ZK SG320-0K75GB-2S-M 0.75kW MPPT Solar Pump Inverter 110V/220V Output 80-440V DC Input
Price:
Negotiable
MOQ:
1 Unit
Delivery Time:
3-7 working days
Brand:
ZK/ZUN
Product Description
ZK SG320-0K75GB-2S-M 0.75kW Solar Pump Inverter
Product Overview
This MPPT solar pump inverter delivers 0.75kW power with 110V/220V single-phase output, designed for off-grid solar water pumping applications. Built with Infineon IGBT modules for industrial-grade reliability.
Key Features
- Input voltage range: 80-440V DC for 110V/220V AC pumps
- Comprehensive protection: overcurrent, overvoltage, overload, anti-lightning
- Smart operation with water level detection and dry run protection
- MPPT efficiency above 99.6% with adaptive algorithm
- Automatic operation when powered on
- Low noise operation with reduced maintenance requirements
- GPRS remote control system support
- Soft-start motor control prevents water hammer effect
- Automatic switching between photovoltaic DC and grid AC input
Technical Specifications
| Parameter | Specification |
|---|---|
| Recommended MPPT Voltage Range | 80-350V DC for 110V/160V/220V pumps (0.75kW) 150-400V DC for 220V/240V pumps (0.75-4kW) 250-800V DC for 380V AC pumps (1.5-160kW) |
| Recommended Input Voltage | 170Vmp DC for 110V AC pumps 260Vmp DC for 160V AC pumps 350Vmp DC for 220V AC pumps 620Vmp DC for 380V AC pumps |
| Motor Type | Permanent magnet servo motor and asynchronous motor pumps |
| Input Power | DC from solar arrays or AC grid power |
| Maximum DC Power Input | 400V DC for 220V AC output 900V DC for 380V AC output |
| Rated Output Voltage | 3-phase, 110V/160V/220V or 220V/380V/480V |
| Output Frequency Range | 0-50/60Hz |
| MPPT Efficiency | Above 99.6% |
| Ambient Temperature Range | G-type for submersible pumps, P-type for general pumps |
| Protection Degree | IP20, air force cooling |
| Altitude | Below 1000m; derated 1% per additional 100m |
Model Specifications
| Model | Rated Current (A) | Rated Power (kW) | Input DC Range (VDC) | Best Voc Input (VDC) | Output AC Voltage (VAC) |
|---|---|---|---|---|---|
| SG320-0K75GB-2S-M | 4 | 0.75 | 90-450 | 372 | 0-220 |
| SG320-1K5GB-2S-M | 7 | 1.5 | 90-450 | 372 | 0-220 |
| SG320-2K2GB-2S-M | 10 | 2.2 | 90-450 | 372 | 0-220 |
| SG320-4K0GB-2S | 16 | 4.0 | 150-450 | 372 | 0-220 |
Frequently Asked Questions
Are you a trading company or manufacturer?
We are the manufacturer.
What's the payment term?
We accept T/T, L/C, D/P, West Union, PayPal, and cash.
What's the production capacity?
10,000 pieces monthly with rush order capability for any quantity.
What kind of certificates do you have?
We have CE, TUV, ISO9001, and other certifications.
Do you accept OEM business?
We accept OEM with proper authorization.
How is the after-sales service?
We provide 18-month warranty with free spare part replacement. English-speaking engineers offer online support.
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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