 and KKYM-120?
The main difference is rated charging current and the corresponding maximum PV power. Select the current that matches your battery capacity and PV array.
Is remote monitoring standard?
RS485 and Wi-Fi are optional configurations. Ask us to confirm the required communication hardware.
Robust Charging. Serious Value.
84V/96V 120A Solar Charge Controller MPPT
A genuine MPPT controller with a working efficiency of 99% and a temperature rise of no more than 75 degrees. LCD liquid crystal display, rechargeable lithium battery and lead-acid battery are optional. 485 communication, default MODBUS protocol.

A genuine MPPT controller with a working efficiency of 99% and a temperature rise of no more than 75 degrees. LCD liquid crystal display, rechargeable lithium battery and lead-acid battery are optional. 485 communication, default MODBUS protocol.
Compatible with various Deep Cycle battery options: AGM, Sealed, Gel, Flooded, lead battery and Lithium. Innovative MPPT technology with high tracking efficiency up to 99% and peak conversion efficiency of 98%. Electronic protection against reverse polarity, overcharging, over-discharging, overload, short-circuiting, and reverse current. LCD screen and multiple LED indicators for displaying system operation information, customizable parameters, and error codes.

MPPT stands for Maximum Power Point Tracker; these are far more advanced than PWM charge controllers and enable the solar panel to operate at its maximum power point, or more precisely, the optimum voltage and current for maximum power output. Using this clever technology, MPPT solar charge controllers can be up to 30% more efficient, depending on the battery and operating voltage (Vmp) of the solar panel. The reasons for the increased efficiency and how to correctly size an MPPT charge controller are explained in detail below.

Product information
INDUSTRIAL -STYLE EXTERIOR DESIGN
With a concise industrial-style exterior design, the layout is simple and rational, making it easy to operate.

Product Interface Introduction

Product details
LCD SCREEN+FEEDBACK BUTTONS
Using an LCD display screen, it allows for the setting of timers and corresponds to the liquid crystal display, providing clear and intuitive visuals. The settings can be completed with a one -touch operation.
CONCEALEDINSTALLATION WIRING
The wiring installation adopts a concealed design. When in use, simply flip open the bottom cover, connect the wiring, tighten the screws, and close the bottom cover upon completion of installation.
HIGH-EFFICIENCY COOLING FAN
Utilizing advanced aerodynamic design, it can quickly dissipate the heat inside the controller. ensuring the MPPT solar controller remains stable and operational in high-temperature environments.


CONNECTION DIAGRAM

EFFICIENT & STABLE POWER GENERATIONFOR MULTIPLE INDUSTRIES
Applicable to solar power systems, smart homes,solar chargers, solar monitoring systems, solar light boxes, solar billboards, solar warning lights, etc. Lt meets the needs of various industries.

Specifications
|
Product parameters |
||
|
Model |
KKYM-60 |
KKYM-120 |
|
System voltage |
12V/ 24V/ 36V/ 48V/ 60V/ 72V/ 84V/ 96V/ Auto |
|
|
Battery type |
FLD/ GEL/ SLD/ LI/ USER |
|
|
No-load loss |
≤0.4W |
|
|
Max solar input voltage |
230V(25℃), 215V(-25℃) |
|
|
Battery voltage |
9~136V |
|
|
Rated charging current |
60A |
120A |
|
Rated load current |
40A |
|
|
Load operating mode |
① Light control ② Light control +time control ③ Manual control (default) ④ Debug mode ⑤ Normally open |
|
|
Max photovoltaic system |
720W/12V |
1440W/12V |
|
1440W/24V |
2880W/24V |
|
|
2160W/36V |
4320W/36V |
|
|
2880W/48V |
5760W/48V |
|
|
3600W/60V |
7200W/60V |
|
|
4320W/72V |
8640W/72V |
|
|
5040W/84V |
10080W/84V |
|
|
5760W/96V |
11520W/96V |
|
|
Conversion efficiency |
≤98% |
|
|
MPPT tracking efficiency |
>99% |
|
|
Temperature compensation factor |
-2mv/℃/2V (default) |
|
|
Operating temperature |
-10℃~+65℃ |
|
|
Waterproof grade |
IP21 |
|
|
Product size (mm) |
275x247×106 |
338×286x106 |
|
Net weight |
3.2kg |
4.3kg |
|
Gross weight |
4kg |
5.2kg |
|
Each carton quantity |
8pcs/carton |
4pcs/carton |
|
Carton Size (cm) |
56.5*32.5*52 |
56.5*39*30.5 |
|
Electromagnetic compatibility |
EN61000, EN55022, EN55024 |
|
|
Communication method |
RS485 (valinnainen)/ WiFi (valinnainen) |
|
|
Altitude |
≤3000m |
|
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