Selection Comparisons
Selection Comparisons
Answer "Which one should I choose?" and compare positioning, parameters, applications and common misunderstandings side by side.
How to choose between ATV320 and ATV630 | Schneider drive selection comparison
Positioning differences, applicable scenarios, control methods and selection suggestions between Schneider ATV320 and ATV630. XIECHENG provides China-side part-number verification and sourcing support.
Read guide →Selection ComparisonsDifferences and selection between ACS380 and ACS580 | How to choose ABB variable-frequency drive
Positioning differences, power ranges, mounting formats and selection recommendations between ABB ACS380 and ACS580. XIECHENG provides part-number verification and sourcing support for ABB drives in China.
Read guide →Selection ComparisonsHow to choose iC65, C120 and NSX | Schneider circuit breaker current range connection
Comparison of the current range, breaking capacity and applicable scenarios of Schneider iC65, C120H and ComPacT NSX, as well as how to select circuit breakers above 63A.
Read guide →Selection ComparisonsHow to choose sensor NPN or PNP | Match the output type with PLC input
The difference between NPN and PNP output of industrial sensors, how to match it with the PLC input terminal, and the corresponding relationship between the output models of Omron E3Z, E2E and other series.
Read guide →Selection ComparisonsHow to choose between S7-1200 and S7-1500 | Siemens PLC selection comparison
Positioning differences, applicable scale, communication capabilities and selection recommendations between Siemens SIMATIC S7-1200 and S7-1500, as well as explanations of the generational differences between G1 and G2.
Read guide →Selection ComparisonsHow to choose between LRS, NDR and SDR | MEAN WELL industrial power supply selection comparison
The structural differences, installation methods and selection recommendations between MEAN WELL LRS enclosed power supplies and NDR and SDR rail power supplies, as well as how to calculate the power headroom.
Read guide →Selection ComparisonsHow to choose between soft starter and variable-frequency drive | Do you just need to start or do you need speed regulation?
The functional differences, applicable scenarios and selection criteria between soft starters and variable-frequency drives, as well as the corresponding relationships between Schneider ATS and ATV series, ABB PSE/PSTX and ACS series.
Read guide →Selection ComparisonsHow to choose between Weintek cMT X and iP series | Weintek HMI selection comparison
The differences in application focus, size and resolution comparison and selection suggestions between Weintek cMT X and iP series HMIs, as well as the replacement direction of the old MT series.
Read guide →Part-number Coding Guides
Part-number Coding Guides
Disassemble the complete ordering code, suffix, specification code and nameplate information to reduce the risk of mistaken purchase.
Interpretation of Schneider LC1D contactor ordering code | Coil voltage code comparison
Interpretation of Schneider LC1D contactor ordering code | Coil voltage code comparison
Read guide →Part-number Coding GuidesInterpretation of Schneider ATV drive ordering code rules | ATV320 ordering code comparison
A complete explanation of the power code, voltage class and structural suffix of the Schneider Altivar ATV320 drive ordering code, with a field comparison table. XIECHENG provides China-side part-number verification and sourcing support.
Read guide →Part-number Coding GuidesInterpretation of Schneider circuit breaker (NSX) ordering code rules | Breaking capacity letter comparison
A complete explanation of the frame current, breaking capacity letter (N/H/L, etc.), and trip unit type in the Schneider ComPacT NSX circuit breaker model. XIECHENG provides China-side part-number verification and sourcing support.
Read guide →Part-number Coding GuidesInterpretation of ABB ACS variable-frequency drive ordering number rules | ACS580 ordering code comparison
A complete interpretation of the structural installation code, rated current, and voltage class in the ABB ACS580 drive ordering code, with a field comparison table. XIECHENG provides China-side part-number verification and sourcing support.
Read guide →Part-number Coding GuidesSiemens S7-1200 (6ES7) ordering code interpretation | MLFB coding comparison
A complete explanation of the CPU ordering code, power supply and I/O type code in the Siemens S7-1200 series MLFB ordering code. XIECHENG provides China-side part-number verification and sourcing support.
Read guide →Part-number Coding GuidesMEAN WELL Interpretation of MEAN WELL power supply model naming rules | LRS/NDR/SDR series coding comparison
MEAN WELL Interpretation of the naming rules for series codes, rated power, and output voltage in MEAN WELL industrial power supply models, with a common series comparison table attached. XIECHENG provides China-side part-number verification and sourcing support.
Read guide →Application Guides
Application Guides
Organize component selection based on real applications such as water pump cabinets, motor circuits, power distribution, and production line modifications.
How to Select Motor Starter Components
How to choose the matching circuit breaker, contactor and thermal relay in the motor starting circuit, with common motor power references and selection precautions attached.
Read guide →Application GuidesList of common components in water pump control cabinet
Common component combinations, selection steps, control signals and common misunderstandings for direct start-up and variable frequency control of water pump control cabinets.
Read guide →Application GuidesElectronic control configuration of small automation equipment
Configuration ideas and common selection issues for small automation equipment PLC, HMI, 24V power supply, sensors and relays.
Read guide →Application GuidesHow to classify the main circuit protection of distribution cabinets
Check points for selective coordination, breaking capacity and tripping characteristics of multi-level protection of ACB, MCCB and MCB in power distribution cabinets.
Read guide →Application GuidesKey points of frequency conversion transformation of fans and air compressors
Load characteristics, protection, heat dissipation, harmonics, bypass and pressure closed-loop control considerations for fan and air compressor frequency conversion transformation.
Read guide →Application GuidesSpare parts replacement list for old production line renovation
A practical list of inventory of discontinued models of old production lines, successor models, compatibility checks and key spare parts reserves.
Read guide →Have a Part Number or BOM?
Text inquiries can be submitted as RFQ; it is recommended to send BOM, PDF, nameplate and product photos via instant messaging.
