The series products do not require battery modules, and the power supply is directly sourced from the photovoltaic array to realize PID control and MPPT functions. Based on the original protection functions, the product adds functions such as light-weak sleep, light-intensity wake-up, water shortage alarm, and full water shutdown to ensure the normal operation of the water pump.
Founded in 1994, the manufacturer is a Hi-Tech Enterprise focused on R&D, manufacturing, sales, and service for motor auto controlling products. Specializing in high and low voltage inverters, servo drive products, and new energy solutions, the company relies on solid industrial auto controlling technology and creative concepts to drive industry improvement.
| 1994 | First development steps initiated |
| 2001 | ISO9001:2000 and CE approvals received |
| 2007 | Honored as one of the "China Top 10 Brands" in the industry |
| 2011 | DZB10HV series approved as Technology Innovation Special Item |
| 2014 | Expansion and formal rebranding for global reach |
New speed sensorless vector control (SVC) algorithm for better stability.
"Excavator" feature automatically limits torque to prevent frequent trips.
Equipped with two sets of motor parameters for dual motor switching control.
Supports a variety of PG cards including differential and resolver encoders.
Built-in braking units (0.75~22KW) for rapid emergency stopping.
Built-in PLC allows up to 16 segment speed automatic cycle operation.
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Frequently Asked Questions
Q1: Can this solar inverter work without batteries?
A: Yes, it is specifically designed to source power directly from the photovoltaic (PV) array, eliminating the need for battery modules.
Q2: What is the benefit of the built-in MPPT function?
A: Maximum Power Point Tracking (MPPT) ensures that the inverter extracts the maximum possible power from the solar panels under various sunlight conditions.
Q3: Does the system protect the pump during dry runs?
A: Yes, the inverter includes water shortage alarms and underload pre-warning functions to protect the pump from damage.
Q4: What types of control modes are supported?
A: It supports V/F control, non-PG vector control (SVC), and PG vector control (FVC) for precise motor management.
Q5: How does the "light-weak sleep" function work?
A: When solar radiation is insufficient to drive the pump, the inverter automatically enters sleep mode and wakes up when the light intensity increases.
Q6: Is it compatible with both single-phase and three-phase power?
A: The unit supports various input voltages including 1AC 220V, 3AC 220V, and 3AC 380V depending on the specific model requirements.