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ABOUT
US
CONSULTING
SERVICES
TESTING &
CERTIFICATION
SPACE
SOLAR CELLS
OUR
EXPERTISE
CESI
WORLD
NEWS
& PR
IDEAS &
PUBLICATIONS
JOIN
US!
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Overview
Profile
Facts and figures
Corporate Governance
Group Management Team
Group organization
CESI History
Cesi Subsidiaries and Brands
Accreditations & Certifications
Mission & Values
Working Responsibly
Code of ethics
Sustainability Policy
Environment, Safety and Quality
Anti-corruption
Organizational Model
CONSULTING
SERVICES
Energy
Services
Advisory services
Planning studies
Operational studies
Regulatory & Market studies
Engineering Consulting
Technical Specification & Procurement Assistance
Design Review
Construction & Commissioning Supervision
Operation Optimization
Monitoring systems
Asset Management & Maintenance Optimization
Grid code compliance
Industries expertise
Transmission & Distribution
HVDC Infrastructures
HVAC Infrastructures
Grid Modernisation
SCADA and Control Centers
Renewables & Green Hydrogen
Solar
On-shore and Off-shore Wind
Green Hydrogen
Storage & E-mobility
Storage infrastructures
E-mobility infrastructures
Virtual Power Plants and Aggregators
Conventional PP, Industrial & Oil&gas
Conventional Power Plants
Industrial Plants
Oil&Gas Infrastructures
Ismes - Water & Infrastructure
Services
Civil Engineering
Feasibility studies
Preliminary/final/detailed design
Seismic & hydrogeological risk assessment
Works’ supervision
Monitoring
Monitoring architecture & design
Installation of monitoring systems
Remote assistance & Maintenance of monitoring systems
Data analyses
Testing & Inspections
Tests on construction materials
Tests on soils and rocks
Tests on asphalts and bitumen
Inspections and investigations on buildings and existing structures
Industries expertise
Water Infrastructure
Dam Monitoring and Dam Inspections
Water Distribution infrastructures
Irrigation
Civil Infrastructure
Transport Infrastructure
Cultural Heritage
Buildings
Natural hazards
Landslides
River flooding
Seismic risk
Hydrology and Meteorology
Environment
Services
Studies & Permitting
Environmental studies
Sustainability studies
Permitting
Monitoring & Diagnostic
Environmental studies
Environmental Assessment
Compliance
Diagnostic
Remediation
Environmental Site assessment & Feasibility Studies
Remediation project
Supervision/Execution
Industries expertise
Air
Continuous emission monitoring
Air qualità control
Biomonitoring
Water
Power generation plants
Submarine cables
Marine and hydropower sediment management
Waste & Wastewater
Waste from Power generation
Wastewater
Geosynthetics and environmental geotechnology
Soil & Groundwater
Power Plants
Oil & Gas
Mining
Physical agents
Electromagnetic fields
Audible noise & Vibration
Worldwide Projects
TESTING &
CERTIFICATION
Services and Labs
Testing Labs
Remote L@b
High Voltage Testing Laboratories
Seismic & Vibration Test Laboratories
Measuring Equipment Calibration
Synthetic Laboratories
Pollution Laboratories
High Power Testing Laboratories
Explosion Proof Test Laboratories
Transformer Test Laboratories
Prequalification Test Bays
High Voltage Direct Current Laboratories
Climatic Chambers
High Current Test Laboratories
Low Voltage Laboratories
Electromagnetic Compatibility Laboratories
