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Brand Name : East
Model Number : DFQJ
MOQ : 1
Price : negotiable
Payment Terms : L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability : Peak Season Lead Time: 1-3 months Off Season Lead Time: 1-3 months
Delivery Time : within 15 workdays
Packaging Details : Wooden Chest
Place of Origin : China
Bracket Type : Fixed Bracket
Tilt Angle : 0 - 50°
Bracket Height : < 3m
Component Orientation : Horizontal/Vertical Placement
Design Standard : AS/NZS 1170/Asce 7 - 10
Snow Load : < 300mm
Wind Load : < 120 Km/H
Structural Material : Galvanized Steel or Galvalume Steel



Configuration Table of Photovoltaic Pump Water Supply System
| Photovoltaic Pump Control System | Pump Specification | Frequency Conversion Control Box System | Photovoltaic Panel Specification | Number of Photovoltaic Panels | Area of a Single Photovoltaic Panel | Total Area of Photovoltaic Panels | Power of Photovoltaic Panels | Bracket (Single - row) | |
|---|---|---|---|---|---|---|---|---|---|
| ECS - 0.75PV | 0.75kW/220V | 1.5kW | 550W, 49.7V | 4 | 2.6117 | 10.45 | 2200 | Customized according to the project | |
| ECS - 1.5PV | 1.5kW/220V | 2.2kW | 550W, 49.7V | 8 | 2.6117 | 20.89 | 4400 | ||
| ECS - 4PV | 4kW/380V | 5.5kW | 550W, 49.7V | 14 | 2.6117 | 36.56 | 7700 | ||
| ECS - 7.5PV | 7.5kW/380V | 11kW | 550W, 49.7V | 28 | 2.6117 | 73.13 | 15400 | ||
| ECS - 11PV | 11kW/380V | 18.5kW | 550W, 49.7V | 42 | 2.6117 | 109.69 | 23100 | ||
| ECS - 18.5PV | 18.5kW/380V | 22kW | 550W, 49.7V | 56 | 2.6117 | 146.26 | 30800 | ||

Control Box Wiring Diagram
| Power Supply Mode | Photovoltaic power supply Automatic switching between photovoltaic power supply and power - frequency power supply (photovoltaic power supply is preferred) |
| Input Voltage Range | 220V series: 250V - 350VDC 380V series: 450V - 750VDC |
| Power Range | 380V: 0.75kW - 22kW 220V: 0.75kW - 2.2kW |
| Output Frequency Adjustment Mode | In the general frequency converter mode, it supports multiple frequency source combinations (including 4 - 20mA feedback signal) In the dedicated photovoltaic pump mode, it can automatically adjust the output frequency |
| Control Mode | V/F control, SVC vector control |
| Overload Capacity | 150% of rated current for 60s/60s |
| Starting Torque | 0.5Hz/150% (SVQ) |
| V/F Curve | Linear type, multi - point type, N - th power type |
| Operating Environment | Temperature: -10°C - 50°C Humidity: < 95%RH |
| Communication Function | Built - in RS - 485 |
| Special Function | Maximum Power Point Tracking (MPPT) |
| Matching Load | The load capacity of the power equipment is less than the capacity of the photovoltaic panel power supply |
| Protection Function | Over - current protection, over - voltage protection, under - voltage protection, over - heat protection, over - heat protection, phase - loss protection, etc. |


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East Photovoltaic Water Pump Supply System, Solar Driven Water Pump Used for Animal Husbandry and Farmland Irrigation Images |