Inverter SOLAX X3-ULT-20K

SKU: F20S127 EAN: 2010000034965
Inverter SOLAX X3-ULT-20K
Manufacturer

Rated power

Power supply

Hybrid device

Off-grid mode

MPPT

2
Warranty

Net width

Net depth

Net height

RS485

Yes
SPD Type II

AFCI

Optional
MPPT voltage range

Weight 55,98 kg
CN 85044086
Price 3 211,52 €
Gross

3 211,52 €
Gross

In stock:

3 pcs
Login to place an order

Login to place an order

3 211,52 €
Gross

In stock:

3 pcs
Login to place an order

Datasheet Solax X3-ULT-15KP - X3-ULT-30KP Solax-X3-ULT-15KP-X3-ULT-30KP-Datasheet.pdf

Product details

Manufacturer

Rated power

Power supply

Hybrid device

Off-grid mode

MPPT

2
Warranty

Net width

Net depth

Net height

RS485

Yes
SPD Type II

AFCI

Optional
MPPT voltage range

Weight 55,98 kg
CN 85044086

Solax X3-Ultra Inverters (Three-Phase)

The Solax X3-Ultra inverters are advanced three-phase on-grid solutions designed for maximum performance and reliability. With an innovative design and high conversion efficiency, they ensure optimal use of energy from photovoltaic panels.

Key features of the Solax X3-Ultra:

  • Maximum PV power up to 60,000 Wp.
  • High DC input voltage up to 1000 V.
  • Support for up to 3 MPP trackers with a 2/2/2 string configuration.
  • Maximum AC apparent power ranging from 16,500 VA to 30,000 VA, depending on the model.
  • Compatible with lithium‑ion batteries with a voltage range of 180–800 V.
  • EPS peak power up to 30,000 VA with a switching time under 10 ms.
  • IP66 protection rating and a wide operating temperature range from -35°C to 60°C.
  • Advanced protection features, including AFCI.

Who is this a good choice for?

The Solax X3-Ultra inverters are an excellent choice for higher-capacity photovoltaic installations, both in commercial settings and large residential properties. Their versatility, high efficiency, ability to integrate with energy storage systems, and advanced safety features make them ideal for users seeking efficient and reliable systems.

Datasheet Solax X3-ULT-15KP - X3-ULT-30KP Solax-X3-ULT-15KP-X3-ULT-30KP-Datasheet.pdf

