NPCETC.CA/QT.01/BM.

05

Kết quả so sánh đường đặc tính logarit các pha của các cuộn dây máy biến áp ngày
11/03/2025 với kết quả thí nghiệm ngày 30/10/2022.
1. Cuộn dây phía Cao áp (cuộn dây phía Trung, Hạ áp hở mạch)
- Pha AN:

- Pha BN

- Pha CN

Các mục (*) được VILAS công nhận (The items (*) have been accredited by VILAS ) Page 1 of 23
 NPCETC.CA/QT.01/BM.05
2. Cuộn dây phía Trung áp (cuộn dây phía Cao, Hạ áp hở mạch)
- Pha AmNm:

- Pha BmNm

- Pha CmNm

Các mục (*) được VILAS công nhận (The items (*) have been accredited by VILAS ) Page 2 of 23
 NPCETC.CA/QT.01/BM.05
3. Cuộn dây phía Hạ áp (cuộn dây phía Cao, Trung áp hở mạch)
- Pha ab:

- Pha bc

- Pha cn

Các mục (*) được VILAS công nhận (The items (*) have been accredited by VILAS ) Page 3 of 23
 NPCETC.CA/QT.01/BM.05

FRA5310 Measurement Report

18/03/2025 3:32:06 CH

Device Under Test (DUT) Information

General
Type STRODL/BTRODL.CHL-2 Built 2002
Serial No. 02X0618T Manufacturer VINA - TAKAOKA
Description YNyn0d11 User PC NGHE AN
Location TRAM 110KV BAC A Inventory No.
Auxiliary
SERIAL 161656 TYPE VVIII400Y-76-10191G
YEAR 2002 MOTOR ED100S
Notes
Measurement: 11/03/2025 12:14:20 SA
Conditions
Operator Oil Temperature
Supervisor Ambient Temperature
Job Number Ambient Humidity
Configurations
Start 20 Stop 2000000
Mode Log Points 800
Voltage 10 Input Impedance 50
Source CALIBRATION Receiver
Grounded Short-Circuited
Tap Position Zero Calibration False
Notes
Diagram

Các mục (*) được VILAS công nhận (The items (*) have been accredited by VILAS ) Page 4 of 23
 NPCETC.CA/QT.01/BM.05

Measurement: 11/03/2025 12:18:43 SA

Conditions
Operator Oil Temperature
Supervisor Ambient Temperature
Job Number Ambient Humidity
Configurations
Start 20 Stop 2000000
Mode Log Points 800
Voltage 10 Input Impedance 50
Source A Receiver N
Grounded Short-Circuited
Tap Position 1 Zero Calibration False
Notes
Diagram

Các mục (*) được VILAS công nhận (The items (*) have been accredited by VILAS ) Page 5 of 23
 NPCETC.CA/QT.01/BM.05

Measurement: 11/03/2025 12:21:11 SA

Conditions
Operator Oil Temperature
Supervisor Ambient Temperature
Job Number Ambient Humidity
Configurations
Start 20 Stop 2000000
Mode Log Points 800
Voltage 10 Input Impedance 50
Source A Receiver N
Grounded Short-Circuited a-b-c-a
Tap Position 1 Zero Calibration False
Notes
Diagram

Các mục (*) được VILAS công nhận (The items (*) have been accredited by VILAS ) Page 6 of 23
 NPCETC.CA/QT.01/BM.05

Measurement: 11/03/2025 12:24:05 SA

Conditions
Operator Oil Temperature
Supervisor Ambient Temperature
Job Number Ambient Humidity
Configurations
Start 20 Stop 2000000
Mode Log Points 800
Voltage 10 Input Impedance 50
Source A Receiver N
Grounded Short-Circuited Am-Bm-Cm-Am
Tap Position 1 Zero Calibration False
Notes
Diagram

Các mục (*) được VILAS công nhận (The items (*) have been accredited by VILAS ) Page 7 of 23
 NPCETC.CA/QT.01/BM.05

Measurement: 11/03/2025 12:29:36 SA

Conditions
Operator Oil Temperature
Supervisor Ambient Temperature
Job Number Ambient Humidity
Configurations
Start 20 Stop 2000000
Mode Log Points 800
Voltage 10 Input Impedance 50
Source B Receiver N
Grounded Short-Circuited Am-Bm-Cm-Am
Tap Position 1 Zero Calibration False
Notes
Diagram

