This page answers the most common purchasing and technical questions from overseas buyers about HBDTECH variable frequency drives (VFD), solar pump inverters, PLC, HMI and servo products. For model-level specifications or a quotation, contact us through the website inquiry form.

Products & models

Q1: What product lines does HBDTECH make?
Main lines: VFDs (550 / 200 / 900E / 600 / PV550 series), PLC (L01S / L02S), HMI (TK-S / TK-H), servo drives (H100S / H200S EtherCAT), PLC+HMI all-in-one (EX3S), constant-pressure water supply controller (CPC-6), and solar pump inverter (PV550).

Q2: What is the PV550 solar pump inverter used for?
It is for three off-grid photovoltaic water-pumping scenarios only: agricultural irrigation, livestock drinking water, and village / community water supply. It is not a general-purpose industrial VFD.

Q3: Do you support OEM / ODM?
Yes. HBDTECH offers OEM/ODM cooperation, including private label, custom parameters and firmware per project.

Certification & communication

Q4: What certifications are available?
Most models are available with CE marking; confirm the specific certificate for your target market with our sales team.

Q5: What communication do the drives support?
The PV550 and 550 series support RS485 / Modbus as standard, for connecting to a supervisory system or HMI.

Commercial & support

Q6: What is the minimum order quantity (MOQ)?
MOQ varies by model and order — contact us via the website inquiry for a specific quote and MOQ.

Q7: What is the typical lead time?
Lead time varies by model and production schedule; confirm before ordering. Sample-unit testing is usually prioritised.

Q8: What warranty and support do you provide?
We provide standard warranty per model plus technical support with bilingual manuals and documentation; exact warranty terms are per the sales contract.

Q9: Are English manuals and datasheets provided?
Yes. Product manuals, selection guides and datasheets are available in both English and Chinese.

Q10: Which markets do you serve?
Key markets are Southeast Asia, Africa, the Middle East and Latin America, with global coverage through our distributor network.

Q11: How do I get a quote or sample unit?
Submit your requirement through the website inquiry form: Request a quote.