更新された2026年07月合格させるH19-260_V2.0試験リアル練習テスト問題
無料ダウンロードHuawei H19-260_V2.0リアル試験問題
質問 # 14
How does the traditional solution ensure the security of the PV DC side?
- A. Manual disconnect switch
- B. AC switch
- C. DC combiner box
- D. Fuse
正解：A、C、D
解説：
The exact extract asks how the traditional solution ensures PV DC-side security. The correct answer is A, B, C. A fuse is a traditional protection component used to interrupt excessive current on the DC side. A DC combiner box is also a traditional PV-side component that combines strings and normally contains fuses, surge protection, and DC isolation/protection elements. A manual disconnect switch is another traditional method for isolating PV strings or DC circuits during maintenance or fault handling. These three options are directly associated with DC-side protection and isolation. Option D, AC switch, is not correct because it belongs to the AC side of the inverter output, not the PV DC side. The question is specifically about the security of the PV DC side, so AC-side switching cannot be counted as a DC-side protection method. Huawei's newer C&I safety materials contrast these conventional protections with intelligent DC-side disconnection and rapid active protection. Reference: Huawei C&I Smart PV active-safety material; Huawei AFCI technical material.
質問 # 15
Which of the following techniques can detect and diagnose battery thermal runaway risks?
- A. Battery rack controller
- B. Cloud BMS+intelligent internal short circuit detection
- C. String PCS
- D. Battery pack optimizer
正解：B
質問 # 16
Which of the following are the active safety features of Huawei smart string energy storage system? ( )
- A. Real-time cell temperature monitoring
- B. Full-lifecycle health protection
- C. SOC calibration
- D. Real-time cell-level voltage monitoring
正解：A、B、D
解説：
The exact extract asks for active safety features of the Huawei smart string energy storage system. The correct answer is B, C, D. Full-lifecycle health protection is a safety-related function because it tracks the condition of the battery system throughout operation and helps detect deterioration or abnormal risks before they become failures. Real-time cell temperature monitoring is also an active safety feature because temperature is one of the most important indicators of battery abnormality and possible thermal runaway. Real-time cell-level voltage monitoring is similarly safety-critical because overvoltage, undervoltage, imbalance, or abnormal voltage behavior can indicate cell-level faults. Option A, SOC calibration, is important for energy management, usable capacity, and O&M efficiency, but it is not the best answer for "active safety features" in this list. Huawei ESS materials describe active protection through real-time cell detection, early warning, and rapid shutdown, while Huawei LUNA residential ESS material describes real-time cell-level temperature and voltage detection as active protection. Reference: Huawei Smart String ESS safety material; Huawei LUNA ESS active protection material.
質問 # 17
Which of the following is not a feature of the residential PV+ESS on-grid scenario?
- A. Grid-connected residential PV+ESS system
- B. Composed of PV and ESS systems
- C. Unstable mains or frequent power outages
正解：C
解説：
The exact extract asks which option is not a feature of the residential PV+ESS on-grid scenario. The correct answer is C. Unstable mains or frequent power outages. A residential PV+ESS on-grid scenario is defined by grid connection. The system is connected to the utility grid and normally uses PV generation, energy storage, and grid power together to support household electricity consumption. Therefore, option A is a direct feature: it is a grid-connected residential PV+ESS system. Option B is also correct as a feature because the system is composed of PV and ESS components. Option C describes a different scenario: unstable mains or frequent power outages are usually the reason for backup or off-grid/hybrid operation, where a Backup Box or smart guard is required to switch the inverter between grid-tied and off-grid states. Huawei's Backup Box documentation positions that device for grid-tied/off-grid control, especially when backup power is needed. Therefore, option C is not an on-grid scenario feature. Reference: Huawei Residential Smart PV & ESS Solution; Huawei BackupBox Quick Guide.
質問 # 18
When goods such as energy storage products are stacked in the warehouse, if necessary, you can unpack them to facilitate storage.
