Exam Name: Huawei Certified Field Specialist -Smart PV Controller
Certification Provider: Huawei
Corresponding Certification: Huawei-certification
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Instant Download Huawei : H20-681-ENU Questions & Answers as PDF & Test Engine
Updated: Sep 02, 2026
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Huawei H20-681-ENU Exam Overview:
| Certification Vendor: | Huawei |
|---|---|
| Exam Name: | HCS-Field-Smart PV Controller |
| Exam Number: | H20-681-ENU |
| Related Certifications: | Huawei Certified Specialist - Smart PV Huawei Certified Field Specialist - Solar Energy |
| Exam Duration: | 90 minutes |
| Exam Format: | Multiple Choice (Multiple Answers), Multiple Choice (Single Answer) |
| Certificate Validity Period: | 3 years |
| Real Exam Qty: | 60 |
| Exam Price: | 100 USD |
| Passing Score: | 600 / 1000 |
| Available Languages: | Chinese, English |
| Recommended Training: | Huawei Official Smart PV Training |
| Exam Registration: | Huawei Talent Official Site Pearson VUE Registration |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Online proctored or onsite test center via Pearson VUE |
| Pre Condition: | Basic knowledge of photovoltaic systems and electrical engineering; no mandatory prerequisite certification |
| Official Syllabus URL: | https://e.huawei.com/en/talent/certification/exam/h20-681 |
Huawei H20-681-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: SUN2000 Inverter Knowledge | 30% | - Basic Principles of PV Power Generation - Working Principle and Structure of PV Inverters - Key Features and Specifications of SUN2000 Series - Application Scenarios and Installation Requirements - Commissioning, Operation and Maintenance |
| Topic 2: SUN2000L Residential Inverter | 5% | - Product Features and Application - Installation and Commissioning |
| Topic 3: NetEco 1000S Monitoring System | 25% | - Installation and Initial Configuration - Alarm Management and Troubleshooting - Software Upgrade and System Maintenance - System Overview and Architecture - Real-time Monitoring and Data Analysis |
| Topic 4: Smart PV Plant Networking & Devices | 25% | - SmartLogger Data Collector - Monitoring System Architecture - PLC Communication & PID Protection Module - Networking Topologies & Communication Protocols - SmartACU2000B Sub-array Controller |
| Topic 5: EHS & Delivery Standards | 15% | - Engineering Installation Specifications - Operation Safety and Risk Control - EHS Management Framework - Safety Requirements for On-site Work |
Huawei H20-681-ENU Exam Questions Answered
The H20-681-ENU exam leads to the Huawei Certified Field Specialist - Smart PV Controller certification from Huawei. It is positioned at the Specialist / Field Specialist level. The exam validates the knowledge and skills expected of candidates preparing for Huawei Certified Field Specialist -Smart PV Controller.
Related certifications include:
- Huawei Certified Specialist - Smart PV
- Huawei Certified Field Specialist - Solar Energy
The H20-681-ENU exam includes 60 questions and allows 90 minutes. Before test day, divide the available time by the number of questions in a timed practice set to establish a steady per-question pace. If a difficult item starts consuming too much time, mark it for review and move forward instead of losing momentum. A full timed practice session can help you decide when to move on, when to return, and how much buffer to reserve for a final check.
The passing score for H20-681-ENU is 600 / 1000, and the official exam fee is 100 USD. Because a retake requires paying the exam fee again, use timed practice results as a readiness check before scheduling your next attempt. If your performance remains inconsistent, continue reviewing weak domains and repeat a timed session before booking the exam.
Basic knowledge of photovoltaic systems and electrical engineering; no mandatory prerequisite certification
Eligibility rules can change, so confirm the current requirements on the official exam page before registering.
You can register through the official channels listed below:
The available exam delivery method is Online proctored or onsite test center via Pearson VUE.
The official training options include:
After reviewing the recommended training, reinforce what you learned with Actual4dump's 195 practice questions for H20-681-ENU.
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The current H20-681-ENU outline is organized into 5 top-level domains. The first listed areas include:
- EHS & Delivery Standards (15%)
- SUN2000L Residential Inverter (5%)
- NetEco 1000S Monitoring System (25%)
Review the Exam Topics section above for the complete outline and any nested subtopics.
Huawei Certified Field Specialist -Smart PV Controller Sample Questions:
Question 1
The 4G of the Huawei household inverter SUN2000L-5KTL-CN-4G model means that the model supports 4G communication.
A. True
B. False
Question 2
Huawei SUN2000L household inverter alarm ID: 2031 (the grid phase line short circuit to PE), the possible reasons are () (Multiple choice)
A. Inverter detection error
B. Output phase line has low insulation resistance to PE
C. Output phase line short circuit to PE
D. Output phase line short circuit
Question 3
Which of the following about the description of Huawei SmartLogger accessing third-party devices is correct? (Multiple Choice)
A. Custom devices do not support automatic search and need to be added manually
B. Because the agreement information points of each manufacturer are inconsistent, you need to configure the communication point table file.
C. Access to third-party devices that support the standard Modbus-RTU protocol
D. Custom devices support automatic search, no need to manually add
Question 4
The Huawei PID module is only used in the isolated grid-connected system, and there is no electrical connection between the AC side and the DC side of the inverter.
A. True
B. False
Question 5
The inverter circuit converts the direct current into alternating current and feeds it into the grid. The quality of the direct current affects the quality of the output alternating current.
A. True
B. False
Solutions:
| Question 1 Answer: A | Question 2 Answer: A,B,C | Question 3 Answer: A,B,C | Question 4 Answer: A | Question 5 Answer: B |
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