Solar pump inverters & industrial VFDs — engineered, tested and shipped from our own plant in Haiyan, China.
Every drive below is designed, assembled and full-load tested inside our own Haiyan plant. Pick a line to browse the full catalog.
MPPT battery-free drives for agricultural irrigation and water supply, 0.75–710 kW.
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Off-grid & hybrid inverters with built-in MPPT charging for residential and commercial systems.
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Vector-control AC drives for CNC, textile, fans and pumps, 0.75–500 kW.
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Closed-loop elevator drives with dual-CPU safety architecture and UPS support.
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All-in-one controllers for construction hoists, 0.75–90 kW, IP54 cabinet.
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S700 lifting-dedicated drives with high-torque control and built-in brake logic.
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In-house R&D, assembly and full-load testing inside our own Haiyan plant. No trading-company middlemen.
CE-certified product series; factory running ISO 9001, ISO 14001, ISO 45001 and ISO 50001 management systems.
Custom firmware defaults, private-label panels, branded manuals and cartons for distributors worldwide.
Free ongoing engineering support via WhatsApp, WeChat and email — parameter files, wiring diagrams, commissioning help.
Solar Pumping
PV Arrays
Drive Cabinets
Elevators
Construction Hoists
Cranes & Ports
Machine Tools
IrrigationPractical guides for buyers, distributors and engineers. Assign a WordPress Post to one of these categories and it automatically joins the matching topic cluster.
Sizing, MPPT, PV array matching and irrigation project design.
Explore Guides → VFD SELECTIONMotor current, load type, voltage and enclosure selection guides.
Explore Guides → ELEVATOR DRIVESClosed-loop control, commissioning, safety and fault diagnosis.
Explore Guides → HYBRID SOLAR SYSTEMSOff-grid loads, battery sizing, BMS and system integration.
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Motor photo, pump curve or project spec — our engineers return a matched selection, wiring guidance and a parameter preset file.
Questions about model selection, bulk pricing or shipping? Chat with us directly.
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