- A. False
- B. True
正解：A
解説：
The exact extract says that when goods such as energy storage products are stacked in a warehouse, they may be unpacked if necessary to facilitate storage. This is false. Energy storage products are high-value, high-risk electrical and battery-related goods, and their packaging is part of the safety, transport, moisture-proofing, impact protection, identification, and traceability control system. Unpacking products casually in storage can expose equipment to dust, humidity, mechanical damage, incorrect stacking pressure, missing labels, and handling risks. For ESS products, improper storage conditions can also increase battery safety risks. Warehouse management must follow manufacturer packaging, stacking, orientation, environmental, and handling requirements. If unpacking is required, it should be performed only under approved procedures and not merely for storage convenience. The question uses the phrase "if necessary, you can unpack them to facilitate storage," which is unsafe and inconsistent with strict material-storage management. Therefore, the correct answer is False. Reference: Huawei HCSA-Sales-Smart PV V2.0 Safety Management training extract.
質問 # 19
Under the premise of complying with local laws and regulations, partners at all levels are allowed to carry out distribution business only within the authorized regions.
- A. False
- B. True
正解：B
解説：
The exact extract states that partners may carry out distribution business only within authorized regions while complying with local laws and regulations. The correct answer is A. True. Partner authorization is territorial and policy-controlled because Huawei needs to maintain orderly market coverage, regional compliance, price discipline, supply-chain traceability, and customer-service responsibility. If partners sell freely outside authorized areas, it can create channel conflict, unsupported delivery, warranty disputes, grey-market sales, and compliance exposure. The phrase "under the premise of complying with local laws and regulations" is important: partner activity must comply with both legal obligations and Huawei's authorized-region rules. Therefore, the statement is not optional guidance; it describes a channel governance rule. Partners can sell and distribute only within the regions for which they are authorized unless Huawei policy grants additional permission. This question belongs to partner policies because it tests channel-boundary and authorized-distribution discipline. Reference: Huawei HCSA-Sales-Smart PV V2.0 Partner Policies Outside China training extract.
質問 # 20
Which of the following techniques can detect and diagnose battery thermal runaway risks?
- A. Battery rack controller
- B. Cloud BMS+intelligent internal short circuit detection
- C. String PCS
- D. Battery pack optimizer
正解：B
解説：
The exact extract asks which technique can detect and diagnose battery thermal runaway risks. The correct answer is D. Cloud BMS+intelligent internal short circuit detection. Thermal runaway is normally caused by cell-level abuse, internal short circuit, overtemperature, overcharge, or progressive battery degradation. A normal rack controller, battery pack optimizer, or string PCS contributes to system operation and protection, but the specific risk-detection and diagnosis mechanism in the answer choices is Cloud BMS combined with intelligent internal short-circuit detection. Huawei's battery safety materials emphasize intelligent sensing, real-time detection, early warning, and Cloud BMS-based analysis to identify internal short-circuit and thermal-risk conditions before escalation. Huawei also describes real-time battery-cell detection and rapid shutdown of short-circuit battery packs to prevent thermal runaway. Therefore, the correct option is the one that explicitly combines Cloud BMS analytics with intelligent short-circuit diagnosis. Reference: Huawei AI BMS and Smart String ESS safety documents.
質問 # 21
Which region currently has a carbon tax?
- A. Latin America
- B. Middle East and Africa
- C. Asia
- D. European Union
正解：D
解説：
The exact extract asks which region currently has a carbon tax. The correct answer is C. European Union. In the Smart PV business context, carbon tax and carbon-pricing pressure are important commercial drivers because they push enterprises to reduce carbon emissions, adopt clean energy, and improve energy efficiency. The European Union has long been one of the most advanced regions for carbon pricing, emissions trading, and climate-policy enforcement. For Huawei Smart PV sales scenarios, this supports the value proposition of C&I photovoltaic systems: enterprises can reduce grid-electricity consumption, lower carbon exposure, improve ESG performance, and support green transformation. The other listed regions may have energy-transition initiatives or local climate policies, but the exam's intended answer is the European Union because it is the region most clearly associated with formal carbon-pricing pressure in the training context. Reference: Huawei HCSA-Sales-Smart PV V2.0 C&I Solution training extract.
質問 # 22
Which of the following are included in the Data Center Facility Pre-sales Specialist Certification?
- A. Power
- B. Modular DC
- C. Cooling
正解：A、B、C
解説：
D.
