SOFAR 20 KTLX Inverter – G3

SKU: F2319 EAN: 5905951582139
SOFAR 20 KTLX Inverter - G3
Manufacturer

Rated power

Power supply

Hybrid device

MPPT

Warranty

Net width

Net depth

Net height

RS485

SPD Type II

AFCI

Weight 26 kg
Net price 1 439,03 €
Gross

1 439,03 €
Gross

1 439,03 €
Gross

Datasheet Sofar 20 KTLX - G3 datasheet-sofar-20-ktlx-g3.pdf

Product details

Manufacturer

Rated power

Power supply

Hybrid device

MPPT

Warranty

Net width

Net depth

Net height

RS485

SPD Type II

AFCI

Weight 26 kg

Sofar 12K~24KTLX-G3 – Three-phase inverter with dual MPPT

The Sofar inverter from the 12K~24KTLX-G3 series is a technologically advanced solution for large photovoltaic systems, offering efficiency, reliability, and easy monitoring of installations.

Key Features:

  • High Efficiency: Maximum efficiency of 98.75% ensures optimal energy utilization.
  • Remote Software Update: Facilitates maintaining the inverter in top condition.
  • Intelligent String Monitoring: Provides full control over the performance of the photovoltaic system.
  • Type II SPD: Protection for both DC and AC increases user safety.
  • Low Start Voltage: A wide MPPT voltage range allows for an earlier system start and extended operating time.

Why Choose the Sofar 12K~24KTLX-G3?

The Sofar 12K~24KTLX-G3 is the perfect solution for demanding commercial and industrial installations. With the ability to withstand long-term overloads up to 110%, this inverter effectively handles peak loads while ensuring stable and efficient operation. Its natural cooling and absence of fans guarantee quiet operation and a longer lifespan for the device.

