Sensorless vector
Sensorless vector drive for three-phase asynchronous motors.
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Variable Frequency Drive
ES300
Sensorless Vector VFD · 0.4–710kW
Sensorless vector drive for three-phase asynchronous motors.
Supply: 200–240 V single-phase (2S) or three-phase (2T) input options; ES300-4T 380 V-class models (−15% to +10%).
Why this series
Heavy-load start
150% torque at 0.5 Hz without a speed sensor (SVC).
Speed performance
Speed control ratio 1:200 class positioning with u00b10.5% accuracy (SVC).
Independent airduct
Keeps dust out of the electronics for longer service life in industrial cabinets.
ES300 key specifications
| Item | Value |
|---|---|
| Series | ES300 sensorless vector VFD |
| Power range | 0.4u2013710 kW (series span; see model table) |
| Positioning | Sensorless vector drive for three-phase asynchronous motors. |
| Supply | 200u2013240 V single-phase (2S) or three-phase (2T) input options; ES300-4T 380 V-class models (u221215% to +10%). |
| Max frequency | Vector 0u2013300 Hz; V/F 0u20133200 Hz |
| Control modes | SVC / FVC / V/F |
| Startup torque | G-type: 0.5 Hz / 180% (SVC); 0 Hz / 200% (FVC) |
| Speed range | 1:100 (SVC); 1:1000 (FVC) |
| Overload | G-type 150% / 60 s; 180% / 3 s |
| Enclosure families | Plastic 0.4u201311 kW; metal 15u2013710 kW |
| Communication | RS-485 Modbus; optional CANlink via EXT2-IO |
| Warranty (manual) | 12 months from purchase (ES300/ES500 manual note) |
ES300 model selection (excerpt)
Full model selection through 710 kW is available in the user manual.
200u2013240 V single-phase (u221215%~+10%) 50/60 Hz
| Model | Power capacity (kVA) | Input current (A) | Output current (A) | Motor (kW) |
|---|---|---|---|---|
| ES300-2S0.4GB | 1.4 | 5.4 | 2.3 | 0.4 |
| ES300-2S1.5GB | 3.7 | 14 | 7 | 1.5 |
| ES300-2S2.2GB | 6 | 23 | 9.6 | 2.2 |
| ES300-2S3.7GB | 8.2 | 28 | 13 | 3.7 |
| ES300-2S5.5GB | 15 | 53 | 25 | 5.5 |
3AC 200u2013240 V (u221215%~+10%) 50/60 Hz (selected)
| Model | Power capacity (kVA) | Input current (A) | Output current (A) | Motor (kW) |
|---|---|---|---|---|
| ES300-2T0.4GB | 1.1 | 2.4 | 2.1 | 0.4 |
| ES300-2T2.2GB | 5.2 | 11.4 | 9 | 2.2 |
| ES300-2T5.5GB | 14.7 | 32.2 | 25 | 5.5 |
| ES300-2T11GB | 27 | 59 | 45 | 11 |
| ES300-2T22GB | 40.7 | 89 | 91 | 22 |
| ES300-2T55GB | 89.6 | 196 | 210 | 55 |
| ES300-2T110GB | 187 | 410 | 426 | 110 |
ES300-4T models listed here: 380 V class, u221215% to +10%.
| Model | Power capacity (kVA) | Input current (A) | Output current (A) | Motor (kW) |
|---|---|---|---|---|
| ES300-4T0.75G | 1.5 | 3.4/5.0 | 2.1/3.8 | 0.75 |
| ES300-4T2.2G | 4 | 5.8/10.5 | 5.1/9.0 | 2.2 |
| ES300-4T7.5GB/11PB | 11 | 20.5/26 | 17/25 | 7.5/11 |
| ES300-4T22GB/30PB | 30 | 46.5/62.5 | 45/60 | 22/30 |
| ES300-4T75G/90P | 114 | 157/180 | 150/176 | 75/90 |
| ES300-4T160G/185P | 231 | 307/350 | 304/340 | 160/185 |
| ES300-4T400G | 565 | 785 | 725 | 400 |
| ES300-4T710G | 1370 | 1250 | 1260 | 710 |
External & installation dimensions (grouped)
Models sharing common enclosure dimensions are grouped.
| Models / frame | W (mm) | H (mm) | D (mm) | W1 (mm) | H1 (mm) | W11 | Hole |
|---|---|---|---|---|---|---|---|
| Small plastic (0.4u20132.2 / 0.75u20133.7 class) | 118 | 185 | 156.7 | 106.6 | 175.3 | u2014 | u03a64 |
| Mid plastic (3.7u201311 class) | 160 | 247 | 178.1 | 148 | 235 | u2014 | u03a65 |
| 2T7.5 / 4T15u201322 class | 217 | 335 | 194 | 140 | 324 | N/A | u03a64 |
| 2T11 / 4T22u201330 class | 228 | 361 | 203.5 | 139 | 349 | N/A | u03a66 |
| 2T15u201318.5 / 4T30u201345 class | 285 | 463 | 224 | 235 | 447 | N/A | u03a66 |
| 2T22u201337 / 4T45u201390 class | 305 | 613 | 294 | 200 | 592 | N/A | u03a610 |
| 4T90u2013160 class | 400 | 753 | 293 | 280 | 731.5 | N/A | u03a610 |
| 4T160u2013250 class | 520 | 865 | 343 | 380 | 836.5 | 190 | u03a612 |
| 4T250u2013400 class | 800 | 1172 | 412 | 600 | 1143 | 300 | u03a614 |
| 4T400u2013710 cabinet | 1080 | 1800 | 500 | u2014 | u2014 | N/A | u03a612 |
Applications
Fans, pumps, compressors
Sensorless vector starting and wide power span for fluid and air handling.
Conveyors and material handling
Stable speed range and overload headroom for intermittent heavy starts.
Machine tools and OEM lines
Plastic and metal frames from fractional kW through hundreds of kW.
PLC / Modbus automation
Standard RS-485 Modbus with optional extension cards for richer I/O.
Downloads
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