PRODUCT
FEATURES
Efficient
Advanced three-level topology, max. inverter efficiency 99.06%
Compatible with 600Wp+ PV modules
1.1 times overload operation at 45℃, full power operation at 50℃
Cost-saving
AC side parallel connection, dual winding transformer accessible
SVG function, save investment cost
Maintenance access on all sides, save O&M costs
Intelligent
Dynamic LCD interface, separated parameter control, complete local configuration
Intelligent fault recording and fast locating
Remote upgrading and online maintenance
Reliable
IP55/IP65 protection rating, adapt to various harsh environments
Dual independent air duct design for effective cooling
DC arc alarm function, higher system reliability
TECHNICAL PARAMETERS
Technical Parameters
| Type designation | tPower-NM4.3125 | tPower-NM4.3300 | ||||
|---|---|---|---|---|---|---|
| Input(DC) | ||||||
| Max. input voltage | 1500V | |||||
| Max. input current | 2×1984A | 2×2163A | ||||
| Number of DC inputs | 16 (Optional 18) | 16 (Optional 18) | ||||
| Number of MPPT | 2 | 2 | ||||
| MPPT voltage range | 875V~1500V | 895V~1500V | ||||
| Start-up input voltage | 915V | 905V | ||||
| MPPT efficiency | 99.9% | |||||
| Output(AC) | ||||||
| Nominal output power | 3125kVA@45℃ | 3300kVA@45℃ | ||||
| Max. output power | 3437kVA@35℃ | 3795kVA@25℃ | ||||
| Max. output current | 3308A | 3319A | ||||
| Nominal grid voltage | 600V | 630V | ||||
| Grid frequency range | 45~50Hz/55~60Hz | |||||
| Nominal grid frequency | 50Hz/60Hz | |||||
| Power factor | >0.99@Pn | |||||
| Power factor range | 0.8leading~0.8lagging | |||||
| Harmonic(THDi) | <3%@Pn | |||||
| Efficiency | ||||||
| Inverter Max. efficiency | 99.06% | 99.03% | ||||
| Inverter European efficiency | 98.7% | 98.7% | ||||
| Protection & Function | ||||||
| LVRT/HVRT | Yes | |||||
| AC-side parallel | Yes | |||||
| Anti-PID/PID recovery | Yes/Optional | |||||
| Night SVG function | Optional | |||||
| Fault recording diagnosis | Yes | |||||
| Online software upgrade | Yes | |||||
| General parameter | ||||||
| Dimensions(W*D*H)* | 2200*1200*2200m | |||||
| Weight* | 2270kg | |||||
| Protection degree | IP55(optional IP65) | |||||
| Power consumption at night | <200W | |||||
| Cooling method | Temperature controlled forced air cooling | |||||
| Max. operating altitude | 5000m(>3000m derating) | |||||
| Operating ambient temperature range | -35℃ ~ 60℃ | |||||
| Allowable relative humidity range | 0 ~ 100% | |||||
| Display | LED | |||||
| Communication | RS485, Ethernet, optical fiber (optional) | |||||
| Standard compliance | IEC 62109-1/-2, IEC 61000-6-2/-4, IEC 61727, IEC 62116, IEC 60076, NB/T 32004-2018, GB/T 37408-2019 |
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*Note: Actual dimension and weight are subject to delivery.
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