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Tool box

  • Calibers
  • Horned gaps
    of two phases for 13,2 KV
  • Dimensions and weights
  • Rated currents

Calibers

Mono phase current Three-phase current
Power 13,2 KV 33 KV 13,2 KV 33 KV Power
In Fu In Fu In Fu In Fu
5 0.38 1.45 0.22 0.45 - - 5
10 0.76 0.9 0.44 0.57 - - 10
15 1.2 1.6 0.48 0.57 0.7 0.9 - - 15
20 - - - - 1.1 1.6 0.44 0.57 20
0 - - - - 1.95 2.1 0.7 0.9 0
63 - - - - 2.8 3.9 1.1 1.6 63
100 - - - - 4.35 5 1.75 2.1 100
160 - - - - 7 9.7 2.8 3.9 160
200 - - - - 8.7 9.7 3.5 3.9 200
250 - - - - 10.9 14.6 4.4 5 250
315 - - - - 13.7 14.6 5.6 7.2 315
400 - - - - 19.5 22 7 9.7 400
500 - - - - 21.8 27 8.8 9.7 500
630 - - - - 27.6 35 11.2 14.6 630
800 - - - - - - - - 800
1000 - - - - - - - - 1000

Horned gaps of two phases for 13,2 KV

Level Distances Level of
protection		 Table of distance
calibrated ds and sl
1 ds= 14mm
sl=14mm
a=10mm
cl= 9,8mm
d=6mm 		0%: 60 KV 100%: 65 KV

The discharge voltage of a gap essentially depends on the distance between the electrodes and the layout and distance between the live parts and the ground nearby.

Level 1 must be used in the absence of non-lineal dischargers and Level 2 when they are installed.
2 ds= 20mm
sl=20mm
a=10mm
cl= 17.3mm
d=6mm 		0%: 73.6 KV 100%: 85 KV

Dimensions and weights

RURAL MONO-PHASE CURRENT AND THREE-PHASE CURRENT
Power LEAKS IN A VACUUM LEAKS IN CTO.CTO. VOLTAGE IN CTO. CTO. Height Width LENGTH OIL VOLUME TOTAL WEIGHT
Kva w w % mm mm mm Lts kg
MONO- PHASE CURRENT - RELATION 7620 ± 5% / 231 V
5
10
16 		30
45
60 		160
290
390 		4.5
4.5
4.5 		820
860
920 		420
420
460 		460
460
530 		25
25
33 		4.5
4.5
4.5
MONO- PHASE CURRENT - RELATION 13200 ± 5% / 231 V
5
10
16 		30
45
60 		160
290
390 		4.5
4.5
4.5 		820
860
920 		420
420
460 		460
460
530 		25
25
41 		4.5
4.5
4.5
MONO- PHASE CURRENT - RELATION 13200 ± 5% / 400 - 231 V
10
16
25
40
63 		80
100
140
180
230 		340
550
650
1050
1450 		4.5
4.5
4.5
4.5
4.5 		1280
1300
1320
1370
1460 		460
560
640
800
950 		530
530
530
600
600 		68
75
80
118
124 		190
215
250
340
430
Of distribution
Power LEAKS IN A VACUUM LEAKS IN CTO.CTO. VOLTAGE IN CTO. CTO. Height Width LENGTH OIL VOLUME TOTAL WEIGHT
Kva w w % mm mm mm Lts kg
Relation 13200 ± 2 x 2.5 / 400 - 231 V
100
160
200
250
315
400
500
630
800
1000 		350
500
600
700
850
1020
1200
1450
1750
2100 		1750
2500
3000
3500
4250
5100
6000
7250
8750
10500 		4
4
4
4
4
4
4
4
5
5 		1400
1450
1470
1640
1680
1760
1770
1800
1800
1850 		780
870
830
980
950
1030
1060
1150
1240
1240 		1250
1350
1410
1400
1600
1650
1700
1850
1960
2000 		170
210
220
260
295
350
410
460
530
670 		660
910
950
1160
1320
1620
1850
2200
2650
2880

Rated currents

TRANSFORMERS OF 7,62/0,231 Kv
POWER (Kva) Primary (Amp) Secondary (Amp)
5
10
16
25 		0,65
1,31
2,10
3,28 		22,00
44,00
69,20
108,20
TRANSFORMERS OF 13,2/0,400-0,231 Kv
POWER (Kva) Primary (Amp) Secondary (Amp)
5 (13,2/0,231)
10 (13,2/0,231)
16 (13,2/0,231)
10
16
25
40
63
100
125
160
200
250
315
400
500
630
800
1000
1250
1600
2000
2500
3000 		0,37
0,75
1,20
0,43
0,70
1,10
1,75
2,75
4,37
5,46
7,00
8,74
10,93
13,70
17,50
21,86
27,50
35,00
44,00
55,00
70,00
88,00
110,00
131,00 		22,00
44,00
69,50
14,50
23,10
36,10
58,00
91,00
145,00
180,00
231,00
289,00
361,00
455,00
578,00
722,00
910,00
1155,00
1445,00
1800,00
2310,00
2890,00
3601,00
4330,00
TRANSFORMERS OF 33/0,400-0,231 Kv
POWER (Kva) Primary (Amp) Secondary (Amp)
25
40
63
100
160
200
250
315
400
500
630
800
1000
1250
1600
2000
2500
3000 		0,43
0,70
1,10
1,75
2,80
3,50
4,37
5,51
7,00
8,74
11,02
14,00
17,50
21,86
28,00
35,00
43,70
52,40 		36,10
58,00
91,00
145,00
231,00
289,00
361,00
455,00
578,00
722,00
910,00
1154,00
1445,00
1800,00
2310,00
2890,00
3601,00
4330,00