
AX800 / AX900
Heavy-duty AX800/AX900 series with IGBT modules, dual-line LED, RS485, 16-step speed, solar and torque functions — for large pumps, fans, compressors and machinery.
- Detachable keypad for convenient remote control
- AX900 uses high-performance IGBT modules
- RS485 and multi-step speed control
- Dual-line LED shows voltage, frequency and current at a glance
Price and stock are confirmed by our sales team after you submit.
AXION AX900 highlights
- Detachable keypad for convenient remote control
- AX900 uses high-performance IGBT modules
- RS485 and multi-step speed control
- Dual-line LED shows voltage, frequency and current at a glance
- SVC: 180% torque at 0.5 Hz, 1:200 speed range
- Solar (PV pump) and torque control functions
Naming rules
2R2 = 2.2 kW, 0R75 = 0.75 kW · G1/G2/G3/S3 = voltage grade (see selection table)
Typical applications
Pumps / constant pressure
Buildings, plants and villages — automatic pressure control with PID
Fans & blowers
Match speed to demand and save energy
Solar water pumping
PV-pump function cuts energy cost for irrigation
Air compressors
Stable pressure, fewer start-stop cycles
CNC & spindles
High-frequency output for engraving and cutting
Heavy duty, steel & mining
High torque with 180% overload
| Input voltage | G3: 3-ph 380V (320–460V); G1/G2: 1-ph 220V (160–260V) |
|---|---|
| Output frequency | Low mode 0–320 Hz; high mode 0–3200 Hz |
| Overload | 110% continuous; 150% 1 min; 180% 5 s |
| Control modes | V/F, advanced V/F, V/F separation, current vector |
| Function macros | Constant pressure, 1-drive-2/3/5 pumps, PV pump, CNC, fire mode, 600 Hz spindle |
| Multi-speed | 16 steps + swing frequency |
| Communication | RS485 + built-in PID |
| Outputs | 2 OC, 2 relays (TA/TB/TC), 2 analog |
| Carrier frequency | 1.0–16.0 kHz |
| Ambient temperature | -10°C to +40°C (derate for 40–50°C) |
| Humidity | 5%–95% RH, non-condensing |
| Altitude | Derate 10% per 1000 m above 1000 m |
| Protection rating | IP20, fan cooled |
| Model | Capacity (kVA) | Output (A) | Motor (kW) | HP | |
|---|---|---|---|---|---|
| 1-phase 220V in / 3-phase 380V out | |||||
| AX800/900-0R75G1 | 1.5 | 2.1 | 0.75 | 1 | |
| AX800/900-1R5G1 | 3 | 3.8 | 1.5 | 2 | |
| AX800/900-2R2G1 | 4 | 5.1 | 2.2 | 3 | |
| AX800/900-4R0G1 | 5.5 | 9 | 4 | 4 | |
| AX800/900-5R5G1 | 8.9 | 13 | 5.5 | 7.5 | |
| AX800/900-7R5G1-SM | 11 | 17 | 7.5 | 10 | |
| AX900-7R5G1 | 11 | 17 | 7.5 | 10 | |
| AX900-11R0G1 | 17 | 25 | 11 | 15 | |
| AX900-15R0G1 | 21 | 32 | 15 | 20 | |
| AX900-18R5G1 | 24 | 37 | 18.5 | 25 | |
| AX900-22R0G1 | 30 | 45 | 22 | 30 | |
| 1-phase 220V in / 3-phase 220V out | |||||
| AX800/900-0R75G2 | 1.5 | 4 | 0.75 | 1 | |
| AX800/900-1R5G2 | 3 | 7 | 1.5 | 2 | |
| AX800/900-2R2G2 | 4 | 9.6 | 2.2 | 3 | |
| AX800/900-4R0G2 | 5.5 | 17 | 4 | 4 | |
| AX800/900-5R5G2 | 8.9 | 25 | 5.5 | 5 | |
| AX800/900-7R5G2-SM | 21 | 32 | 7.5 | 10 | |