Explanation:
The exact extract asks which areas are included in the Data Center Facility Pre-sales Specialist Certification. The correct answer is A, B, C because the listed certification scope covers the main solution domains required for data center facility pre-sales capability: power, modular data center, and cooling. Power capability is required because data center facility solutions depend on reliable electrical infrastructure, UPS, distribution, backup power, and energy-efficiency design. Modular DC capability is required because Huawei promotes modular and prefabricated data center approaches that simplify deployment and improve scalability. Cooling capability is also essential because thermal management is one of the largest operational and reliability factors in data centers. The question is checkbox-style and gives only three valid domain options, so all three available options must be preserved. This item belongs to partner certification policy because it validates the solution capability areas required from certified partner specialists. Reference: Huawei HCSA-Sales-Smart PV V2.0 Partner Policies Outside China training extract.
質問 # 23
Which of the following is not a key activity for the SQA key role as a "continuous improvement pusher"? ( )
- A. Regularly organize efforts to identify safety and quality improvement points and drive the continuous improvement of business.
- B. Establish and implement the continuous improvement mechanism, instruct service personnel to apply scientific safety and quality engineering methods for analyzing problems and making improvement.
- C. Establish an incentive mechanism for continuous improvement, and regularly summarize and commend continuous improvement work.
- D. Focus on the safety and quality results of product delivery and O&M, be target-oriented, and carry out safety and quality planning. Ensure that no safety accident and quality accident occur.
正解：D
解説：
The exact extract asks which activity is not a key activity of the SQA role as a "continuous improvement pusher." The correct answer is A. Option A belongs more naturally to the "safety and quality result guardian" role because it focuses on safety and quality results, product delivery and O&M outcomes, target-oriented planning, and preventing safety or quality accidents. A continuous improvement pusher is different: the focus is on building improvement mechanisms, teaching teams to use scientific safety and quality engineering methods, identifying recurring improvement points, and promoting regular closed-loop improvement. Options B, C, and D directly describe continuous improvement behavior: establishing mechanisms, guiding analysis methods, creating incentives, commending improvement work, and organizing improvement-point identification. Therefore, option A is not wrong as a safety-and-quality activity, but it is not the best match for the "continuous improvement pusher" role. It is assigned to a different SQA role category. Reference: Huawei Partner Quality Management training extract and quality-management improvement principles.
質問 # 24
Which of the following features can reduce O&M costs?
- A. TOU
- B. Support on&off-grid switchover
- C. Top explosion venting (relief pressure in the top direction)
- D. Automatic SOC calibration
正解：D
解説：
The exact extract asks which feature can reduce O&M costs. The correct answer is Automatic SOC calibration. SOC means state of charge, and calibration is important in battery energy storage systems because inaccurate SOC estimation causes inefficient charge/discharge management, maintenance intervention, and possible capacity underutilization. Huawei's Smart String ESS positioning specifically identifies automatic SOC calibration as an O&M cost-reduction feature. Huawei states that automatic SOC calibration minimizes manual interventions and reduces operational costs, while other Huawei ESS material states that automatic SOC calibration eliminates the need for onsite O&M by experts and supports higher comprehensive energy efficiency. The other options do not directly match the "reduce O&M costs" wording. On/off-grid switchover is mainly a continuity and power-supply resilience feature. TOU is an energy-cost optimization strategy. Top explosion venting is a safety-pressure-relief design. Therefore, the feature directly associated with reduced O&M workload and lower maintenance cost is automatic SOC calibration. Reference: Huawei Smart String Grid Forming ESS Solution and FusionSolar Smart String ESS material.
質問 # 25
At least one HCSP-Presales-Smart PV (Commercial & Industrial) is required for the P-level certificate for the VAP pre-sales certification.
- A. False
- B. True
正解：B
解説：
The exact extract states: "At least one HCSP-Presales-Smart PV (Commercial & Industrial) is required for the P-level certificate for the VAP pre-sales certification." The correct answer is A. True. This requirement is consistent with Huawei's partner capability-control logic. A VAP, or value-added partner, must demonstrate not only commercial capability but also certified presales capability for the relevant solution scenario. Commercial & Industrial Smart PV solutions involve inverter selection, ESS matching, safety design, optimizer use, monitoring, AFCI, C&I rooftop requirements, and commercial value calculation. Because of that complexity, a P-level pre-sales certificate cannot be granted only through generic sales capability. At least one qualified HCSP-Presales-Smart PV (C&I) specialist is required to prove that the partner can technically support customers before delivery. The statement is therefore correct. Reference: Huawei HCSA-Sales-Smart PV V2.0 Partner Policies Outside China training extract.
