ABB SDG-1T Instruction Leaflet page 36

I.L. 41-496.52D
NO TRIP
V 3φ G
–
I 3φ G
–
SDG-1T
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
38
SDGT – LINE (.2 TO 4.35Ω)
TEST POINT TRACES
(D.C. NEG. REF.)
= 70 VAC
V B C G
= 0
EQUIVALENT TEST POINTS
SDG-2T
— 1
— 2
— 3
— 4
— 5
— 6
— 7
— 8
— 9
— 10
— 11
— —
— —
— —
— —
= 0.7 - 7.6
Figure 15. Test Points for SDGT - Line of Relays
S A B C
, ,
T A B C
, ,
M A B C O
, , ,
TRIP
= 70 VAC
, –
SDG-4T
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
∆ = 7.6 - 0.7
= 1
= 1.23Ω T O ; = 3.69Ω
= + .18
V A G = 2.5 VAC ;
–
I A G = 3 AMP
–
1 —
2 —
— —
— —
— —
6 —
7 —
8 —
9 —
10 —
11 ∆
—
— —
— —
— —
— —
Sub 1
9646A39