Smart Metering Laboratories
Flex Power Grid Laboratory
Protection & Substation Automation Laboratories
Product inspections, certification & training
Product Certification & Inspection Services
Professional Training Courses
On-site Testing
Products Expertise
Cables and Accessories
High and Medium Voltage Switchgear Assemblies and Switching Devices
Low Voltage Switchgear Assemblies and Switching Devices
Insulator and bushings
Transformers
Surge Arresters
Power Electronics
Measuring relays, and protection equipment
E-mobility
Battery Storage systems
Worldwide Labs
Documents and Deliverables
CESI Certificates
KEMA Certificates
METERS CERTIFICATES
Terms & Conditions
SPACE SOLAR CELLS
OUR
EXPERTISE
Products Expertise
Cables and Accessories
High and Medium Voltage Switchgear Assemblies and Switching Devices
Low Voltage Switchgear Assemblies and Switching Devices
Insulator and bushings
Transformers
Surge Arresters
Power Electronics
Measuring relays, and protection equipment
E-mobility
Battery Storage systems
Industries Expertise
Energy
Transmission & Distribution
HVDC Infrastructures
HVAC Infrastructures
Grid Modernisation
SCADA and Control Centers
Renewables & Green Hydrogen
Solar
On-shore and Off-shore Wind
Green Hydrogen
Storage & E-mobility
Storage infrastructures
E-mobility infrastructures
Virtual Power Plants and Aggregators
Conventional PP, Industrial & Oil&gas
Conventional Power Plants
Industrial Plants
Oil&Gas Infrastructures
Ismes – Water & Infrastructure
Water Infrastructure
Dam Monitoring and Dam Inspections
Water Distribution infrastructures
Irrigation
Civil Infrastructure
Transport Infrastructure
Cultural Heritage
Buildings
Natural hazards
Landslides
River flooding
Seismic risk
Hydrology and Meteorology
Environment
Air
Continuous emission monitoring
Air qualità control
Biomonitoring
Water
Power generation plants
Submarine cables
Marine and hydropower sediment management
Waste & Wastewater
Waste from Power generation
Wastewater
Geosynthetics and environmental geotechnology
Soil & Groundwater
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Contacts
Zhejiang Wellsun Intelligent Technology Co., Ltd.
Tested energy meters of this manufacturer are listed below
Project No: 72220756
DESCRIPTION
RESULT
Type
WSA110-S01
Standards
IEC 62053-21, -23
Report 1
1191-21 (58 pages)
Country
China
Class (Wh)
1
Current
5(100)
Voltage
230
Frequency
50
Elements
1-phase
Wiring
2-wire
Connection
Direct connected
Technology
Static (electronic)
Register
LCD
CRC32-code IEC certificate
ad13e850
CRC32-code report 1
5b9365bb
Project No: 72220756
DESCRIPTION
RESULT
Type
WSA310-P01
Standards
IEC 62053-21, -23
Standards - 1
MID annex B (EN 50470-1, -3)
MID approval
1374-20
Report 1
1373-20 (99 pages)
Country
China
Class (Wh)
1/B
Current
0,5 - 10(100)
Voltage
230/400
Frequency
50 or 60
Elements
3-phase
Wiring
4-wire
Connection
Direct connected
Technology
Static (electronic)
Register
LCD
CRC32-code IEC certificate
a4202c33
CRC32-code MID approval
e1b1fd01
CRC32-code report 1
79812f36
Project No: 72500081
DESCRIPTION
RESULT
Type
WSA310-P01
Standards
IEC 62059-41
Report 1
1257-21 (19 pages)
Country
China
Class (Wh)
1
Current
10(100)
Voltage
230/400
Frequency
50 or 60
Elements
3-phase
Wiring
4-wire
Connection
Direct connected
Technology
Static (electronic)
Register
LCD
CRC32-code IEC certificate
b477eaf8