質問 # 26
Huawei rack-level/pack-level optimization design, which mainly solves the problem below:
- A. Slow down the degredation of all battery cells
- B. Expand the capacity of battery packs/racks.
- C. Reduce the impact of battery inconsistencies on the system
- D. Increase battery system density
正解：C
解説：
The exact extract asks what Huawei rack-level/pack-level optimization design mainly solves. The correct answer is A. Reduce the impact of battery inconsistencies on the system. In large ESS deployments, battery packs and racks do not behave identically over time. Their SOC, SOH, temperature, internal resistance, and aging rates differ, and these inconsistencies reduce usable capacity and may force the whole system to follow the weakest pack or rack. Huawei's Smart String ESS design uses pack-level optimization, rack-level management, and refined electronic control to reduce the negative effect of these inconsistencies. The purpose is not primarily to slow every cell's chemical degradation, increase physical energy density, or expand the nominal rack capacity. Those may be indirect commercial benefits, but the technical design principle is mismatch mitigation and refined energy management. Huawei describes pack-level optimization, rack-level management, and safety design as controlling lithium-battery inconsistency and uncertainty, improving available capacity and safety. Reference: Huawei FusionSolar Smart String ESS and PV+ESS integration materials.
質問 # 27
Traditional inverters use the manual string shutdown solution to disconnect equipment internal fault or PV modules fault.
- A. False
- B. True
正解：B
解説：
The exact extract says: "Traditional inverters use the manual string shutdown solution to disconnect equipment internal fault or PV modules fault." The correct answer is True. The point of this question is the contrast between a traditional DC-side protection method and Huawei's smarter active-disconnection approach. In a traditional PV inverter architecture, when a string fault, module-side issue, or equipment-side fault occurs, isolation often depends on manual disconnection through DC switches, string-level fuse/combiner design, or onsite service action. That process is slower and less granular than intelligent string-level or module-level shutdown. Huawei's newer C&I safety positioning emphasizes active DC-side fault protection, intelligent string disconnection, and faster shutdown to reduce fire and equipment-damage risks. So the statement is correct when describing the traditional approach: it depends on manual string shutdown rather than automatic intelligent isolation. Huawei's solution is designed to improve this by enabling faster, more precise DC-side fault response. Reference: Huawei C&I Smart PV safety material; Huawei AFCI and active-safety materials.
質問 # 28
Which of the following statements about the Huawei AFCI function is incorrect?
- A. Precise locating and 100% fault identification
- B. Detection distance is only 80 m, covering 99% of the rooftops.
- C. Maximum detection current range is greater than 30 A. 100% PV modules are tested.
- D. Huawei Intelligent Arc Protection, which automatically shuts down the arc within 0.5s
正解：B
解説：
The exact extract asks which Huawei AFCI statement is incorrect. The incorrect statement is B, because the phrase "Detection distance is only 80 m" understates Huawei's higher-level AFCI capability. Huawei AFCI and intelligent arc protection materials describe AI-enhanced arc detection, rapid shutdown, and wider detection scope. Huawei's AFCI flyer compares Huawei with ordinary AFCI and states a higher arc-detection distance capability, while Huawei C&I safety material describes AFCI and rapid-shutdown technologies as active measures for extinguishing arcs and preventing PV fire risk. The shutdown statement in option C is directionally correct because Huawei's arc protection is positioned as fast shutdown after detecting an arc. Option D aligns with Huawei's optimizer-supported module-level/location-related positioning, although wording is sales-oriented. Option A is also aligned with high-current commercial inverter support. The clearest incorrect option is therefore B, because Huawei's L4/intelligent arc protection is not limited to only 80 m in the way stated. Reference: Huawei AFCI flyer and C&I PV System Safety White Paper.
質問 # 29
Which of the following features can increase the energy yield of PV system?
