First Axpert MAX 3600-24 Inverter 3.6kw 24 volt off grid island Photovoltaic inverter for hybrid island plants off grid

• Status indication with RGB lights
• Integrated Wi-Fi for mobile monitoring (the Android/iOS app is available)
• Supports On-the-Go USB function
• Private communication port for BMS (RS485, CAN-BUS or RS232)
• Replaceable fan design for easy maintenance
• Design independent of battery
• configurable AC/ PV output timer and priority
• High Power selectable charge current
• Selectable input voltage range for household appliances and personal computers
• Communication with BMS battery Pylontech UP2500/Yilink 100ah 24v
• Compatible with power grid or generator input
• Built-in dust kit
• Optional CC output for DC fan, LED bulb, router and so on.

SPECIFICATIONS

Table 1 Specifications Line Mode

270Vac±7V

Tension Max. AC input

300Vac

Max current. AC input

40A

60A

Rated incoming

50Hz / 60Hz (Auto-Relevance)

Fall Low Frequency

40±1Hz

Fall Low Return Voltage

42±1Hz

Fall High Frequency

65±1Hz

Fall Elevate Return Voltage

63±1Hz

Protection against short circuit

Line mode: Differential

Battery mode: Electronic circuits

Efficiency (Line Mode)

>95% (Nominal load R, fully charged battery)

Duration of transfer

10ms typical (UPS);

20ms typical (appearing);

Output power reduction:

Sand AC input voltage is less than 170 V, the output power will be reduced.

Table 2 Specifications Inverter Mode

230Vac±5%

Output frequency

60Hz or 50Hz

Peak efficiency

91%

93%

Overload protection

100ms@≥205% load;5s@≥150% load; 10s@110%~150% load

Overload capacity

2* Rated power for 5 seconds

Output 12V DC optional

DC output

12 VDC ± 7%, 100W

DC High Cutoff Voltage

33

66V

Low DC cutoff voltage

22V

44Vdc

Rated DC input voltage

24Vd

48Vdc

Cold Start Voltage

23.0Vdc

46.0Vdc

Low DC Alarm Voltage

 

 

@ load

23.0Vdc

46.0Vdc

@ 20% load ≤

21.4Vdc

42.8Vdc

@ load ≥ 50%

20.2Vdc

40.4Vdc

DC Back Voltage Low Alarm

 

 

@ load

24.0Vdc

48.0Vdc

@ 20% load ≤

22.4Vdc

44.8Vdc

@ load ≥ 50%

21.2Vdc

42.4Vdc

Low DC cutoff voltage

 

 

@ load

22.0Vdc

44.0Vdc

@ 20% load ≤

20.4Vdc

40.8Vdc

@ load ≥ 50%

19.2Vdc

38.4Vdc

High DC Recovery Voltage

32Vdc

64Vdc

DC High Cutoff Voltage

33

66V

DC Voltage Precision

+/-0.3V@ no load

THDV

Offset DC

≦100mV

Table 3 Specifications Charge Mode

Charging current (UPS)

@Nominal input voltage

80A

120A

Bulk Voltage Charge

Battery Lead-Acido

29.2Vdc

58.4Vdc

AGM/Gel battery

28.2Vdc

56.4Vdc

Floating charge voltage

27Vdc

54Vdc

Overload protection

33

66V

Charging algorithm

3 step

Charging curve

Solar input

MODEL

3.6KW

7.2KW

8KW

Rated power

4000W

8000W

Max. Voltage Open Circuit Array FV

500Vd

500Vd

Range voltage MPPT array FV

120Vdc~450Vdc

90Vdc~450Vdc

Max current. input

18A

18A x 2

Start voltage

150V +/- 5Vdc

80V +/- 5Vdc

Limitation of power

Table 4 General specifications

14.1

18.4

Table 5 Parallel specifications (only parallel model)

Note: The parallel function will be disabled if only FV power is available