Các mục (*) được VILAS công nhận (The items (*) have been accredited by VILAS ) Page 8 of 23
 NPCETC.CA/QT.01/BM.05

Measurement: 11/03/2025 12:32:03 SA

Conditions
Operator Oil Temperature
Supervisor Ambient Temperature
Job Number Ambient Humidity
Configurations
Start 20 Stop 2000000
Mode Log Points 800
Voltage 10 Input Impedance 50
Source B Receiver N
Grounded Short-Circuited
Tap Position 1 Zero Calibration False
Notes
Diagram

Các mục (*) được VILAS công nhận (The items (*) have been accredited by VILAS ) Page 9 of 23
 NPCETC.CA/QT.01/BM.05

Measurement: 11/03/2025 12:34:16 SA

Conditions
Operator Oil Temperature
Supervisor Ambient Temperature
Job Number Ambient Humidity
Configurations
Start 20 Stop 2000000
Mode Log Points 800
Voltage 10 Input Impedance 50
Source B Receiver N
Grounded Short-Circuited a-b-c-a
Tap Position 1 Zero Calibration False
Notes
Diagram

Các mục (*) được VILAS công nhận (The items (*) have been accredited by VILAS ) Page 10 of 23
 NPCETC.CA/QT.01/BM.05

Measurement: 11/03/2025 12:38:47 SA

Conditions
Operator Oil Temperature
Supervisor Ambient Temperature
Job Number Ambient Humidity
Configurations
Start 20 Stop 2000000
Mode Log Points 800
Voltage 10 Input Impedance 50
Source C Receiver N
Grounded Short-Circuited a-b-c-a
Tap Position 1 Zero Calibration False
Notes
Diagram

Các mục (*) được VILAS công nhận (The items (*) have been accredited by VILAS ) Page 11 of 23
 NPCETC.CA/QT.01/BM.05

Measurement: 11/03/2025 12:40:48 SA

Conditions
Operator Oil Temperature
Supervisor Ambient Temperature
Job Number Ambient Humidity
Configurations
Start 20 Stop 2000000
Mode Log Points 800
Voltage 10 Input Impedance 50
Source C Receiver N
Grounded Short-Circuited
Tap Position 1 Zero Calibration False
Notes
Diagram

Các mục (*) được VILAS công nhận (The items (*) have been accredited by VILAS ) Page 12 of 23
 NPCETC.CA/QT.01/BM.05

Measurement: 11/03/2025 12:42:56 SA

Conditions
Operator Oil Temperature
Supervisor Ambient Temperature
Job Number Ambient Humidity
Configurations
Start 20 Stop 2000000
Mode Log Points 800
Voltage 10 Input Impedance 50
Source C Receiver N
Grounded Short-Circuited Am-Bm-Cm-Am
Tap Position 1 Zero Calibration False
Notes
Diagram

Các mục (*) được VILAS công nhận (The items (*) have been accredited by VILAS ) Page 13 of 23
 NPCETC.CA/QT.01/BM.05

Measurement: 11/03/2025 12:46:34 SA

Conditions
Operator Oil Temperature
Supervisor Ambient Temperature
Job Number Ambient Humidity
Configurations
Start 20 Stop 2000000
Mode Log Points 800
Voltage 10 Input Impedance 50
Source Am Receiver Nm
Grounded Short-Circuited
Tap Position 3 Zero Calibration False
Notes
Diagram

Các mục (*) được VILAS công nhận (The items (*) have been accredited by VILAS ) Page 14 of 23
 NPCETC.CA/QT.01/BM.05

Measurement: 11/03/2025 12:49:19 SA

Conditions
Operator Oil Temperature
Supervisor Ambient Temperature
Job Number Ambient Humidity
Configurations
Start 20 Stop 2000000
Mode Log Points 800
Voltage 10 Input Impedance 50
Source Am Receiver Nm
Grounded Short-Circuited a-b-c-a
Tap Position 3 Zero Calibration False
Notes
Diagram

