ZUN 0.75kW-250kW 3 Phase Solar Pump Inverter for PMSM and IM Motors with 97% MPPT Efficiency
Price:
Negotiation
MOQ:
1 PCS
Delivery Time:
3-5 days
Brand:
ZUN
Product Description
Solar Water Pumping System Overview
ZUN 0.75kW-250kW 3-phase solar inverters provide fully automatic water pumping solutions for areas with limited or no electricity access. These advanced systems use SG320 solar variable speed drives to regulate AC motor speed based on available solar energy, eliminating the need for battery storage by utilizing elevated water storage systems.
Key Features
- Wide-range high efficiency MPPT technology with 97% efficiency
- Compatible with 3-phase AC pumps and PMSM high efficiency pumps
- Dual mode AC and DC power supply input capability
- Digital control for automatic operation with data storage and protection
- GPRS remote control module for distance monitoring and parameter modification
- Direct drive capability for PMSM high-speed pumps without motor ID auto tuning
Technical Specifications
| Parameter | Specification |
|---|---|
| Power Range | 0.75kW - 250kW |
| MPPT Voltage Range | 1S: 131-350VDC (80-350VDC input, 110-220VAC output) 2T: 280-375VDC (150-350VDC input, 220-240VAC output) 4T: 486-800VDC (250-900VDC input, 380-460VAC output) |
| Motor Compatibility | Permanent magnet servo motors and asynchronous motor pumps |
| Output Frequency | 0-50/60Hz |
| Maximum DC Input | 450VDC for 220-240VAC output / 900VDC for 380-460VAC output |
| Protection Rating | IP20 with air force cooling |
| Operating Altitude | Below 1000m standard (derated 1% per additional 100m) |
Advanced Protection Features
- Phase loss, short circuit, and ground fault protection
- Input and output short circuit protection
- Stall protection and dry run protection
- Low stop frequency protection and motor current protection
Frequently Asked Questions
Do you accept OEM orders?
Yes, we accept OEM manufacturing with proper authorization.
What is the delivery time?
Sample orders: 2-4 days; Bulk orders: 15-25 days
What payment terms are available?
FOB, EXW, CIF pricing with T/T, PayPal, or Western Union payment options.
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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