Voltage Channels

Note: All the voltage channels may be tested at continuous value at room temperature
Value at Value at Value at
Channel
S No. 31.75V 63.5V@5 127V
Name
@50Hz 0Hz @50Hz
1 Vr1
2 Vy1
3 Vb1
4 Vbb1
5 Vbb2

Current Channels

Current Channel Channel Channel Channel

S No. Ratings Duration Ir1 Value Iy1 Value Ib1 Value In1 Value
(CR) @ CR @ CR @ CR @ CR

1 0.1 10secs
2 0.2 10secs
3 0.3 10secs
4 0.4 10secs
5 0.5 10secs
6 0.6 10secs
7 0.7 10secs
8 0.8 10secs
9 0.9 10secs
9 1 5secs
10 2 5secs
11 3 5secs
12 4 3secs
13 5 3secs
14 6 3secs
15 7 3secs
16 8 2secs
17 9 2secs
18 10 2secs
19 11 1sec
20 12 1sec
21 13 1sec
22 14 1sec
23 15 1sec
24 16 1sec
25 17 1sec
26 18 1sec
27 19 1sec
28 20 1sec

Checking of LEDS Visualization

1 For 12V
2 For 5V
3 For +15V
4 For -15V
 Current Channels O/P Measurem
At input 1A

CT1 TP671 TP661

Expected (rms) 0.202V 0.175V
Actual (rms)

CT2 TP771 TP761

Expected (rms) 0.202V 0.175V
Actual (rms)

CT3 TP871 TP861

Expected (rms) 0.202V 0.175V
Actual (rms)

CT4 TP971 TP961

Expected (rms) 0.202V 0.175V
Actual (rms)

***************************************************************************************************
At input 63.5V rms
Voltage Channels O/P Measurem
PT1 Around R104 w.r.t. GND_PT1 TP171 w.r.t. GND_PT1
Expected (rms) 3.97V 3.97V
Actual (rms)

PT2 Around R204 w.r.t. GND_PT1 TP271 w.r.t. GND_PT1

Expected (rms) 3.97V 3.97V
Actual (rms)

PT3 Around R304 w.r.t. GND_PT1 TP371 w.r.t. GND_PT1

Expected (rms) 3.97V 3.97V
Actual (rms)

PT4 Around R404 w.r.t. GND_PT1 TP471 w.r.t. GND_PT1

Expected (rms) 3.97V 3.97V
Actual (rms)

PT5 Around R504 w.r.t. GND_PT1 TP571 w.r.t. GND_PT1

Expected (rms) 3.97V 3.97V
Actual (rms)
 Current Channels O/P Measurement

Back Plane Connector O/p w.r.t. B5/B6

TP662 TP663 A7
0.175V .303V 0.303V

TP762 TP763 A5
0.175V .303V 0.303V

TP862 TP863 A3
0.175V .303V 0.303V

TP962 TP963 A1
0.175V .303V 0.303V

*****************************************************************************************************************

Voltage Channels O/P Measurement

TP172 w.r.t. AGND TP173 w.r.t. AGND TP174 w.r.t. AGND
2.59V 2.59V 2.18V

TP272 w.r.t. AGND TP273 w.r.t. AGND TP274 w.r.t. AGND

2.59V 2.59V 2.18V

TP372 w.r.t. AGND TP373 w.r.t. AGND TP374 w.r.t. AGND

2.59V 2.59V 2.18V

TP472 w.r.t. AGND TP473 w.r.t. AGND TP474 w.r.t. AGND

2.59V 2.59V 2.18V

TP572 w.r.t. AGND TP573 w.r.t. AGND TP574 w.r.t. AGND

2.59V 2.59V 2.18V
*******************************************************************************

Back Plane Connector O/p w.r.t. B5/B6

TP161 TP162 TP163 A8
1.74V 1.74V 3.02V 3.02V

TP261 TP262 U215D-16 A6

1.74V 1.74V 3.02V 3.02V

TP361 TP362 TP363 A4

1.74V 1.74V 3.02V 3.02V

TP461 TP462 TP463 A2

1.74V 1.74V 3.02V 3.02V

TP561 TP562 TP563 B8

1.74V 1.74V 3.02V 3.02V
At 1A Input AC Turns Ratio ---> 1:4950
P15V Power Monitoring Status

P5V Power Monitoring Status

N15V Power Monitoring status
1.74 614.8031

-90
 110 5600 0.00000033 6.28 616000 784.8567

50 0.081327 4.374574E-05 1.000043746 1.000021873 2 3.479924

0.5 0.25 1 1.25 0.5 1.11803399 0.618034

2 6.28 50 11000 0.000001 3.454

MU
2 6.28 50 75000 0.000001 23.55
2 6.28 50 63400 0.000001 19.9076

6.28 5600 0.00000033 0.01160544 86.1664874 50

alpha 0.5 50 614 0.25 3.75

50 6.28 314 0.00000033 5600 0.580272

98596 1.089E-13 110 5600

-57.79

0.336716
0.00162653697288442 614.8031

0.786151377757423 -38.17271 -128.1727

73.8532445600079 -147.7065

32.2935108799842

-30.29 2.003511

87.5685188884523 -175.137
87.1243313305573 -174.2487

0.580272 0.336716 1.336716 1.156164 0.864929 3.009953

1.93649167310371 0.162866 2.099358 4.198716 -76.60356

-1.773625 -3.54725 74.25641

 0.0066140563104 0.993386

-30.29072

-88.08072

0.986815633120077 1.323531 1.150448 1.738453

 2nd stage
k f w R1

1.586 50 314.159265358979 510

Phase Angle

3rd stage
w*R3*C1 minus of tan inverse WR3C1 2 times of minus of tan inverse WR3C1
6.3774330868 -81.0884196231538 -162.176839246308