CRC32-code report 1
4d58e594
Project No: 72126156
DESCRIPTION
RESULT
Type
DDS146
Standards
IEC 62053-21
Report 1
1388-16 (31 pages)
Country
China
Class (Wh)
1
Current
5(80)
Voltage
230
Frequency
50
Elements
1-phase
Wiring
2-wire
Connection
Direct connected
Technology
Static (electronic)
Register
LCD
CRC32-code IEC certificate
310bd579
CRC32-code report 1
13ea1df8
Project No: 72127055
DESCRIPTION
RESULT
Type
WSE BA430
Standards
IEC 62053-21
Standards - 2
IEC 62055-31 including Annex A, B, C and D
Report 1
1404-17 (93 pages)
Country
China
Class (Wh)
1/B
Current
5(80)
Voltage
230/400
Frequency
50
Elements
3-phase
Wiring
4-wire
Connection
Direct connected
Technology
Static (electronic)
Register
LCD
CRC32-code IEC certificate
105381f1
CRC32-code report 1
2c8c2171
Project No: 72127055
DESCRIPTION
RESULT
Type
WSE BA430
Standards
IEC 62053-21
Standards - 1
MID annex B (EN 50470-1, -3)
Standards - 2
IEC 62055-31 including Annex A, B, C and D
MID approval
1536-17
Report 1
1535-17 (93 pages)
Country
China
Class (Wh)
1/B
Current
0,25..5(80)
Voltage
230/400
Frequency
50
Elements
3-phase
Wiring
4-wire
Connection
Direct connected
Technology
Static (electronic)
Register
LCD
CRC32-code IEC certificate
c412c738
CRC32-code MID approval
8575a8f4
CRC32-code report 1
51517782
Project No: 72220756
DESCRIPTION
RESULT
Type
WSA110-S01
Standards
IEC 62053-21, -23
Report 1
1190-21 (58 pages)
Country
China
Class (Wh)
1
Current
5(100)
Voltage
230
Frequency
50
Elements
1-phase
Wiring
2-wire
Connection
Direct connected
Technology
Static (electronic)
Register
LCD
CRC32-code IEC certificate
c819a6dc
CRC32-code report 1
5b785b5b
Project No: 72220756
DESCRIPTION
RESULT
Type
WSA310-P01
Standards
IEC 62053-21, -23
Standards - 1
MID annex B (EN 50470-1, -3)
MID approval
1359-20
Report 1
1358-20 (98 pages)
Country
China
Class (Wh)
1/B
Current
0,5 - 10(100)
Voltage
230/400
Frequency
50 or 60
Elements
3-phase
Wiring
4-wire
Connection
Direct connected
Technology
Static (electronic)
Register
LCD
CRC32-code IEC certificate
9711825f
CRC32-code MID approval
17c750a8
CRC32-code report 1
700e0519
Project No: 72500081
DESCRIPTION
RESULT
Type
WSA110-S01
Standards
IEC 62059-41
Report 1
1256-21 (16 pages)
Country
China
Class (Wh)
1
Current
5(100)
Voltage
230
Frequency
50
Elements
1-phase
Wiring
2-wire
Connection
Direct connected
Technology
Static (electronic)
Register
LCD
CRC32-code IEC certificate
2d5bcc3e
CRC32-code report 1
80c355f7
Project No: 72127055
DESCRIPTION
RESULT
Type
WSE BA210
Standards
IEC 62053-21
Standards - 2
IEC 62055-31 including Annex A, B, C and D
Report 1
1403-17 (80 pages)
Country
China
Class (Wh)
1/B
Current
5(80)
Voltage
230
Frequency
50
Elements
1-phase
Wiring
2-wire
Connection
Direct connected
Technology
Static (electronic)
Register
LCD
CRC32-code IEC certificate
b82e526d
CRC32-code report 1
36efd688
Project No: 72127055
DESCRIPTION
RESULT
Type
WSE BA210
Standards
IEC 62053-21
Standards - 1
MID annex B (EN 50470-1, -3)
Standards - 2
IEC 62055-31 including Annex A, B, C and D
MID approval
1543-17
Report 1
1533-17 (80 pages)
Country
China
Class (Wh)
1/B
Current
0,25..5(80)
Voltage
230
Frequency
50
Elements
1-phase
Wiring
2-wire
Connection
Direct connected
Technology
Static (electronic)
Register
LCD
CRC32-code IEC certificate
0a4ef296
CRC32-code MID approval
e3f4da5a
CRC32-code report 1
f3b0f214