0
k
Standard IEC 60076 - 11, EN 50541 - 1
Ecodesign regulation EU no. 548/2014
Indoor use
Continuous loading
Cooling system
Ambient temperature
Thermal class
Climatic class
Environmental class
Fire behaviour class
Partial discharges
Degree of protection
AN , ANAF - rated power + 40 % with fans
≤ 40°C *, altitude ≤ 1000 m *
155 (F) - Temperature rise 100 K
C2 Thermal shock - 60°C
E2
F1
≤ 10 pC
IP 00 - without enclosure
IP 21 *, IP 31 * - with metal enclosure metal parts hot - dip galvanized Corrosion protection
- pressure (1m)
- power
Total weight kVA
Type aTSE
No-load losses A o max.
P o
(W)
No-load current I o
(%)
Load-losses B k max.
P k 75°C
(W)
P k 120°C
(W)
Sound level
L pA dB(A)
L
WA dB(A)
[ kg ]
50
667/10
200
0,5
1450
1700
35
49
400
100
697/10
280
0,4
1750
2050
37
51
610
160
717/10
400
0,35
2500
2900
39
54
865
Rated power
High voltage (HV)
Tapping range HV
Low voltage (LV)
Frequency
Insulation level
50 kVA - 630 kVA*
10, 6 kV *
± 2 x 2,5 % * off- circuit
400/231 V, 420/242 V *
50 Hz *
Um 12 kV LI/AC 75/28
Um 7,2 kV LI/AC 60/20
Impedance voltage
Vector group
Um 1,1 kV LI/AC - /3
6% *
Dyn *
HV windings - Aluminium wire, strip, casted in resin
LV windings - Aluminium wire, tape, impregnated
250
737/10
520
0,3
3300
3800
42
57
1335
400
757/10
750
0,3
4750
5500
44
60
1600
For any alternative requirements (*) please contact manufacturer.
BEZ TRANSFORMÁTORY, a. s., Rybni č ná 40, 835 54 Bratislava, Slovak Republic, tel.: +421 2 4961 1200, e-mail: bez.or@bez.sk, www.bez.sk
630
777/10
1100
0,3
6600
7600
46
62
2280
133.A_02.02.2016

LV Terminal
Standard fittings
▪ 4 bi - directional flat rollers
▪ 4 lifting holes
▪ 4 haulage holes on the underbase
▪ 2 earthing points
▪ 1 rating plate (on HV site)
Optional fittings
▪ Temperature senzors in the LV windings - 2 PTC thermistors or PT 100/phase
▪ Temperature monitoring device with alarm and tripping contacts and cooling fans control
▪ Dial thermometer
▪ AF cooling system (+ 40 %) with the fans
▪ Antivibrations pads
▪ Placement of the LV/HV terminals
HV Terminal
Dimensions
aTSE
A
B
C
D
E
F
G
H
50
667/10
950
650
1000
100
430
430
40
310
100
697/10
1090
710
1060
100
430
430
40
365
160
717/10
1120
730
1225
100
520
520
40
370
250
737/10
1340
750
1305
100
570
570
40
445
400
757/10
1390
820
1370
125
670
670
40
465
630
777/10
1480
835
1660
125
670
670
40
495
Company reserves the right to modify data without notice.
Shown values serve as guidance only i.e. definitive dimensions and weights are subject to modification according to concrete purchase order.
BEZ TRANSFORMÁTORY, a. s., Rybni č ná 40, 835 54 Bratislava, Slovak Republic, tel.: +421 2 4961 1200, e-mail: bez.or@bez.sk, www.bez.sk
132.A_02.02.2016