2nd stage 3rd stage 4th stage

180 -162.176839246308 -17.9089017258761

For f = 50Hz
A ^2 B^2
0.907449281647906 0.0947687240798054

For f = 1000
f w
1000 6283.18530717959

A 1 - ((R4+R5)R6C2C3w^2)
B (1-k)((R4+R5)*C2) + ((R4+R5)*C3) + R6C2

A ^2 B^2
322.542583372906 170.635235184675
d stage 3rd stage
R2 R3 C1 R4+R5

1000 20300 0.000001 2100

A
Overall

-0.0857409721837392
B

B/A

Gain

A ^2 + B ^2 SQRT(A ^2 + B ^2) k/SQRT(A ^2 + B ^2)

1.00221800572771 1.00110838860121 1.58424404196235

(R4+R5)*R6*C2*C3*w^2 1 - (R4+R5)*R6*C2*C3*w^2
18.9594705760751 -17.9594705760751
(1-k)((R4+R5)*C2) ((R4+R5)*C3) R6C2
0.000693 0.000693 0.000693

A ^2 + B ^2 SQRT(A ^2 + B ^2) k/(A ^2 + B ^2)

493.177818557581 22.2076072226969 0.071416969153663
 4th stage
R6 C2

2100 3.3E-07

4th stage

(R4+R5)*R6*C2*C3*w^2 1 - (R4+R5)*R6*C2*C3*w^2
1 - ((R4+R5)R6C2C3w^2) 0.0473986764401876 0.952601

(1-k)((R4+R5)*C2) ((R4+R5)*C
(1-k)((R4+R5)*C2) + ((R4+R5)*C3) + R6C2 -0.000406098 0.000693

0.323162780514933 -17.9089017258761

((1-k)((R4+R5)*C2) + ((R4+R5)*C3) + R6C2 *w

0.002079 13.0627422536264
 C3 R9 R10

0.00000033 1000 1000

1 - (R4+R5)*R6*C2*C3*w^2

R6C2 ((1-k)((R4+R5)*C2) + ((R4+R5)*C3) + R6C2)*w

0.000693 0.00098 0.307845292443795
 2nd stage
k f w R1

2 50 314.159265358979 796

Phase Angle

3rd stage
w*R3*C1 minus of tan inverse WR3C1 2 times of minus of tan inverse WR3C1
3.4557519189 -73.8610040114904 -147.722008022981

2nd stage 3rd stage 4th stage

-180 -147.722008022981 -30.3035413441635

R C
314.15926536 31000 0.000001

w*R3*C1 minus of tan inverse WR3C1 2 times of minus of tan inverse WR3C1
9.7389372261 -84.1373806864556 -168.274761372911
 3rd stage 4th stage
R2 R3 C1 R4+R5

1000 11000 0.000001 110

4th stage

A 1 - ((R4+R5)R6C2C3w^2)

-358.0255
B (1-k)((R4+R5)*C2) + ((R4+R5)*C3) + R6C2

B/A 0.584435735508498
 4th stage
R6 C2 C3 R9 R10

5600 0.00000033 3.3E-07 1000 1000

(R4+R5)*R6*C2*C3*w^2 1 - (R4+R5)*R6*C2*C3*w^2
0.00662076750275637 0.993379232497244

(1-k)((R4+R5)*C2) ((R4+R5)*C3) R6C2 wR6C2

-0.0000363 0.0000363 0.001848 0.001848 0.580566

-30.3035413441635
50 314.1593 11000 0.000001 3.455752
R1 R2
998 995 -0.996993988 1.996993987976
-3.44536388713 11.87053 12.87053
0.994461
11.94222 12.94222
f w R1 R2 R3 C1 C2
50 314.1593 1000 500 1000 0.00000033 3.3E-07

w/C1 1/R1 1/R2 1/R3

951997773.82 0.001 0.002 0.001 0.004 3807991.0953

A
5.445E-08 18365472.91 98696.04401 18266777

B/A
0.2084654082 -11.7755413

168.2244587
 5.445E-08 18365472.911 0.9842439223

B 1.45008E+13 18659473.017

3.336751E+14
 Stage-1

Components Buffer R990 R993

866 1000

1
 Gain

Stage-2 Stage-3

R990/R993 R987 R986 R996+R991

1000 1000 110

0.866 1

B
Stage-4

R995 C939
5600 0.00000033

((R996+R991)R995*C939*C
1 - ((R996+R991)R995*C939*C938*w^2) 0.00662076750275637

(1-k)((R996+R991)*C938)
(1-k)((R996+R991)*C938) + ((R996+R991)*C939) + R995*C938 -0.0000363
C938 k = 1 + R987/R986 f w = 2*pi*f
0.00000033 2 50 314.1593

1 - ((R996+R991)R995*C939*C938*w^2)
0.993379232497244

((R996+R991)*C939) R995*C938 ((1-k)((R4+R5)*C2) + ((R4+R5)*C3) + R

0.0000363 0.001848 0.001848 0
 w = 2*pi*f

R5)*C2) + ((R4+R5)*C3) + R6C2)*w