doble SFRA User Manual

Sweep Frequency Response Analyzer (SFRA) User Guide
B-4 72A-2570-01 Rev. K 07/2011
Three-Winding Transformers
Short Circuit (SC)
High (H) to Low (L)
Short (X1-X2-X3-X1)
Test 10 H1-H0X0
X1-H0X0
Short
[X1-H0X0]
Test 11 H2-H0X0
Test 12 H3-H0X0
Short Circuit (SC)
High (H) to Tertiary (Y)
Short (Y1-Y2-Y3-Y1)
Test 13 H1-H0X0
X1-H0X0
Short [Y1-Y2]
Test 14 H2-H0X0
Test 15 H3-H0X0
Short Circuit (SC)
Low (L) to Tertiary (Y)
Short (Y1-Y2-Y3-Y1)
Test 16 X1-H0X0
H1-H0X0
Short [Y1-Y2]
Test 17 X2-H0X0
Test 18 X3-H0X0
Table B.3 Autotransformer With Tertiary — 18 Tests (Continued)
Test Type Test # 3 1
Table B.4 Three-Winding Transformer Table – 18 Tests (Part 1)
Test Type Test #
3
Delta-
Delta-
Delta
3
Delta-
Delta-
Wye
3Delta-
Wye-
Delta
3
Delta-
Wye-
Wye
1
HV Open Circuit (OC)
All Other Terminals
Floating
Test 1 H1-H3 H1-H3 H1-H3 H1-H3
H1-H2
(H1-H0)
Test 2 H2-H1 H2-H1 H2-H1 H2-H1
Test 3 H3-H2 H3-H2 H3-H2 H3-H2
LV Open Circuit (OC)
All Other Terminals
Floating
Test 4 X1-X3 X1-X3 X1-X0 X1-X0
X1-X2
(X1-X0)
Test 5 X2-X1 X2-X1 X2-X0 X2-X0
Test 6 X3-X2 X3-X2 X3-X0 X3-X0

doble SFRA Specifications

General

Brand	doble
Model	SFRA
Category	Measuring Instruments
Language	English