Huawei SUN2000 Three Phase Hybrid Photovoltaic Inverter 20K-MB0
Three-phase Hybrid Inverter Huawei SUN2000-20K-MB0 - Maximum Efficiency for Industrial and Commercial Photovoltaic Systems:
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Maximum efficiency: 98.4% (European efficiency 97.3%)
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Rated output power: 20 kW
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Maximum apparent power: 22 kVA
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Rated output voltage: 220/380 V, 230/400 V, 240/415 V; 3W / N + PE
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Maximum recommended PV power: 30 kWp
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Number of string inputs: 4
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Number of MPP trackers: 2, MPPT full-load voltage range 530-800 V
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Battery compatibility: Huawei Smart ESS LUNA2000-5/10/15-S0
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Communication: RS485, WLAN, support Smart Dongle 4G or WLAN-FE
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Protection: IP66, lightning protection, arc flash protection
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Huawei SUN2000/MB0 Three-phase Hybrid Inverter - For Industrial and Commercial Photovoltaic Systems
The Huawei SUN2000-20K-MB0 three-phase hybrid inverter is designed for commercial and industrial PV systems that require high efficiency and intelligent energy management. With a rated power output of 20 kW and a maximum power output of 22 kVA, this inverter can support large-scale storage systems and optimize self-consumption of the energy produced.
Thanks to its compatibility with Huawei LUNA2000 batteries from 5 to 15 kWh, the SUN2000-20K-MB0 allows energy to be stored for later use, making the system flexible and suitable for both direct consumption and feed-in.
High efficiency and performance
The inverter achieves a maximum efficiency of 98.4 percent, ensuring optimal performance of PV systems. The use of the new power optimizers enables up to 30% more energy at the individual module level.
Intelligent module monitoring
With the Module Level Monitoring feature, each PV module can be individually monitored, enabling precise control of system output and efficiency. Built-in connectivity via WLAN or 4G Smart Dongle enables fast and intuitive remote monitoring.
Active safety and advanced protections
The MB0 inverter features active arc protection, lightning protection on DC and AC sides, natural convection cooling and IP66 rating, ensuring safety and reliability even in extreme outdoor environments.
Suitable for large C&I systems
The SUN2000-20K-MB0 enables systems up to 30 kWp with multiple inputs (4 strings) and support for larger storage systems, reducing installation costs and complexity. The inverter is ideal for businesses and residential installations with high energy requirements.
Efficiency
| Feature | Value |
|---|---|
| Maximum efficiency | 98.4% |
| European efficiency | 98.1% |
DC input
| Feature | Value |
|---|---|
| Maximum recommended PV power | 30,000 Wp |
| Maximum input voltage | 1,100 V |
| Maximum input current (MPPT) | 30 A (two strings) / 20 A (single string) |
| Maximum short-circuit current | 40 A |
| Start-up voltage | 200 V |
| MPPT operating voltage range | 200 ~ 1,000 V |
| Full-load voltage range | 480 ~ 800 V |
| Rated input voltage | 600 V |
| Maximum number of string inputs | 4 |
| Number of MPP trackers | 2 |
ESS Smart String Input
| Feature | Value |
|---|---|
| ESS compatible | LUNA2000-5/10/15-S0, LUNA2000-7/14/21-S1 (Q1 2024) |
| Number of battery inputs | 2 |
| Maximum charging power | 21 kW (single) / 25 kW (double) |
| Maximum discharge power | 22.0 kW |
| Maximum working current | 26.25 A per string |
| Working voltage range | 600 ~ 980 V |
AC output
| Feature | Value |
|---|---|
| Rated output power | 20,000 W |
| Maximum apparent power | 22,000 VA |
| Peak active power (cosφ = 1) | 22,000 W |
| Rated output voltage | 220/380 V, 230/400 V, 240/415 V; 3W/N+PE |
| Rated output current | 30.4 A 380Vac / 28.9 A 400Vac / 27.8 A 415Vac |
| Maximum output current | 33.6 A 380Vac / 31.9 A 400Vac / 30.8 A 415Vac |
| Rated frequency | 50 Hz / 60 Hz |
| Power factor | 0.8 early ... 0.8 lagging |
| Total harmonic distortion | < 3% |
Features & Protections
| Feature | Value |
|---|---|
| Overvoltage Category | PV II / AC III |
| DC input switch | Yes |
| Islanding protection | Yes |
| AC overcurrent protection | Yes |
| DC reverse polarity protection | Yes |
| DC Overvoltage (Type II) | Yes |
| AC Overvoltage (Type II) | Yes, EN/IEC 61643-11 |
| Insulation Monitoring | Yes |
| Residual Current Monitoring (RCMU) | Yes |
| AFCI | Yes |
| Integrated Anti-PID | Yes |
General Specifications
| Feature | Value |
|---|---|
| Operating Temperature | -25 °C ~ +60 °C |
| Relative humidity | 0% ~ 100% RH |
| Operating altitude | Up to 4,000 m (derating > 2000 m) |
| Cooling | Smart Air |
| Display | LED, WLAN, FusionSolar App |
| Communication | RS485, WLAN/Ethernet/4G via Dongle, EMMA |
| Weight | 21 kg |
| Dimensions (W × H × D) | 546 × 460 × 228 mm |
| Degree of protection | IP66 |
| Cascaded inverters (with ESS) | Max 3 |
Compatible Optimizers
| Feature | Value |
|---|---|
| Compatible Models | SUN2000-450W-P2, SUN2000-600W-P, MERC-1100W-P, MERC-1300W-P |
Compliance and Certifications
| Feature | Value |
|---|---|
| Certifications | EN/IEC 62109-1/2, IEC61727, IEC62116, IEC61683, EN50530, ABNT NBR, G99, IRR-DCC-MV, IEC 0-21:2020-12 V1, IEC-016, VDE4105, EN50549-1/-2, UTE15-712-1, UNE217002, RD244, PPDS, TOR Erzeuger, NRS 097-2-1 |
Data sheet
- Type: Inverter
- Power: 16 to 20KW
- MPPT: 2
- Connection: Three-phase
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