Các mục (*) được VILAS công nhận (The items (*) have been accredited by VILAS ) Page 15 of 23
 NPCETC.CA/QT.01/BM.05

Measurement: 11/03/2025 12:51:24 SA

Conditions
Operator Oil Temperature
Supervisor Ambient Temperature
Job Number Ambient Humidity
Configurations
Start 20 Stop 2000000
Mode Log Points 800
Voltage 10 Input Impedance 50
Source Bm Receiver Nm
Grounded Short-Circuited a-b-c-a
Tap Position 3 Zero Calibration False
Notes
Diagram

Các mục (*) được VILAS công nhận (The items (*) have been accredited by VILAS ) Page 16 of 23
 NPCETC.CA/QT.01/BM.05

Measurement: 11/03/2025 12:54:10 SA

Conditions
Operator Oil Temperature
Supervisor Ambient Temperature
Job Number Ambient Humidity
Configurations
Start 20 Stop 2000000
Mode Log Points 800
Voltage 10 Input Impedance 50
Source Bm Receiver Nm
Grounded Short-Circuited
Tap Position 3 Zero Calibration False
Notes
Diagram

Các mục (*) được VILAS công nhận (The items (*) have been accredited by VILAS ) Page 17 of 23
 NPCETC.CA/QT.01/BM.05

Measurement: 11/03/2025 12:56:17 SA

Conditions
Operator Oil Temperature
Supervisor Ambient Temperature
Job Number Ambient Humidity
Configurations
Start 20 Stop 2000000
Mode Log Points 800
Voltage 10 Input Impedance 50
Source Cm Receiver Nm
Grounded Short-Circuited
Tap Position 3 Zero Calibration False
Notes
Diagram

Các mục (*) được VILAS công nhận (The items (*) have been accredited by VILAS ) Page 18 of 23
 NPCETC.CA/QT.01/BM.05

Measurement: 11/03/2025 12:58:29 SA

Conditions
Operator Oil Temperature
Supervisor Ambient Temperature
Job Number Ambient Humidity
Configurations
Start 20 Stop 2000000
Mode Log Points 800
Voltage 10 Input Impedance 50
Source Cm Receiver Nm
Grounded Short-Circuited a-b-c-a
Tap Position 3 Zero Calibration False
Notes
Diagram

Các mục (*) được VILAS công nhận (The items (*) have been accredited by VILAS ) Page 19 of 23
 NPCETC.CA/QT.01/BM.05

Measurement: 11/03/2025 1:01:46 SA

Conditions
Operator Oil Temperature
Supervisor Ambient Temperature
Job Number Ambient Humidity
Configurations
Start 20 Stop 2000000
Mode Log Points 800
Voltage 10 Input Impedance 50
Source a Receiver b
Grounded Short-Circuited
Tap Position Highest Point Zero Calibration False
Notes
Diagram

Các mục (*) được VILAS công nhận (The items (*) have been accredited by VILAS ) Page 20 of 23
 NPCETC.CA/QT.01/BM.05

Measurement: 11/03/2025 1:04:06 SA

Conditions
Operator Oil Temperature
Supervisor Ambient Temperature
Job Number Ambient Humidity
Configurations
Start 20 Stop 2000000
Mode Log Points 800
Voltage 10 Input Impedance 50
Source b Receiver c
Grounded Short-Circuited
Tap Position Highest Point Zero Calibration False
Notes
Diagram

Các mục (*) được VILAS công nhận (The items (*) have been accredited by VILAS ) Page 21 of 23
 NPCETC.CA/QT.01/BM.05

Measurement: 11/03/2025 1:06:30 SA

Conditions
Operator Oil Temperature
Supervisor Ambient Temperature
Job Number Ambient Humidity
Configurations
Start 20 Stop 2000000
Mode Log Points 800
Voltage 10 Input Impedance 50
Source c Receiver a
Grounded Short-Circuited
Tap Position Highest Point Zero Calibration False
Notes
Diagram

Các mục (*) được VILAS công nhận (The items (*) have been accredited by VILAS ) Page 22 of 23
 NPCETC.CA/QT.01/BM.05

Các mục (*) được VILAS công nhận (The items (*) have been accredited by VILAS ) Page 23 of 23