Federal Pacific Proposed Efficiency Level Check - 12/21/11

3-ph 20-45 BIL (EC6)

2010 EFF 2010 Watts

Proposed 

Eff.

Proposed 

Watts

% Diff to 

2010

% Diff 

From 

DL12

15 97.50% 192 97.50% 192 0.00% -11.64%

30 97.90% 322 97.90% 322 0.00% -11.64%

45 98.10% 436 98.10% 436 0.00% -11.43%

75 98.33% 637 98.33% 637 0.00% -10.88%

112.5 98.49% 862 98.52% 845 -2.02% -9.90%

150 98.60% 1065 98.65% 1026 -3.62% -9.52%

225 98.73% 1447 98.82% 1343 -7.17% -10.04%

300 98.82% 1791 98.93% 1622 -9.42% -10.19%

500 98.96% 2627 99.09% 2296 -12.61% -9.99%

750 99.07% 3520 99.21% 2986 -15.17% -10.31%

1000 99.14% 4337 99.28% 3626 -16.40% -10.07%

1500 99.22% 5896 99.37% 4755 -19.35% -10.06%

2000 99.27% 7354 99.43% 5733 -22.04% -11.00%

2500 99.31% 8685 99.47% 6660 -23.31% -10.22%

3-ph 46-95 BIL (EC8)

Proposed Proposed % Diff to 

% Diff 

From 

DL9

DL10

2010 EFF 2010 Watts

Proposed 

Eff.

Proposed 

Watts

% Diff to 

2010

% Diff 

From 

DL12

15 97.18% 218 97.18% 218 0.00%

30 97.63% 364 97.63% 364 0.00%

45 97.86% 492 97.86% 492 0.00%

75 98.12% 719 98.13% 715 -0.54%

112.5 98.30% 973 98.36% 938 -3.59%

150 98.42% 1204 98.51% 1134 -5.78%

225 98.57% 1632 98.69% 1493 -8.50%

300 98.67% 2022 EL1 98.81% 1806 -10.65%

500 98.83% 2960 98.99% 2551 -13.81%

750 98.95% 3979 99.12% 3329 -16.33%

1000 99.03% 4898 99.20% 4032 -17.67%

1500 99.12% 6659 EL2 99.30% 5287 -20.60%

2000 99.18% 8268 99.36% 6441 -22.09%

2500 99.23% 9700 99.41% 7419 -23.52%

3-ph >96 BIL (EC10

DL11

DL12
2010 EFF 2010 Watts

Proposed 

Eff.

Proposed 

Watts

% Diff to 

2010

% Diff 

From 

DL12

225 98.53% 1678 98.57% 1632 -2.76% 9.29%

300 98.63% 2084 98.69% 1991 -4.44% 10.22%

500 98.80% 3036 98.89% 2806 -7.58% 10.01%

750 98.91% 4133 99.02% 3711 -10.19% 11.48%

1000 98.99% 5102 99.11% 4490 -11.99% 11.35%

1500 99.09% 6888 99.21% 5972 -13.29% 12.96%

2000 99.15% 8573 99.28% 7252 -15.41% 12.59%

2500 99.20% 10081 99.33% 8431 -16.36% 13.65%

(1) Watts at 50% load, 75 C

DL13
100

1000

10000

10 100 1000 10000

Watts

KVA

Watts Graph - EC6

Proposed 2010 Std

10000

Watts Graph - EC8

100

1000

10000

10 100 1000 10000

Watts

KVA

Watts Graph - EC8

Proposed 2010 Std

Watts Graph - EC10
1000

10000

100 1000 10000

Watts

KVA

Watts Graph - EC10

Proposed 2010 Std
100

1100

2100

3100

4100

5100

6100

7100

8100

9100

10100

10 510 1010 1510 2010 2510 3010

Watts

KVA

Watts Graph - EC6

Proposed 2010 Std

12100

Watts Graph - EC8

100

2100

4100

6100

8100

10100

12100

10 510 1010 1510 2010 2510 3010

Watts

KVA

Watts Graph - EC8

Proposed 2010 Std

Watts Graph - EC10
1000

2000

3000

4000

5000

6000

7000

8000

9000

10000

100 600 1100 1600 2100 2600 3100

Watts

KVA

Watts Graph - EC10

Proposed 2010 Std
kVA

EC 5

Low BIL

EC 7

Med BIL

EC 9

High BIL kVA

EC 6

Low BIL

EC 8

Med BIL

EC 10

High BIL

20-45kV 46-95kV >96kV 20-45kV 46-95kV >96kV

15 - 15 -

25 - 30 -

37.5 - 45 -

50 - 75 -

75 112.5 -

100 150 -

167 225

250 300

333 500

500 750

667 1000

833 1500

2000

2500

Medium-Voltage Dry-Type Distribution Transformers

Dry-Type, Medium Voltage, Single-Phase Dry-Type, Medium Voltage, Three-Phase

DL 9

DL 11

DL 13 (A

&

B)

DL 10

DL 12

DL9 / 3

Virtual RU

DL11 / 3

Virtual RU

DL13 / 3 (A

&

B)

Virtual RU

Rep Unit

Rep Unit

Rep Unit

Rep Unit

Rep Unit

DL10 / 3

Virtual RU

DL12 / 3

Virtual RU

Rep Unit

Virtual RU
DL 13 (A & B)