IEC 61850 Certificate #7275
PRS-7741 Bay Control Unit
Status:
Approved
Priority:
Normal
61850 Edition:
Edition 2 Amd 1
61850 Tested Aspects:
Server
Company:
CYG SUNRI CO., LTD.
Address:
No. 13, Keji North 1st Road, North Area of Hi-tech Industrial Park, Nanshan District, 518057 Shenzhen, PEOPLE'S REPUBLIC OF CHINA
Product:
PRS-7741 Bay Control Unit
HW Version:
SR7267
SW Version:
V2.00
Key Words:
Bay Controller
Test Procedure Version:
1.2
IEC 61850 Blocks Certified:
Basic Exchange (B1a), Buffered Reporting (B6), Data Set Definition (B2+), Data Sets (B2), Direct Control (12a), Enhanced Direct Control (12c), Enhanced SBO Control (12d), File Transfer (B14), GOOSE Publish (9a), GOOSE Subscribe (9b), Sampled Value Subscribe (11b), Service Tracking (B15), Setting Group (B4), Setting Group Definition (B4+), Substitution (B3), Time sync PTP (B13b), Time sync SNTP (B13a), Unbuffered Reporting (B5)
Certificate/Result Reviewer:
Herbert Falk
Approval Date:
07/21/2025
Standards Tested:
61850-6, 61850-7-1, 61850-7-2, 61850-7-3, 61850-7-4, 61850-8-1, 61850-9-2, 61869-9
Current Test Lab Name:
TUV SUD China Ltd (A)
Test Document:
Certificate Name:
D 092391 0053_CYG_PRS-7741_IEC61850Ed2.1_Server_Certificate.pdf
Certificate Hash:
734C7902FE2C3E94211721FF62547C45D81D8B6FD37F5AA0A71F3F1257779EA0
Vendor Artifact File Name:
Vendor Artifact Hash:
Umbrella Organization:
Optional Reservation Test:
No
Serial Number:
CYSR3020000000218496
Publisher Legacy Variants:
-
Publisher Preferred Rates:
-
Publisher Preferred Variants:
Subscriber Legacy Variants:
F4000S1I4U4, F4800S1I4U4
Subscriber Preferred Variants:
Subscriber Preferred Rates:
F4800S2
Product Variants:
F4800S2I0-4U0-4
Time Activated Control:
No
Description
"The PRS-7741 relay is a numerical Bay Control Unit (abbreviated as BCU) which can be used in various voltage level, ranging from 1000kV to 10kV.
PRS-7741 is specifically designed for monitoring and controlling all types of apparatus in power systems, including circuit breaker, disconnector, earthing switch, etc. Additionally, it is integrated with tap changer control functions for transformer and shunt reactor as well."
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