- A. Module-level shutdown
- B. Smart string-level disconnection
- C. Arc Fault Circuit Interrupter
- D. Module-level optimization
正解：D
解説：
The exact extract asks which feature can increase the energy yield of a PV system. The correct answer is C. Module-level optimization. Module-level optimization improves generation by reducing mismatch losses between PV modules. In a string system, shading, dirt, aging, module orientation differences, or manufacturing variation can cause one weak module to reduce the output of the entire string. Huawei optimizer technology allows modules to work more independently and helps each module operate closer to its maximum power point. That directly increases energy yield. AFCI is a safety function for arc-fault detection and shutdown; it protects against fire risk but does not primarily raise generation. Smart string-level disconnection is also a safety and fault-isolation feature. Module-level shutdown improves emergency safety, not energy output. Therefore, only module-level optimization directly matches the energy-yield improvement requirement. Reference: Huawei HCSA-Sales-Smart PV V2.0 C&I Solution and optimizer training extract.
質問 # 30
Which of the following statements about the design principles of the medium-voltage micro-grid solution is incorrect?
- A. PCS power/Peak power in steady state ≥ 2.0
- B. A diesel generator must be configured for the micro-grid to prevent the system from losing the black-start power supply after the energy storage is exhausted.
- C. Ratio PV inverter power and PCS power ≤ 1:1
- D. The number of PCSs corresponding to each ESS must be the same.
正解：A
解説：
The exact extract asks for the incorrect design-principle statement. The incorrect option is D. PCS power/Peak power in steady state ≥ 2.0. A PCS-to-peak-power ratio of at least 2.0 would mean the PCS must be sized at twice the steady-state peak load, which is not the normal design principle shown in Huawei's microgrid materials. Huawei documentation discusses PV-to-ESS or inverter-to-PCS configuration ratios, including 1:1 in certain VSG scenarios and 2:1 PV-to-ESS capability in Huawei grid-forming solutions. Those ratios concern PV/ESS configuration and inverter-to-PCS capacity, not a blanket rule requiring PCS power to be twice the steady peak load. Options A, B, and C align more closely with microgrid design discipline: capacity ratio control, consistent PCS allocation, and using auxiliary black-start or diesel support where needed. Option D is exaggerated and mismatched to the stated design principles. Reference: Huawei Smart Micro-grid and C&I microgrid quick guide materials.
質問 # 31
Which of the following is not a key activity for the SQA key role as a "safety and quality result guardian"? ( )
- A. The SQA is the primary owner for safety and quality of the organization.
- B. Control the safety and quality process of business activities, and identify and avoid safety and quality risks in a timely manner.
- C. Focus on the safety and quality results of product delivery and O&M, be target-oriented, and carry out safety and quality planning. Ensure that no safety accident and quality accident occur.
- D. Regularly monitor safety and quality results, analyze exceptions, and organize closed-loop improvement.
正解：A
解説：
The exact extract asks which activity is not a key activity of the SQA role as a "safety and quality result guardian." The correct answer is D because SQA is not normally the primary owner of organizational safety and quality. SQA is an assurance, monitoring, control, and improvement-driving role. It checks whether safety and quality requirements are implemented, monitors results, identifies exceptions, promotes closed-loop improvement, and helps business teams control risks. Ownership, however, remains with the business or delivery organization that performs the work and carries accountability for results. Options A, B, and C all describe guardian-style assurance activities: monitoring results, controlling processes, identifying risks, and focusing on product delivery and O&M outcomes. Option D wrongly shifts total ownership to SQA, which would confuse assurance responsibility with business ownership. The SQA can supervise and drive correction, but it is not the primary owner of all safety and quality results. Reference: Huawei Partner Quality Management training extract and general quality-assurance role model.
質問 # 32
Which of the following statements about the 2024 sales partner certification grace period management rules are correct?
- A. Expiration date of the grace period: not more than 6 months and not more than March 1 of the following year.
- B. Grace period for renewing the certification: The entry requirements for the performance threshold for the 2024 certification level must be met.
- C. Grace period for new/upgraded certification: If the capability does not meet the requirements temporarily, the grace period cannot be applied for.
- D. Grace period for new/upgraded certifications: Meet the performance threshold requirements of the corresponding level in 2024, or the admission requirements of partners at the same level or higher in the industry.
