Brand Name: SAFESAVE
Model Number: SN360-018D-3B
Power range: 18.5kw
Input: DC 400v~750V or AC 3 phase, 380v
Maximum frequency: 10.00-400.00Hz
Packing Dimension: 43*25.5*26.5cm
Warranty: 18 months
Video of SN360 Series solar pumping ac drive
Zhejiang Saikong SN360 380V three phase 18.5kW series solar pump frequency inverter passed several years R&D to solar photovoltaic field and then design this solar inverter, according to the characteristic of the working principle of solar PV panels and power supply.
◆ Using advanced MPPT control technology, real-time detection of solar panels power voltage, tracking the highest voltage and current, charging to battery with the highest efficiency.
◆ Using shuttle center keyboard high accuracy encoder, controlling accuracy 0.01HZ, having multiresolution setting function, easy operation and use.
◆ Using multiple power supply design, power input can use solar energy photovoltaic DC power supply, can also be a single-phase, three-phase AC power supply, simple wiring.
◆ Using wide voltage design. The inverter can remain stable under high and low voltage work with strong adaptability.
Multi communication modes:
SAFESAVE inverters built-in RS48S communication isolated module, adopt MODBUS RTU C contract for mainly communication Through PC/PLC control PC such economical, reliable fieldbus network to achieve centralized control Set and modify SAFESAVE inverters control command, running frequency and relevant parameters to monitor the working status or fault information
The list of rated power for SN360 Series solar VFD:
Single phase 220v input, three phase 220v output
Three phase 380v input, three phase 380v output
Basic submersible solar water pumping system:
Diagram of solar pumping system:
Solar frequency converter for irrigation system：
Wiring Diagram of SN360 series solar frequency inverter:
Zhejiang Saikong Electrical Technology Co., Ltd under the brand SAFESAVE focuses on industrial automation devices, electrical automation accessories and electrical complete units. Our R&D center of Zhejiang Saikong Electrical Technology consists of three sections, namely, Electronic Design(systematic analysis and electronic circuits), Structural Design( heat dissipation design, configuration design), and Measurement and Verification(simulation and analysis, test and verification)
Q: Do you have any certificates?
A: We have CE, CCC, CE, ISO9001 Certification.
Q: How about your products quality inspection?
A: We have professional QA and QC teams, 100% quality inspection is performed before goods out of factory.
Q: Can you accept to use our logo?
A: we accept OEM production and can make customized product.
|Technical specification of SN360 series solar VFD|
|Input||Input AC voltage(V)||AC380 3PH 380V_-15%) 440V(+10%)|
|AC220 Single phase 220v±15%|
|AC220 3-phase 220V±15%|
|Maximum input DC bus voltage||800VDC|
|Recommended DC bus voltage||540VDC|
|Recommended MPPT range||450-750VDC(380VDC)|
|Input current(A)||Refer to the rated value|
|Input current(Hz)||50Hz or 60Hz,Allowed range:47-63Hz|
|Output||Output voltage(V)||0～the input voltage|
|Output current(A)||Refer to the rated value|
|Output power(kw)||Refer to the rated value|
|Control||Motor type||Asynchronous motor|
|Speed ratio||Asynchronous motor 1:100(SVC)|
|Speed control accuracy||±0.2%（SVC)|
|Torque control accuracy||10%(SVC)|
|Overload capability||150% of rated current: 1 minute|
|180% of rated current: 10 seconds|
|200% of rated current: 1 second|
|Running control||Frequency setting method||Digital setting|
|Pulse frequency setting|
|Multi-step speed running setting|
|Simple PLC setting|
|PID setting,MODBUS communication setting|
|Shift between the set combination and set channel|
|Auto-adjustment of the voltage||Keep a stable voltage automatically when the grid voltage transients|
|Fault protection||Provide over 30 fault protection functions|
|Overcurrent, overvoltage, undervoltage|
|Overheating, phase loss and overload etc|
|Special functions for PV water pumps||
Maximum power tracking, pre-warning at weak light(A-LS), auto wake up at strong light;
Pre-warning when full water(A-tF),auto wake up at low water level;
Underload pre-warning(A-LL) and fault protection of water level sensor(tSF);
When pre-warning, the inverter is in stand-by.
|Peripheral interface||Terminal analog input resolution||≤20mv|
|Terminal switch input resolution||≤20ms|