MAX 320-350K-X String inverter

MAX 320-350K-X

String inverter · Three-phase · 320 – 352 kW

320 – 352 kWThree-phaseIP66
Price on request
320 – 352 kWRated power
Three-phasePhase
6MPPT trackers
99.03 %Max. efficiency

Technical data

MAX 320K-XMAX 333K-XMAX 350K-X
PV input
Max. PV input power (W)480000499500528000
Max. PV input voltage (V)1500
Rated PV input voltage (V)1080
MPPT voltage range (V)500 – 1500
Start-up voltage (V)500
Max. input current per MPPT (A)80
Max. short-circuit current per MPPT (A)100
Number of MPPT trackers6
PV strings per MPPT5
AC output
Rated output power (W)320000333000352000
Max. apparent power (VA)352000366300352000
Max. AC apparent power vs. ambient temperature352 kVA @30 °C; 320 kVA @45 °C; 295 kVA @50 °C366.3 kVA @25 °C; 333 kVA @35 °C; 295 kVA @50 °C352 kVA @30 °C; 320 kVA @45 °C; 295 kVA @50 °C
Rated AC voltage (V)800
AC voltage range (V)640 – 920
Rated AC output current (A)230.9240.3254
PhaseThree-phase
AC grid connection type3W+PE
Rated AC frequency (Hz)50/60
Rated AC frequency and range50/60 Hz (45-55 Hz / 55-65 Hz)
Power factor0.8 leading to 0.8 lagging (adjustable)
Total harmonic distortion (THDi) (%)<3
Efficiency
Max. efficiency (%)99.03
European efficiency (%)98.53
MPPT efficiency (%)99.9
Protection
Protection functionsDC reverse polarity protection; DC switch; Type II DC surge protection; Type II AC surge protection; Insulation resistance monitoring; RCD detection; Output short-circuit protection; String fault monitoring; Anti-PID function (optional)
General data
Dimensions (W x H x D) (mm)1145 × 790 × 371
Weight (kg)139
Ingress protection (IP rating)IP66
Operating temperature range (°C)−30 – 60
Relative humidity (%)0 – 100
Max. operating altitude (m)5000
Altitude derating starts above (m)4000
CoolingSmart air cooling
TopologyTransformerless
Night-time power consumption (W)<1
Warranty (years)5 – 10
Communication
DisplayLED / Wi-Fi + app
Communication interfacesUSB; RS485; GPRS (optional); 4G (optional); Wi-Fi (optional)
Certifications
Certifications and standardsCE; IEC 61683; IEC 60068
Grid codesIEC 62116; IEC 61727; IEC 62910; EN 50549-2/10

Values from the manufacturer's datasheet, pending final confirmation. The datasheet supplied with the product prevails.

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