Datasheet Sofar 20 KTLX - G3 datasheet-sofar-20-ktlx-g3.pdf

Input Data (DC)
Parameter 12KTLX-G3 15KTLX-G3 17KTLX-G3 20KTLX-G3 22KTLX-G3 24KTLX-G3
Recommended Maximum Input Power (Wp) 18,000 22,500 22,500 30,000 33,000 36,000
Max DC Power for One MPPT (W) 12,000 / 6,000 15,000 / 7,500 12,750 15,000 16,500 18,000
Number of MPPTs 2 2 2 2 2 2
Number of DC Inputs 2/1 2/1 2/2 2/2 2/2 2/2
Maximum Input Voltage (V) 1100 1100 1100 1100 1100 1100
Starting Voltage (V) 160 160 160 160 160 160
Nominal Input Voltage (V) 600 600 600 600 600 600
MPPT Operating Voltage Range (V) 140–1000 140–1000 140–1000 140–1000 140–1000 140–1000
Full Power MPPT Voltage Range (V) 450–850 480–850 450–850 480–850 510–800 540–800
Max Input Current at MPPT (A) 26 / 13 26 / 13 26 / 26 26 / 26 26 / 26 26 / 26
Max Short-Circuit Current per MPPT (A) 36 / 18 36 / 18 36 / 36 36 / 36 36 / 36 36 / 36
Output Data (AC)
Rated Power (W) 12,000 15,000 17,000 20,000 22,000 24,000
Max AC Power (VA) 13,200 16,500 18,700 22,000 24,200 26,400
Rated Output Current (A) 17.4 23.9 27.1 31.9 35.1 38.3
Max Output Current 3/N/PE, 220 V/380 V, 230 V/400 V 3/N/PE, 220 V/380 V, 230 V/400 V 3/N/PE, 220 V/380 V, 230 V/400 V 3/N/PE, 220 V/380 V, 230 V/400 V 3/N/PE, 220 V/380 V, 230 V/400 V 3/N/PE, 220 V/380 V, 230 V/400 V
Nominal Utility Grid Voltage (VAC) 310–480 (according to local standards) 310–480 (according to local standards) 310–480 (according to local standards) 310–480 (according to local standards) 310–480 (according to local standards) 310–480 (according to local standards)
Utility Grid Voltage Range (Hz) 50 / 60 50 / 60 50 / 60 50 / 60 50 / 60 50 / 60
Nominal Frequency (Hz) 45–55 / 54–66 (according to local standards) 45–55 / 54–66 (according to local standards) 45–55 / 54–66 (according to local standards) 45–55 / 54–66 (according to local standards) 45–55 / 54–66 (according to local standards) 45–55 / 54–66 (according to local standards)
Utility Grid Frequency Range (%) 0~100 0~100 0~100 0~100 0~100 0~100
THDi (%) < 3 < 3 < 3 < 3 < 3 < 3
Power Factor 1 (adjustable +/- 0.8) 1 (adjustable +/- 0.8) 1 (adjustable +/- 0.8) 1 (adjustable +/- 0.8) 1 (adjustable +/- 0.8) 1 (adjustable +/- 0.8)
Efficiency
Max Efficiency (%) 98.60 98.75 98.75 98.75 98.75 98.75
European Efficiency (%) 98.10 98.20 98.20 98.20 98.20 98.20
Self-Consumption at Night (W) < 0.5 < 0.5 < 0.5 < 0.5 < 0.5 < 0.5
MPPT Efficiency (%) > 99.9 > 99.9 > 99.9 > 99.9 > 99.9 > 99.9
Protections
DC Reverse Polarity Protection Yes Yes Yes Yes Yes Yes
Islanding Protection Yes Yes Yes Yes Yes Yes
Current Leakage Protection Yes Yes Yes Yes Yes Yes
No Ground Protection Yes Yes Yes Yes Yes Yes
PV String Fault Monitoring Yes Yes Yes Yes Yes Yes
Energy Leakage Block Yes Yes Yes Yes Yes Yes
DC Switch Yes Yes Yes Yes Yes Yes
AFCI Optional Optional Optional Optional Optional Optional
Input/Output SPD PV: Type II standard, AC: Type II standard PV: Type II standard, AC: Type II standard PV: Type II standard, AC: Type II standard PV: Type II standard, AC: Type II standard PV: Type II standard, AC: Type II standard PV: Type II standard, AC: Type II standard
Communication
Power Management Unit According to certification and order According to certification and order According to certification and order According to certification and order According to certification and order According to certification and order
Standard Communication Mode RS485 / USB / Bluetooth, optional: Wi-Fi / GPRS RS485 / USB / Bluetooth, optional: Wi-Fi / GPRS RS485 / USB / Bluetooth, optional: Wi-Fi / GPRS RS485 / USB / Bluetooth, optional: Wi-Fi / GPRS RS485 / USB / Bluetooth, optional: Wi-Fi / GPRS RS485 / USB / Bluetooth, optional: Wi-Fi / GPRS
Operational Data Memory (years) 25 25 25 25 25 25
General Data
Ambient Temperature Range (℃) –30~+60 –30~+60 –30~+60 –30~+60 –30~+60 –30~+60
Topology Transformerless Transformerless Transformerless Transformerless Transformerless Transformerless
Protection Class IP65 IP65 IP65 IP65 IP65 IP65
Permissible Humidity Range (%) 0~100 0~100 0~100 0~100 0~100 0~100
Max Operating Height (m above sea level) 4000 4000 4000 4000 4000 4000
Noise (dB) < 40 < 40 < 40 < 40 < 40 < 40
Weight (kg) 20 20 22 22 22 22
Cooling Natural Natural Fan Fan Fan Fan
Dimensions (H × W × D) (mm) 513 × 425 × 189 513 × 425 × 189 513 × 425 × 189 513 × 425 × 189 513 × 425 × 189 513 × 425 × 189
Display LCD & Bluetooth + App LCD & Bluetooth + App LCD & Bluetooth + App LCD & Bluetooth + App LCD & Bluetooth + App LCD & Bluetooth + App
Warranty (years) 10 10 10 10 10 10
Standards
EMC Standard EN 61000-6-1, EN 61000-6-2, EN 61000-6-3, EN 61000-6-4 EN 61000-6-1, EN 61000-6-2, EN 61000-6-3, EN 61000-6-4 EN 61000-6-1, EN 61000-6-2, EN 61000-6-3, EN 61000-6-4 EN 61000-6-1, EN 61000-6-2, EN 61000-6-3, EN 61000-6-4 EN 61000-6-1, EN 61000-6-2, EN 61000-6-3, EN 61000-6-4 EN 61000-6-1, EN 61000-6-2, EN 61000-6-3, EN 61000-6-4
Safety Standards IEC62109-1/2, IEC62116, IEC61727, IEC61683, IEC60068(1,2,14,30) IEC62109-1/2, IEC62116, IEC61727, IEC61683, IEC60068(1,2,14,30) IEC62109-1/2, IEC62116, IEC61727, IEC61683, IEC60068(1,2,14,30) IEC62109-1/2, IEC62116, IEC61727, IEC61683, IEC60068(1,2,14,30) IEC62109-1/2, IEC62116, IEC61727, IEC61683, IEC60068(1,2,14,30) IEC62109-1/2, IEC62116, IEC61727, IEC61683, IEC60068(1,2,14,30)
Power Grid Standards AS/NZS 4777, VDE V 0124-100, V 0126-1-1, VDE-AR-N 4105, CEI 0-21/CEI 0-16, UNE 206 007-1, EN50549, G98/G99, EN50530, NB/T32004 AS/NZS 4777, VDE V 0124-100, V 0126-1-1, VDE-AR-N 4105, CEI 0-21/CEI 0-16, UNE 206 007-1, EN50549, G98/G99, EN50530, NB/T32004 AS/NZS 4777, VDE V 0124-100, V 0126-1-1, VDE-AR-N 4105, CEI 0-21/CEI 0-16, UNE 206 007-1, EN50549, G98/G99, EN50530, NB/T32004 AS/NZS 4777, VDE V 0124-100, V 0126-1-1, VDE-AR-N 4105, CEI 0-21/CEI 0-16, UNE 206 007-1, EN50549, G98/G99, EN50530, NB/T32004 AS/NZS 4777, VDE V 0124-100, V 0126-1-1, VDE-AR-N 4105, CEI 0-21/CEI 0-16, UNE 206 007-1, EN50549, G98/G99, EN50530, NB/T32004 AS/NZS 4777, VDE V 0124-100, V 0126-1-1, VDE-AR-N 4105, CEI 0-21/CEI 0-16, UNE 206 007-1, EN50549, G98/G99, EN50530, NB/T32004

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