86-0755-23283620
Room A510, Floor 5, Block A, Huafeng Commercial Building, Yuan 25th Area, Xinan Street, Baoan District, Shenzhen, Guangdong, China (Mainland)
China Kewo factory sell directly 3 phase AC DC frequency inverter solar pump inverter
Model Choosen For More Clearly Reference
| Model | Input voltage | Output for pumps | Power |
| SG100-2S | 150 to 450VDC, or 220 to 240VA | 3 PH 220V to240VAC | 0.75kw |
| SG300-1S-M SG300-2S-M | 90 to 400VDC, 150 to 450VDC or 110 to 230VA | 3 PH 1100VAC 3PH 220VAC | 0.75—1.5kw |
| SG300-4T-M | 150 to 400VDC 220 to 230VA | 3 PH 380V to 460VAC | 0.75—2.2kw |
| SG320-2S | 250 to 800VDC 380 to 440VAC | 3 PH 220V to 230VAC | 0.75—4kw |
| SG320-4T | 250 to 800VDC 380 to 440VA | 3 PH 380V to 440VAC | 0.75—15kw |
| SG320-4T | 350 to 800VDC 380 to 440VAC | 3 PH 380V to 440VAC | 18—132kw |
1.We are Alibaba Assessed Gold Supplier, besides , we are Trade Assurance member on Alibaba , no delivery time delay , no quality discrepancy .
2.100% QC inspection before shipment .
3.CE/ROHS/IES listed , competitive price .
4.We are solar pump inverter factory, best production capacity , best quality control , best price support and best service .
5.Your inquiry will be replied within 24 hours.Well-trained and experienced staffs to answer all your enquires in fluent English.
6.Protection of your sales area, ideas of design and all your private information .
(1).Q: Why do you select us KEWO AC products?
More than 20 years – we are more than 20 years experience of using and
developing of AC drives.
More than 6 years – We have more than 6 years experience of manufacturing and selling.
More than 80 countries-Our products have been sold more than 80 countries.
Professional work team- we can accept OEM ODM Powerful production capacity - we
can offer a large quantity products each month. Guarantee—We provide 18 months
guarantee after sales, and provide online or onsite service.
Certification - we have passed ISO90001,CCC,CE,CB Quick response after service
within 24 hours.—Professional English speaking engineers are always standby for you.
(2).Q: Shall we place a sample order first? And how?
A: Sample order first is welcome! First, contact with us and confirm us with all
of your requirements. Then,we’ll put the sample order into production after we
received the payment. After that, the samples will be sent to you by air/express/sea…
Last, you can go ahead with the mass order.
(3).Q: How to ship the order?
A: Please inform us your instruction, by sea, by air or by express, any way is ok for us,
we have very professional forwarder to provide the best shipping cost, service
and guarantee.
(4).Q: What’s your trade terms?
A: Term of price: FOB, EXW, CIF Term of payment: By T/T, Paypal, western union
etc.30% deposit in advance, and the balance before the shipment.
Technical specification:
**Solar pump drive specification when FA-00 set to 1&2 for solar pumping controlling function. | |
Recommended MPPT voltage range | Vmpp 131 to 350 VDC for 1S (80V to 350VDC input, 3PH 110 to 220VAC output) Vmpp 280 to 375VDC for 2S ( 150V to 450VDC input, 3PH 220 to 240VAC output) Vmpp 486 to 750 VDC for 4T ( 250V to 800VDC input, 3PH 380 to 460VAC output) |
Recommended input Voc and Vmpp voltage | Voc 180(VDC), Vmpp 155(VDC) for 1S model or 110V AC pumps Voc 355(VDC), Vmpp 310(VDC) for 2S model or 220V AC pumps Voc 621(VDC), Vmpp 540(VDC) for 4T model or 380V AC pumps |
Motor type | Control for permanent magnet synchronous motor and asynchronous motor pumps. |
Rated output voltage | 3-Phase,110V/160V/220V. 3-phase, 220V/380V/460V |
Output frequency range | 0~maximum frequency 600Hz. |
MPPT efficiency | 97%, |
Ambient temperature range | G-typefor submersible pumps, 150% rated current for 60s, 180% rated current for 2s P type for general pumps, 120% rated current for 60s, 150% rated current for 2s |
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 and water tank level detected |
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 or CVT |
Altitude | Below 1000m; above 1000m, derated 1% for every additional 100m. |
Standard AC input backup circuit | CE, Design based on vector control drive S300 and S3200 series, more specification please refer to S300 or S320 vector control drive operation manual |
Technical specification when it used for speed and torque controlling of motor as FA00 set to 0. | |
voltage, frequency | Single phase 220V, 3 phase, 220V,380V, 660V and 1140V. Power 0.75kw to 37kw. |
Control mode | 0: VF control ; 1: Vectorized VF control ; 2:Open loop vector control 1 ; 3: High performance open loop vector control 2 |
Maximum frequency | 0-650Hz |
Multi-functions | PID Control, Carrier Frequency Adjustable, Current Limiter, Speed Search, Momentary Power Loss Restart,16 Step Speed (Max), 3-Wire connection, Slip Compensation, Frequency Jump, DC braking, Upper/Lower Frequency, Torque control, Compatible for PMSM and IM, built in RS485, counting, fault information checking, fully fault protection function, frequency combination reference. |
