Features
1. MPPT maximum tracking efficiency ≥99.5%
2. Dual-core (ARM CPU+DSP) control architecture improves the system response speed and optimizes the performance of the system
3. LCD displays data and state
4. Charge & discharge record of each day, month, year and total value
5. 4 battery type options: sealed, gel, flooded and user-defined 
6. Programmable battery management parameters 
7. Built-in running data and event logging maximum 15 months 
8. Communication: RS232, RS485 with Modbus protocol, CAN bus extendable
9. PC software available for real time monitoring and parameter setting 
10. Field up-gradable firmware
11. Multi-phase control technology, optimizes charging current smoothness, reduces ripple and improves the system efficiency

Electronic protections:

PV array short circuit
PV over current
PV over voltage
PV reverse polarity
Battery reverse polarity
Over charging
Overheating protection

12/24V series
Model number	SCM2420	SCM2430	SCM2440	SCM2450	SCM2460
Maximum PV power	250/500W	380/750W	500/1000W	750/1500W	750/1500W
Output current	20A	30A	40A	50A	60A
MPPT input range	18V-30VDC/30-80VDC
Battery system volt.	12V/24(Auto Work)
MPPT efficiency	≥99.5%
Standby consumption	≤10W
Ingress protection	IP20
Noise dB(A)	≤55
Communication	RS485(optional)
Display	LCD+LED
Working temperature	-20 ~ 55℃
Size L*W*H	150*75*200(mm)
Weight(kg)	2.8