Parameter X3-ULT-15KP X3-ULT-15K X3-ULT-20KP X3-ULT-20K X3-ULT-25K X3-ULT-30K
PV INPUT
Maximum recommended panel power [Wp] 30000 30000 40000 40000 50000 60000
Maximum DC input power [W] 30000 30000 40000 40000 50000 60000
Max. DC voltage [V] 1000 1000 1000 1000 1000 1000
Nominal DC operating voltage [V] 600 600 600 600 600 600
Number of MPP trackers / strings per MPP 3(2/2/2) 2(2/2) 3(2/2/2) 2(2/2) 3(2/2/2) 3(2/2/2)
Max. current (PV1 input / PV2 input / PV3 input) [A] PV1: 36/PV2: 36/PV3: 36 PV1: 36/PV2: 36 PV1: 36/PV2: 36 PV1: 45/PV2: 45 PV1: 36/PV2: 36 PV1:36/PV2:36/PV3:36 PV1: 36/PV2:36/PV3:36
Max. short-circuit current (PV1 input / PV2 input / PV3 input) [A] PV1: 45/PV2: 45/PV3: 45 PV1: 45/PV2: 45 PV1: 45/PV2: 45 PV1: 45/PV2: 45 PV1: 45/PV2: 45 PV1:45/PV2:45/PV3:45 PV1: 45/PV2:45/PV3:45
MPPT voltage range [V] 160-950 160-950 160-950 160-950 160-950 160-950
Starting output voltage [V] 200 200 200 200 200 200
AC OUTPUT (ON-GRID)
Rated AC output power [VA] 15000 (AS 477714999) 15000 (AS 477714999) 20000 20000 25000 30000 (AS 4777 29999)
Max. AC apparent power [VA] 16500 (AS 477714999) 16500 (AS 477714999) 22000 22000 27500 30000 (AS 4777 29999)
Rated grid voltage (AC voltage range) [V] 3P4W, 400/230 3P4W, 400/230 3P4W, 400/230 3P4W, 400/230 3P4W, 400/230 3P4W, 400/230
Rated grid frequency [Hz] 50/60 50/60 50/60 50/60 50/60 50/60
Nominal AC current [A] 21.8 21.8 29.0 29.0 36.3 43.5
Max. AC current [A] 24.0 24.0 31.9 31.9 39.9 43.5
Power factor 1 (-0.8~0.8) 1 (-0.8~0.8) 1 (-0.8~0.8) 1 (-0.8~0.8) 1 (-0.8~0.8) 1 (-0.8~0.8)
Total harmonic distortion (THDi, power %) <3 <3 <3 <3 <3
AC INPUT
Rated AC input power [VA] 15000 15000 20000 20000 25000 30000
Rated AC current [A] 21.8 21.8 29.0 29.0 36.3 43.5
Rated grid voltage (AC voltage range) [V] 3P4W, 400/230 3P4W, 400/230 3P4W, 400/230 3P4W, 400/230 3P4W, 400/230 3P4W, 400/230
Rated grid frequency [Hz] 50/60 50/60 50/60 50/60 50/60 50/60
BATTERY
Battery type Lithium-ion Lithium-ion Lithium-ion Lithium-ion Lithium-ion Lithium-ion
Battery voltage range [V] 180-800 180-800 180-800 180-800 180-800 180-800
Max. charging / discharging current [A] 60 (30 x 2 ) 60 (30 x 2 ) 60 (30 x 2 ) 60 (30 x 2 ) 60 (30 x 2 ) 60 (30 x 2 )
EPS OUTPUT (WITH BATTERY)
EPS peak power [VA] 15000 15000 20000 20000 25000 30000
EPS rated power [VA] 15000 15000 20000 20000 25000 30000
EPS rated voltage [V], frequency [Hz] 400/230; 50/60 400/230; 50/60 400/230; 50/60 400/230; 50/60 400/230; 50/60 400/230; 50/60
EPS rated current [A] 21.8 21.8 29.0 29.0 36.3 43.5
Transfer time [ms] < 10 < 10 < 10 < 10 < 10 < 10
Harmonic distortion (THDV, linear load) [%] <3 <3 <3 <3 <3 <3
POWER CONSUMPTION
Self-consumption (night) [W] < 5 < 5 < 5 < 5 < 5 < 5
PROTECTION
Anti-islanding protection Yes Yes Yes Yes Yes Yes
DC reverse polarity protection Yes Yes Yes Yes Yes Yes
Isolation monitoring Yes Yes Yes Yes Yes Yes
Residual current monitoring Yes Yes Yes Yes Yes Yes
AC overcurrent protection Yes Yes Yes Yes Yes Yes
AC short-circuit protection Yes Yes Yes Yes Yes Yes
AC surge protection Yes Yes Yes Yes Yes Yes
Overheat protection Yes Yes Yes Yes Yes Yes
Reverse battery charging from grid Yes Yes Yes Yes Yes Yes
Surge protection Type II, DC and AC Type II, DC and AC Type II, DC and AC Type II, DC and AC Type II, DC and AC Type II, DC and AC
AFCI Optional Optional Optional Optional Optional Optional
EFFICIENCY
Max. efficiency / EURO efficiency 98.0% / 97.7% 98.5% / 97.0% 98.0% / 97.7% 98.5% / 97.0% 98.0% / 97.7% 98.0% / 97.7%
Rated charging efficiency 99.9% 99.9% 99.9% 99.9% 99.9% 99.9%
MPPT tracking efficiency 99.9% 99.9% 99.9% 99.9% 99.9% 99.9%
STANDARD
Safety EN / IEC62109-1/-2 EN / IEC62109-1/-2 EN / IEC62109-1/-2 EN / IEC62109-1/-2 EN / IEC62109-1/-2 EN / IEC62109-1/-2
EMC EN61000-6-1/2/3/4; EN61000-3-11 / 12; EN 5011; IEC 62920 EN61000-6-1/2/3/4; EN61000-3-11 / 12; EN 5011; IEC 62920 EN61000-6-1/2/3/4; EN61000-3-11 / 12; EN 5011; IEC 62920 EN61000-6-1/2/3/4; EN61000-3-11 / 12; EN 5011; IEC 62920 EN61000-6-1/2/3/4; EN61000-3-11 / 12; EN 5011; IEC 62920 EN61000-6-1/2/3/4; EN61000-3-11 / 12; EN 5011; IEC 62920
Certification VDE4105 / G99/ AS4777 / EN50549 / CEI 0-21 IEC61727/ PEA / MEA / NRS – 097 – 2-1/ RD1699/TOR VDE4105 / G99/ AS4777 / EN50549 / CEI 0-21 IEC61727/ PEA / MEA / NRS – 097 – 2-1/ RD1699/TOR VDE4105 / G99/ AS4777 / EN50549 / CEI 0-21 IEC61727/ PEA / MEA / NRS – 097 – 2-1/ RD1699/TOR VDE4105 / G99/ AS4777 / EN50549 / CEI 0-21 IEC61727/ PEA / MEA / NRS – 097 – 2-1/ RD1699/TOR VDE4105 / G99/ AS4777 / EN50549 / CEI 0-21 IEC61727/ PEA / MEA / NRS – 097 – 2-1/ RD1699/TOR VDE4105 / G99/ AS4777 / EN50549 / CEI 0-21 IEC61727/ PEA / MEA / NRS – 097 – 2-1/ RD1699/TOR
GENERAL DATA
Protection class IP66 IP66 IP66 IP66 IP66 IP66
Operating temperature range [°C] – 35~60 (Derating above + 45) – 35~60 (Derating above + 45) – 35~60 (Derating above + 45) – 35~60 (Derating above + 45) – 35~60 (Derating above + 45) – 35~60 (Derating above + 45)
Relative humidity [%] 0-100 0-100 0-100 0-100 0-100 0-100
Altitude [m] < 3000 < 3000 < 3000 < 3000 < 3000 < 3000
Storage temperature [°C] -40~+70 -40~+70 -40~+70 -40~+70 -40~+70 -40~+70
Dimensions (W x H x D) [mm] 696 x 526 x 240 696 x 526 x 240 696 x 526 x 240 696 x 526 x 240 696 x 526 x 240 696 x 526 x 240
Weight (kg) 47 47 47 47 47 47
Cooling concept Smart cooling Smart cooling Smart cooling Smart cooling Smart cooling Smart cooling
Topology Transformerless Transformerless Transformerless Transformerless Transformerless Transformerless
Communication Modbus (RS485), Meter (RS485), DI × 5, DO × 2 Modbus (RS485), Meter (RS485), DI × 5, DO × 2 Modbus (RS485), Meter (RS485), DI × 5, DO × 2 Modbus (RS485), Meter (RS485), DI × 5, DO × 2 Modbus (RS485), Meter (RS485), DI × 5, DO × 2 Modbus (RS485), Meter (RS485), DI × 5, DO × 2

Note: PV3 input is only available for models 15KP, 25K and 30K.

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