CD590 Series Solar Pump Inverter
Basic Information & Company Info
1.1 Document & Brand Info
- Product：CD590 Series Solar Pump Inverter
- Version：V1.0
- Manufacturer：Shenzhen Xinjuyuan Technology Co., Ltd
- Address：3rd Floor, Building 3, Haoshenglong Fashion Industrial Park, No.7, Langjing Road, Xinshi Community, Dalang Street, Longhua District, Shenzhen
- Contact：Tel: 400-859-3889；
- Certificate：CE Certification
- Protection Grade：IP20
- Notice：Brochure information subject to change without prior notice
1.2 Company Profile
- High-tech enterprise focusing on R&D, production and sales of VFD and servo drives.
- R&D team accounts for 35% of total employees; core staff has 20 years industry experience.
- Own patents in low speed high torque and synchronous high speed motor control.
- Support customized products and system solutions.
- Equipped with complete intelligent production equipment: pre-processing, assembly line, automatic test platform, temperature aging room.
- 14 domestic offices & after-sales centers, nationwide service network.
2. Product Introduction & Core Features
- Complete voltage classes: 1PH 220V, 3PH 220V, 3PH 380V
- Wide power range: 0.4kW ~ 500kW
- Motor adaptation: AC asynchronous motor, permanent magnet synchronous motor
- Easy operation: Directly connect solar panels, no parameter setting required, automatic PV pump operation after power-on
- Pump dedicated protection: Hibernation protection, dry-run protection, low frequency protection, overcurrent protection, minimum power protection
- PV system protection: PV overvoltage protection, PV reverse polarity protection, over-temperature automatic derating
- High-efficiency MPPT: Solar tracking efficiency up to 99%
- Working modes: Variable frequency speed regulation mode, CVT mode, MPPT mode
3. System Composition & Application Scenarios
3.1 System Components
Solar Panel → CD590 Solar Pump Inverter → Pressure Tank / Submersible Pump; Support AC input & PV input, ground terminal reserved.
3.2 Application Scenarios
Domestic Water Supply、Municipal Water Supply、Forestry Irrigation、Livestock Water Supply
Model Coding Rule
Format：CD590-5R5G-4
| No. | Item | Code | Description |
|---|---|---|---|
| ① | Product Series | CD590 | CD590 solar pump inverter series |
| ② | Rated Power | 5R5 | 5.5kW; 2R2=2.2kW, 0R7=0.75kW |
| ③ | Load Type | G | Constant torque load |
| ④ | Voltage Class | S2 | 1PH AC220~240V |
| SS2 | 1PH input & output AC220~240V | ||
| 2 | 3PH AC220~240V | ||
| 4 | 3PH AC380~440V |
5. General Technical Specifications
| Parameter Item | -SS2 | -S2 | -2 | -4 |
|---|---|---|---|---|
| AC Input Voltage | 1PH 220(-15%)~240(+10%)V | 1PH 220(-15%)~240(+10%)V | 3PH 220(-15%)~240(+10%)V | 3PH 380(-15%)~440(+10%)V |
| Max DC Voltage (V) | 440 | 440 | 440 | 800 |
| Starting Voltage (V) | 200 | 200 | 200 | 300 |
| Min Operating Voltage (V) | 150 | 150 | 150 | 250 |
| Recommended DC Input Range (V) | 200~400 | 200~400 | 200~400 | 300~750 |
| Recommended MPP Voltage (V) | 330 | 330 | 330 | 550 |
| Rated Output Voltage | 1PH 220V | 3PH 220V | 3PH 220V | 3PH 380V |
| Output Frequency Range | 0~400Hz | 0~400Hz | 0~400Hz | 0~400Hz |
| MPPT Efficiency | 99% | 99% | 99% | 99% |
| Applicable Motor | 1PH/3PH asynchronous motor, 3PH permanent magnet synchronous motor | |||
| Mounting Type | Wall mounting | |||
| Ambient Temperature | -10℃ ~ +50℃; above 40℃, derate 2% per 1℃ rise | |||
| Altitude | Below 1000m; above 1000m, derate 1% per 100m rise | |||
| Cooling Method | Forced air cooling | |||
| Protection Grade | IP20 |
6. Rated Parameter Table
Contain：Voltage class / Model / Rated power(kW) / Input current(A) / Output current(A) / Max DC input current(A)
Cover power：0.4kW ~ 500kW, including SS2 / S2 / 2 / 4 voltage grades.
7. Solar Panel Module Configuration
Two module specifications：250Wp (37±1V)、300Wp (45±1V)
Data includes：
- Modules per string × Number of strings for each inverter model
- Applicable for SS2 / S2 / 2 / 4 all power models
8. Keypad Dimensions (Unit: mm)
- Type Ⅰ Keypad：for 22kW and below
- Type Ⅱ Keypad：for 30kW and above
Include keypad structure size, external mounting hole size, bracket dimension schematic.
9. Inverter Frame Classification
- Frame A：0.4~0.75kW S2；0.75~2.2kW 4
- Frame B：1.5~2.2kW S2；1.5~4kW 2；4~7.5kW 4
- Frame C：5.5~7.5kW 2；11~15kW 4
- Frame D：18.5~22kW 4
- Frame E：30kW~500kW 4
10. Wall Mounting Dimensions (Unit: mm)
Content per model：
Overall size(W/H/D)、Mounting size(H1/W1/W2)、Mounting aperture、Cabinet outline code(A/B/C/D/E)
11. Diagram & Illustration Description
- Document contains schematic diagrams only：
- Keypad structure & opening dimension drawing
- Inverter frame outline schematic
- Wall mounting dimension layout
- No independent picture files; all installation and dimension refer to schematic and parameter tables.
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