- E. Review the capabilities on the second day after the grace period ends. If the certification threshold for 2024 is not reached, the employee will be downgraded.
正解：A、B、D、E
解説：
The exact extract asks which statements about the 2024 sales partner certification grace period management rules are correct. Option A is incorrect because a grace period exists precisely to handle temporary capability gaps under controlled conditions; saying it "cannot be applied for" whenever capability temporarily fails would defeat the purpose of grace-period management. Option B is correct because new or upgraded certification grace periods depend on meeting performance thresholds or equivalent admission requirements for partners at the same or higher industry level. Option C is also consistent with grace-period governance: after the grace period ends, capabilities must be reviewed, and failure to reach the threshold results in downgrade. Option D correctly limits the grace period duration and links it to the following-year cutoff. Option E correctly states that renewal grace-period eligibility still depends on meeting the performance-threshold entry requirements for the target certification level. Therefore, the correct set is B, C, D, and E. Reference: Huawei HCSA-Sales-Smart PV V2.0 Partner Policies Outside China training extract.
質問 # 33
Which smart PV sales partner type is NOT a tier-2 partner?
- A. Gold Partner
- B. Silver Partner
- C. Regional Partner (RP)
- D. Registered Partner
正解：D
解説：
The exact extract asks which Smart PV sales partner type is not a tier-2 partner. The correct answer is A. Registered Partner. A registered partner is normally an entry-level or basic partner status. It indicates that the partner has registered in the partner ecosystem but has not necessarily reached the higher certification, capability, performance, or business maturity requirements associated with tiered sales partner levels. Regional Partner, Silver Partner, and Gold Partner are structured partner levels used to classify partners according to capability, scale, sales performance, and cooperation depth. These levels fit better into tiered partner management. The wording "NOT a tier-2 partner" is important: it does not ask which partner type is lowest, but which listed option does not belong to that tier-2 sales partner classification. Registered Partner is outside that tier-2 category. Reference: Huawei HCSA-Sales-Smart PV V2.0 Partner Policies Outside China training extract.
質問 # 34
Huawei smart microgrid switch time between on grid and off grid is claimed?
- A. 20ms
- B. 200ms
- C. 300ms
- D. 150ms
正解：A
解説：
The exact extract asks for Huawei's claimed switch time between on-grid and off-grid operation in a smart microgrid. The correct answer is 20ms. Huawei's Smart Micro-grid positioning emphasizes rapid on/off-grid switching and seamless power continuity for critical loads during a grid outage. In practical microgrid operation, the transfer time is important because sensitive loads may shut down or trip if the transition from grid-connected mode to islanded mode takes too long. Huawei support material for on/off-grid PV+ESS scenarios references 20 ms switching, and SmartMGC/microgrid materials describe seamless or seamed switching modes for maintaining continuity. Among the answer options, 20ms is the only value consistent with UPS-class or near-seamless transition behavior. 150ms, 200ms, and 300ms are slower transfer times and would not match the claimed fast switching positioning used for Huawei smart microgrid scenarios. Reference: Huawei Smart Micro-grid and Huawei on/off-grid PV+ESS support documents.
質問 # 35
Quality requirements are explicit requirements, excluding implied requirements.
- A. False
- B. True
正解：A
解説：
The exact extract says: "Quality requirements are explicit requirements, excluding implied requirements." The correct answer is False. In quality management, a requirement is not limited only to what is explicitly written in a contract, specification, or checklist. Requirements also include needs or expectations that are generally implied, customary, obligatory, regulatory, or necessary for intended use. ISO 9000 terminology defines a requirement as a need or expectation that is stated, generally implied, or obligatory. Therefore, quality requirements include explicit requirements and implied requirements. For example, a customer may not explicitly state that equipment should be safe, reliable, and compliant with local electrical standards, but those expectations are still quality requirements. Excluding implied requirements would create a narrow and unsafe quality-management approach. In Huawei Smart PV project and partner quality management, SQA must consider explicit technical requirements and implied quality expectations tied to safety, reliability, and customer acceptance. Reference: ISO 9000 quality-management vocabulary and Huawei quality-management context.
質問 # 36
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