Three Phase Inverter

X3-FORTH

75kW / 80kW / 100kW / 110kW / 120kW / 125kW

Available in 75kW to 125kW, the X3-FORTH series features a compact, lightweight build with advanced heat dissipation—over 5% smaller and lighter. Smart air cooling extends fan life, while I-V curve diagnosis and night-time reactive power compensation boost system efficiency and stability.

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Product Advantage

Achieving up to 99% efficiency, the X3-FORTH supports 150% PV oversizing and 110% output overloading. With 12 MPPTs, 32A per tracker, and a 180–1000Vdc MPPT range, it offers flexible, high-performance energy generation for commercial solar systems.

Flexible Adaptability

Built-in export power control function
Remote setting and upgrading
Aluminium AC cable connection available

Intelligent Design

Night-time reactive power compensation
Smart air cooling enhances fan longevity
Heat dissipation reduces system weight & size by over 5%
I-V curve diagnosis

High Efficiency

Up to 98.6% efficiency
32A per MPP tracker
180~1000Vdc MPPT voltage range
150% PV oversizing, 110% overloading output
Max. 12 MPPTs, 2 strings per MPP tracker

Assured Safety

IP66 protection degree
AFCI support (optional)
AC terminal temperature detection
String current monitoring
24 hours operation monitoring
Type II SPD on DC & AC side

Product Parameters

X3-FTH-75K
X3-FTH-80K
X3-FTH-100K
X3-FTH-110K
X3-FTH-120K
X3-FTH-125K

X3-FTH-75K
- PV INPUT
  
  Max. recommended PV array power 120 kWp
  MPPT voltage range 180 ~ 1000 d.c. V
  No. of MPP trackers / strings per MPP tracker 9 / 2
  Max. input current per MPPT 32 d.c. A
- AC INPUT & OUTPUT (ON-GRID)
  
  Rated output apparent power
  75 kVA
  Rated AC voltage
  3W / (N) / PE, 220 / 380 a.c. V
  3W / (N) / PE, 230 / 400 a.c. V
  3W / (N) / PE, 277 / 480 a.c. V
- GENERAL
  
  Ingress protection IP66
  Dimensions (W /H / D)
  985 × 660 × 327.5 mm
  Net Weight 83 kg
X3-FTH-80K
- PV INPUT
  
  Max. recommended PV array power 120 kWp
  MPPT voltage range 180 ~ 1000 d.c. V
  No. of MPP trackers / strings per MPP tracker 9 / 2
  Max. input current per MPPT 32 d.c. A
- AC INPUT & OUTPUT (ON-GRID)
  
  Rated output apparent power
  80 kVA
  Rated AC voltage
  3W / (N) / PE, 220 / 380 a.c. V
  3W / (N) / PE, 230 / 400 a.c. V
  3W / (N) / PE, 277 / 480 a.c. V
- GENERAL
  
  Ingress protection IP66
  Dimensions (W /H / D)
  985 × 660 × 327.5 mm
  Net Weight 83 kg
X3-FTH-100K
- PV INPUT
  
  Max. recommended PV array power 150 kWp
  MPPT voltage range 180 ~ 1000 d.c. V
  No. of MPP trackers / strings per MPP tracker
  9 / 2
  12 / 2
  Max. input current per MPPT 32 d.c. A
- AC INPUT & OUTPUT (ON-GRID)
  
  Rated output apparent power
  100 kVA
  Rated AC voltage
  3W / (N) / PE, 220 / 380 a.c. V
  3W / (N) / PE, 230 / 400 a.c. V
  3W / (N) / PE, 277 / 480 a.c. V
- GENERAL
  
  Ingress protection IP66
  Dimensions (W /H / D)
  985 × 660 × 327.5 mm
  Net Weight 83 kg
X3-FTH-110K
- PV INPUT
  
  Max. recommended PV array power 165 kWp
  MPPT voltage range 180 ~ 1000 d.c. V
  No. of MPP trackers / strings per MPP tracker
  9 / 2
  12 / 2
  Max. input current per MPPT 32 d.c. A
- AC INPUT & OUTPUT (ON-GRID)
  
  Rated output apparent power
  110 kVA
  Rated AC voltage
  3W / (N) / PE, 220 / 380 a.c. V
  3W / (N) / PE, 230 / 400 a.c. V
  3W / (N) / PE, 277 / 480 a.c. V
- GENERAL
  
  Ingress protection IP66
  Dimensions (W /H / D)
  985 × 660 × 327.5 mm
  Net Weight 83 kg
X3-FTH-120K
- PV INPUT
  
  Max. recommended PV array power 180 kWp
  MPPT voltage range 180 ~ 1000 d.c. V
  No. of MPP trackers / strings per MPP tracker 12 / 2
  Max. input current per MPPT 32 d.c. A
- AC INPUT & OUTPUT (ON-GRID)
  
  Rated output apparent power
  120 kVA
  Rated AC voltage
  3W / (N) / PE, 220 / 380 a.c. V
  3W / (N) / PE, 230 / 400 a.c. V
  3W / (N) / PE, 277 / 480 a.c. V
- GENERAL
  
  Ingress protection IP66
  Dimensions (W /H / D)
  985 × 660 × 327.5 mm
  Net Weight 87 kg
X3-FTH-125K
- PV INPUT
  
  Max. recommended PV array power 188 kWp
  MPPT voltage range 180 ~ 1000 d.c. V
  No. of MPP trackers / strings per MPP tracker 12 / 2
  Max. input current per MPPT 32 d.c. A
- AC INPUT & OUTPUT (ON-GRID)
  
  Rated output apparent power
  125 kVA
  Rated AC voltage
  3W / (N) / PE, 220 / 380 a.c. V
  3W / (N) / PE, 230 / 400 a.c. V
  3W / (N) / PE, 277 / 480 a.c. V
- GENERAL
  
  Ingress protection IP66
  Dimensions (W /H / D)
  985 × 660 × 327.5 mm
  Net Weight 87 kg

Data Download

Datasheet
User Manual
Quick Installation Guide
Declaration
Certification

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Max. recommended PV array power	120 kWp
MPPT voltage range	180 ~ 1000 d.c. V
No. of MPP trackers / strings per MPP tracker	9 / 2
Max. input current per MPPT	32 d.c. A

Ingress protection	IP66
Dimensions (W /H / D)	985 × 660 × 327.5 mm
Net Weight	83 kg

Max. recommended PV array power	150 kWp
MPPT voltage range	180 ~ 1000 d.c. V
No. of MPP trackers / strings per MPP tracker	9 / 2 12 / 2
Max. input current per MPPT	32 d.c. A

Max. recommended PV array power	165 kWp
MPPT voltage range	180 ~ 1000 d.c. V
No. of MPP trackers / strings per MPP tracker	9 / 2 12 / 2
Max. input current per MPPT	32 d.c. A

Max. recommended PV array power	180 kWp
MPPT voltage range	180 ~ 1000 d.c. V
No. of MPP trackers / strings per MPP tracker	12 / 2
Max. input current per MPPT	32 d.c. A

Max. recommended PV array power	188 kWp
MPPT voltage range	180 ~ 1000 d.c. V
No. of MPP trackers / strings per MPP tracker	12 / 2
Max. input current per MPPT	32 d.c. A