Model Explanation
Main Features
( Power range: 0.75-1.5kw for 110V, 0.75-7.5kw 220V, 0.75-37kw 380V)
1 Built-in MPPT function and efficiency up to 99.6%
2 Could drive both AM and PMSM pump
3 All-round-protection function with advanced hardware design
4 Perfect stability in output frequency
5 Remote control and monitoring by GPRS system(Available in PC and mobile)
6 Dry run function to protect the pump
7 Automatic start and stop function
8 DC and AC as input power source accepted
9 Low voltage input down to 60VDC input for 220V pump solution
| Model Selection: | |||||||
| SN | Model No. | Rate current | Output voltage ( 3PH AC) | Applicable for pumps | External of drive size(mm) | MPPT voltage (VDC) | Weight (kg) |
| Mini type 1S series: Input 90 to 350 VDC or 110 to 170VDC, VOC 170VDC/270VDC | |||||||
| 1 | TW330-1S-0P7G-M | 7A | 110V | 0.75KW | 143*86*114 | 260 to 375 | 1.1 |
| 2 | TW330-1S-1P5G-M | 7A | 110V | 1.5KW | 143*86*114 | 260 to 375 | 1.1 |
| General type 2S series: Input 150 to 450 V DC or 200 to 240 V AC, VOC 350VDC | |||||||
| 1 | TW330-2S-0P7G-M | 4A | 220V/240V | 0.75KW | 143*86*114 | 260 to 375 | 1.2 |
| 2 | TW330-2S-1P5G-M | 7A | 220V/240V | 1.5KW | 143*86*114 | 260 to 375 | 1.2 |
| 3 | TW330-2S-2P2G | 10A | 220V/240V | 2.2KW | 185*125*159 | 260 to 375 | 2 |
| 4 | TW330-2S-004G | 16A | 220V/240V | 4.0KW | 245*150*177 | 260 to 375 | 3.5 |
| General type 4T series: Input 350 to 850 VDC or 380 to 460VAC, VOC620VDC | |||||||
| 1 | TW330-4T-0P7G-M | 2.5A | 380V-440V | 0.75KW | 185*125*159 | 486 to 750 | 2 |
| 2 | TW330-4T-1P5G-M | 3.7A | 380V-440V | 1.5KW | 185*125*159 | 486 to 750 | 2 |
| 3 | TW330-4T-2P2G-M | 5A | 380V-440V | 2.2KW | 185*125*159 | 486 to 750 | 2 |
| 4 | TW330-4T-004G | 10A | 380V-440V | 4.0KW | 185*125*159 | 486 to 750 | 2.5 |
| 5 | TW330-4T-5P5G | 13A | 380V-440V | 5.5KW | 245*150*177 | 486 to 750 | 3.5 |
| 6 | TW330-4T-7P5G | 17A | 380V-440V | 7.5KW | 245*150*177 | 486 to 750 | 4 |
| 7 | TW330-4T-011G | 22A | 380V-440V | 11KW | 247*160*178 | 486 to 750 | 5 |
| 8 | TW330-4T-015G | 30A | 380V-440V | 15KW | 247*160*178 | 486 to 750 | 5 |
| Technical Specifications: | |
| Recommended MPPT voltage range | Vmpp 131 to 350 VDC for 1S model (80V to 350VDC input, 3PH 110 to 220VAC output) |
| Vmpp 280 to 375VDC for 2S model ( 150V to 350VDC input, 3PH 220 to 240VAC output) | |
| Vmpp 486 to 750 VDC for 4T model ( 250V to 800VDC input, 3PH 380 to 460VAC output) | |
| Recommended input voltage (Voc and Vmpp) | Voc 180(VDC), Vmpp 155(VDC) for 1S model or 110V AC pumps |
| Voc 355(VDC), Vmpp 310(VDC) for 2T model or 220V AC pumps | |
| Voc 620(VDC), Vmpp 540(VDC) for 4T model or 380V AC pumps | |
| Motor type | Control for permanent magnet synchronous motor (PMSM) and asynchronous motor (AM) |
| Input power | DC power from solar arrays or AC grid power |
| Maximum DC power input | 450VDC for 220AC output / 850VDC for 380V AC output |
| Rated output voltage | 3-phase, 110V/160V/220V. 3-phase, 220V/380V/480V |
| Output frequency range | 0~50/60Hz |
| MPPT efficiency | 99% |
| Ambient temperature range | -10℃ TO 50℃ |
| Solar pump control special performance | MPPT ( maximum power point tracking), CVT (constant voltage tracking), auto/manual operation, dry run protection, low stop frequency protection, minimum power input, motor maximum current protection, flow calculating, energy generated calculating |
| Protection function | Phase loss protection, phase short circuit protection, ground to phase circuit protection, input and output short circuit protection. Stall protection |
| Protection degree | IP20, Air force cooling |
| Running mode | MPPT, CVT |
| Altitude | Below 1000m; above 1000m, derated 1% for every additional 100m |
| Standard | CE certificate |
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