

Inverter SUNGROW SG20RT-20, 20kW, 3-phase, 2 MPPT inputs
Inverter SUNGROW SG20RT-20, 20kW, 3-phase, 2 MPPT inputs
Guarantee
12 month
Delivery from Lithuania in
2 - 4
business days
Solar inverter 20kW, 3-phase, 2 MPPT inputs Features: High-efficiency inverter. Maximum inverter efficiency up to 98.6%. Smart control via smart interface, 24/7 continuous monitoring and remote software updates. Safe and durable. Integrated Type II DC and AC SPD. The inverter has a compact design. It is easy to start and convenient to use via a smartphone app. Important! For the attention of customers:This inverter is factory-configured to operate smoothly in all European countries without changing the factory-set parameters. The device is compatible with European energy sources and technical standards. All inverter functions work smoothly outside the China region. Changing the region parameters may cause inverter malfunctions, so we recommend leaving the factory settings. Technical data: Output AC power: 20000 W. Output voltage: AC 270V/480V. Number of phases: 3. Output frequency: 50 Hz. Nominal input MPPT voltage: DC 600V. Nominal PV input current: 25A. Max PV input current: 50A. Number of independent MPP inputs: 2. COM1: available. COM2: None. Max PV input power: 30 kWp. MPP voltage range: DC 160V - 1000V. Connection: GPRS. Safety class: IP65. Surge protection: DC Type II / AC Type II. Display: LED. Operating temperature: -25°C ~ +60°C. Installation: on the wall. Dimensions: 370x480x195mm. Weight: 20kg. The inverter is equipped with a GPRS interface. Warranty:The 5-year (60-month) manufacturer's warranty is valid from the date of purchase of the inverter upon presentation of the documents specified below. The warranty for the voltage converter (inverter) is valid from the date on which we (the seller) are provided with the inverter's serial number, purchase invoice, and a certificate from a certified electrician or ESO at the time of delivery of the solar power plant regarding the installed: 1) Lightning arrester and surge arrester (from the input side) 2) Lightning protection (between solar panels and inverter) 3) DC voltage disconnector between the panels and the inverter 4) Separate grounding of solar panels from the common grounding of the house Note:A lightning strike is an insured event, not a warranty event. Specifications
Input (DC) | |
Recommended max. PV input power | 30 kWp |
Max. PV input voltage | 1100V |
Min. PV input voltage / Start-up input voltage | 180V / 180V |
Rated input voltage | 600V |
MPP voltage range | 160V - 1000V |
No. of independent MPP inputs | 2 |
No. of PV strings per MPPT | 2/2 |
Max. PV input current | 50A (25A/25A) |
Max. DC short-circuit current | 64A (32A/32A) |
Output (AC) | |
Rated AC output power | 20000W |
Max. AC output apparent power | 22000 VA |
Rated AC output apparent power | 22000 VA |
Max. AC output current | 31.9 A |
Rated AC voltage | 3/N/PE, 400V |
AC voltage range | 270V - 480V |
Rated grid frequency | 50Hz |
Grid frequency range | 45/55Hz |
Harmonic (THD) | <3% (at rated power) |
Power factor at Rated power / Adjustable power factor | 0.99/0.8 leading - 0.8 lagging |
Feed-in phases / Connection phases | 3/3-PE |
Efficiency | |
Max. efficiency | 98.60% |
European efficiency | 98.20% |
Protection Function | |
Grid monitoring | yes |
DC reverse connection protection | yes |
AC short-circuit protection | yes |
Leakage current protection | yes |
Overvoltage category | DC Type II / AC Type III |
DC switch | yes |
Arc fault circuit interrupter (AFCI) | yes |
PID recovery function | yes |
General Data | |
Dimensions(W*H*D) | 370*480*195 m |
Weight | 20 kg |
Mounting method | Wall-mounting bracket |
Topology | Transformerless |
Degree of protection | IP65 |
Operating ambient temperature range | -25°C to 60°C |
Allowable relative humidity range (non-condensing) | 0% - 100% |
Cooling method | Smart forced air cooling |
Max. operating altitude | 4000 m |
Display | LED |
Communication | GPRS |
DC connection type | MC4 |
AC connection type | Plug and play |
Compliance | IEC62109-1/-2,EN61000-6-1,EN61000-6-2,EN61000-6-3,EN61000-6-4,NB/T32004-2018 |