SG320-4K0GB-2S Single Phase Solar Pump Inverter with 97% MPPT Efficiency for 220V AC Pumps
Price:
Negotiation
MOQ:
1pcs
Delivery Time:
3-5 work days
Brand:
ZK
Product Description
SG320-4K0GB-2S Solar Pump Inverter Overview
The SG320-4K0GB-2S solar pump inverter efficiently converts solar energy to drive water pumps from various sources including deep wells, rivers, and lakes. This single-phase output system operates with dual supply capability from either solar panels or grid power.
Key Features & Benefits
Advanced MPPT Technology
Built-in Maximum Power Point Tracking with 97% efficiency for optimal solar energy utilization
Dual Power Supply
Operates with either solar DC input or AC grid power via four-pole changeover switch
Intelligent Pump Protection
Dry run detection, minimum power input protection, and automatic sleep/wake functions
Remote Monitoring Capability
Optional remote monitoring reduces maintenance trips and enables data storage
Technical Specifications
| Parameter | Specification |
|---|---|
| Recommended MPPT Voltage Range | 280 to 375VDC for 2S model (150V to 350VDC input, 220-240VAC output) |
| Input Voltage (Voc/Vmpp) | Voc 355VDC, Vmpp 310VDC for 220V AC pumps |
| Motor Type Compatibility | Permanent magnet servo motor and asynchronous motor pumps |
| Maximum DC Power Input | 400VDC for 220VAC output |
| Rated Output Voltage | 3-phase, 220V/380V/480V |
| Output Frequency Range | 0-50/60Hz |
| MPPT Efficiency | 97% |
| Protection Degree | IP20, Air force cooling |
| Altitude Operation | Below 1000m (derated 1% per additional 100m) |
Pump Selection Guidelines
For all 3-phase AC pumps (110VAC, 220VAC, 380VAC, 460VAC):
- 2S model for 220VAC pumps requires Vmp 311VDC, Voc 357VDC input
- Rated power of inverter must be greater than or equal to rated power of 3-phase AC pumps
Dimensions & Installation
| Model | Height (mm) | Width (mm) | Depth (mm) | Installation Hole |
|---|---|---|---|---|
| SG200-1K5GB-4T | 170 | 85 | 129 | Ф5 |
| SG200-2K2GB-4T | 170 | 85 | 129 | Ф5 |
| SG200-4K0GB-4T | 195 | 98 | 143 | Ф5 |
| SG200-5K5GB-4T | 195 | 98 | 143 | Ф5 |
Manufacturer Information
- Manufacturer based in Shenzhen with extensive frequency inverter expertise
- 18-month comprehensive warranty
- Rigorous quality control with materials from qualified suppliers
- Sample delivery: 1-3 days | Bulk order: 15-40 days
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shenzhen ZK Electric Technology Co., Ltd.
Location
Guanlida Building, NO. 269 of Qianjin Road, Xin'an street,Bao'an,Shenzhen,Guangdong,China
Contact Person
Huang