Voltage transformers Voltage transformers
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TLO-10 3-10 kV

TLO-10 M1
  • 5 - 1600 А
  • up to 4 winding
  • weight 21 kg
  • overall dimensions 270х148х224
TLO-10 M2
  • 5 - 1600 А
  • up to 4 winding
  • weight 21 kg
  • overall dimensions 270х148х267
TLO-10 M3
  • 5 - 1600 А
  • up to 5 winding
  • weight from 21 up to 60 kg
  • overall dimensions 330х148х224
TLO-10 M4
  • 5 - 1600 А
  • up to 5 winding
  • weight from 21 up to 60 kg
  • overall dimensions 330х148х267
TLO-10 M5
  • 5 - 3000 А
  • up to 5 winding
  • weight 50 kg
  • overall dimensions 330х180х312
TLO-10 M6
  • 5 - 3000 А
  • up to 5 winding
  • weight 50 kg
  • overall dimensions 330х180х355
TLO-10 M7
  • 5 - 3000 А
  • up to 5 winding
  • weight 55 kg
  • overall dimensions 410×190×312
TLO-10 M8
  • 5 - 3000 А
  • up to 5 winding
  • weight 55 kg
  • overall dimensions 410×190×355
TLO-10 M9
  • 5 - 3000 А
  • up to 5 winding
  • weight 45 kg
  • overall dimensions 330×180×252
TLO-10 M10
  • 5 - 3000 А
  • up to 5 winding
  • weight 45 kg
  • overall dimensions 330×180×295
TLO-10 M11
  • 50 - 1500 А
  • up to 2 winding
  • weight 15 kg
  • overall dimensions 210×148×224
TLO-10 M12
  • 50 - 1500 А
  • up to 2 winding
  • weight 15 kg
  • overall dimensions 225×148×267
TLO-10 M13
  • 50 - 1500 А
  • up to 2 winding
  • weight 15 kg
  • overall dimensions 225×148×228
TLO-10 M14
  • 50 - 1500 А
  • up to 2 winding
  • weight 15 kg
  • overall dimensions 225×148×271
TLO-10 M15
  • 50 - 1500 А
  • up to 2 winding
  • weight 15 kg
  • overall dimensions 290×148×228
TLO-10 M16
  • 50 - 1500 А
  • up to 2 winding
  • weight 15 kg
  • overall dimensions 290×148×273
TLO-10 M17
  • 4000 А
  • up to 5 winding
  • weight 60 kg
  • overall dimensions 382×180×314
TLO-10 M19
  • 5 - 2500 А
  • up to 5 winding
  • weight 45 kg
  • overall dimensions 306×178×276
TLO-10 M20
  • 5 - 2500 А
  • up to 5 winding
  • weight 45 kg
  • overall dimensions 306×178×337
TLO-10 M21
  • 5 - 2500 А
  • up to 5 winding
  • weight 55 kg
  • overall dimensions 371×178×276
TLO-10 M22
  • 5 - 2500 А
  • up to 5 winding
  • weight 55 kg
  • overall dimensions 371×178×337
TLO-10 МН30
  • 5 - 1500 А
  • up to 3 winding
  • weight 90 kg
  • overall dimensions 400×400×426
TLO-10 MH31
  • 5 - 3000 А
  • up to 5 winding
  • weight 90 kg
  • overall dimensions 460×400×426

Описание

Production on the basis of the specification: TU 3414-003-52889537-01.

Reverification interval – 8 years. 

Service life – at least 30 years. 

Guaranteed service life – 5 years.

 

 

Registered in the Measuring Instrument State Registers of the Russian Federation, Republic of Belarus, Ukraine, Republic of Kazakhstan. 

 Certified by Rosseti (PAO) 

 

An example of identification of TLO-10 current transformer in M1 dimension:

ТLО-10 М1A – 0,2/10Р-10/15-600/5 NЗ 40 kА б,  TU 3414-003-52889537-01

М1

- transformer dimension

A

- secondary terminals on the transformer body are located at the end surface 

0,2

- accuracy class of the measuring secondary winding 

10Р

- accuracy class of the protective secondary winding 

10

- rated secondary burden of the measuring secondary winding, V·А

15

- rated secondary burden of the protective secondary winding, V·А

600

- rated primary current , А

5

- rated secondary current , А

N

- climatic modification

3

- placement category 

40

- short-time (one second) thermal current, kА

б

- insulation level 

Наименование Значение
Rated voltage, kV 10
Maximum operating voltage, kV 12
Rated primary current, А 5; 7,5; 10; 11; 12; 13; 14; 16; 15; 18; 20; 22; 25; 27,5; 30; 32,5; 35; 37,5; 40; 50; 55; 60; 65; 70; 75; 80; 90; 100; 150; 200; 250; 300; 350; 400; 500; 550; 600; 650; 700; 750; 800; 900; 1000; 1050; 1100; 1150; 1200; 1250; 1300; 1400; 1500; 1550; 1600; 1650; 1700; 1750; 1800; 1900; 2000; 2100; 2200; 2250; 2300; 2500; 2550; 2600; 2650; 2700; 2750; 2800; 2900; 3000; 3100, 3200, 3250, 3300, 3500, 3550, 3600, 3650, 3700, 3750, 3800, 3900; 4000
Rated secondary current, А 1; 5
Rated frequency, Hz 50; 60
Number of secondary windings up to 5
Rated secondary burdens with cosφ=0.8
measuring windings, V·А from 1 up to 50
protective winding, V·А from 1 up to 50
Rated accuracy class:
measuring windings 0,2S; 0,2; 0,5S; 0,5; 1; 3
protective windings 5Р or 10Р
Accuracy limit factor Krated of secondary protective winding from 2 up to 30
Rated instrument security factor FSrated of measuring winding from 3 up to 30
Short-time (one second) thermal current kА, at rated primary current
5-20 А 2,5; 5
30-50 А 5; 10; 20
75-100 А 10; 20; 31,5; 40
150 А 15; 20; 31,5; 40
200 А 20; 31,5; 40-60
300 А 31,5; 40-100
400-4000 А 40-100
Dynamic current kА, at rated primary current
5-20 А 6,25; 12,8
30-50 А 12,8; 26; 52
75-100 А 26; 52; 81; 100
150 А 39; 52; 81; 100
200 А 52; 81; 100-150
300 А 81; 100-250
400-4000 А 100-250
Weight, kg, not more from 15 up to 150
Overall dimensions, (LxWxH), mm 460×400×426