| AX900-7R5G2 | 21 | 32 | 7.5 | 10 | |
| AX900-11R0G2 | 30 | 45 | 11 | 15 | |
| 3-phase 380V in / 3-phase 380V out | |||||
| AX800/900-0R75G3 | 1.5 | 2.1 | 0.75 | 1 | |
| AX800/900-1R5G3 | 3 | 3.8 | 1.5 | 2 | |
| AX800/900-2R2G3 | 4 | 5.1 | 2.2 | 3 | |
| AX800/900-4R0G3 | 5.9 | 9 | 4 | 5 | |
| AX800/900-5R5G3 | 8.9 | 13 | 5.5 | 7.5 | |
| AX800/900-7R5G3-SM | 11 | 17 | 7.5 | 10 | |
| AX900-7R5G3 | 11 | 17 | 7.5 | 10 | |
| AX900-11R0G3 | 17 | 25 | 11 | 15 | |
| AX900-15R0G3-SM | 21 | 32 | 15 | 20 | |
| AX900-15R0G3 | 21 | 32 | 15 | 20 | |
| AX900-18R5G3 | 24 | 37 | 18.5 | 25 | |
| AX900-22R0G3-SM | 30 | 45 | 22 | 30 | |
| AX900-22R0G3 | 30 | 45 | 22 | 30 | |
| AX900-30R0G3 | 40 | 60 | 30 | 40 | |
| AX900-37R0G3 | 57 | 75 | 37 | 50 | |
| AX900-45R0G3 | 69 | 91 | 45 | 60 | |
| AX900-55R0G3 | 85 | 112 | 55 | 70 | |
| AX900-75R0G3 | 114 | 150 | 75 | 100 | |
| AX900-90R0G3 | 134 | 176 | 90 | 120 | |
| AX900-110R0G3 | 160 | 210 | 110 | 150 | |
| AX900-132R0G3 | 192 | 253 | 132 | 175 | |
| AX900-160R0G3 | 231 | 304 | 160 | 210 | |
| AX900-185R0G3 | 240 | 340 | 185 | 235 | |
| AX900-200R0G3 | 250 | 377 | 200 | 260 | |
| AX900-220R0G3 | 280 | 426 | 220 | 300 | |
| AX900-250R0G3 | 355 | 465 | 250 | 350 | |
| AX900-280R0G3 | 396 | 520 | 280 | 370 | |
| AX900-315R0G3 | 445 | 585 | 315 | 420 | |
| AX900-355R0G3 | 500 | 650 | 355 | 470 | |
| AX900-400R0G3 | 565 | 725 | 400 | 530 | |
| AX900-450R0G3 | 630 | 820 | 450 | 600 | |
| AX900-500R0G3 | 710 | 900 | 500 | 650 | |
| AX900-560R0G3 | 800 | 1020 | 560 | 700 | |
| AX900-630R0G3 | 900 | 1120 | 630 | 750 | |
| AX900-710R0G3 | 1000 | 1260 | 710 | 800 | |
| AX900-800R0G3 | 1100 | 1460 | 800 | 900 | |
| Power (kW) | A (mm) | B (mm) | H (mm) | W (mm) | D (mm) | Hole Ø (mm) | Weight (kg) |
|---|---|---|---|---|---|---|---|
| 0.75–2.2 | 71.4 | 187 | 197.2 | 89.6 | 139 | 4 | 1.4 |
| 4–7.5SM | 90 | 189.1 | 202 | 102 | 161.68 | 4 | 2.1 |
| 7.5–15SM | 108.5 | 226 | 242.5 | 125 | 169.5 | 4 | 3.1 |
| 15–22SM | 147 | 278.45 | 297 | 165 | 206.2 | 4 | 5 |
| 22–37 | 206 | 342 | 360 | 225 | 231.7 | 4 | 10 |
| 45–55 | 193 | 395 | 423 | 255 | 210 | 10 | 15 |
| 75–110 | 260 | 600 | 620 | 320 | 300 | 10 | 36 |
A, B = mounting · H, W, D = overall height × width × depth
Questions about AX900
What power ratings does AXION AX900 cover?
What is AX900 best for?
How do I order AX900?
You may also like

AX150
Ultra-compact 0.75 kW, 220V SVC inverter with a removable RJ45 keypad — ideal for small machines, conveyors, fans and pumps.

AX300
Compact 0.75–11 kW inverter for 220V and 380V supplies — SVC, 16-step speed and built-in PID. A cost-effective workhorse.

AX600
Compact 0.75–15 kW drive on a Renesas 32-bit MCU with macros for constant-pressure pumps, solar pumps and winders — for factories, irrigation and aquaculture.
Not sure which drive? Send us your motor nameplate.
Our engineers will recommend the right model and quote within one business day.