Transformers of 0.66 kV SZTT TOP-0.66, TSHP-0.66, TOP-0.66-I, etc.

Transformers are designed to transmit a signal of measuring information to measuring instruments in alternating current installations of frequency 50 or 60 Hz with a rated voltage up to 0.66 kV inclusive. The test one-minute voltage of the industrial frequency is 3 kV.

The transformer housing is made of self-extinguishing, non-flammable materials. Transformers are manufactured in the "U" or "T" version of category 3 according to GOST 15150.

• Features of the use of current transformers with accuracy class S.

Reference measuring current transformers TOP-0.66, TOP-0.66-I and bus current transformers TSHP-0.66, TSHP-0.66-I. The primary bus of transformers TOP-0.66 and TSHP-0.66 is copper, tin-coated. Transformers TSHP-0,66 can be equipped with tin-coated copper tires. Currently, transformers of this type are widely used in automated control and metering systems of the ASKUE electric power.

• Rated primary current: 1-2000 A;
• Rated secondary current: 1-5 A;
• Accuracy class: 0.5; 0.5S; 0.2; 0.2S.

• TOP-0.66, TSHP-0.66. Technical description.
• TOP-0.66-I, TSHP-0.66-I. Technical description.

Bus measuring current transformers TSHP-0.66-IV accuracy classes 0.2; 0.5; 0.2 and 0.5 S are used in metering circuits with consumers, accuracy classes 5P and 10P – in protection circuits.

• Rated primary current: 100-2500 A;
• Rated secondary current: 1-5 A;
• Accuracy class: 0.5; 0.5S; 0.2; 0.2S; 5P; 10P.

• TSHP-0.66-IV. Technical description.

Bus measuring current transformers TSHL-0,66, TSHL-0,66-I, TSHL-0,66-II, TSHL-0,66-III are designed for differential protection and are supplied by special order.

• Rated primary current: 100-5000 A;
• Rated secondary current: 1-5 A;
• Accuracy class: 0.5; 0.5S; 0.2; 0.2S; 10P.

• TSHL-0.66. Technical description.
• TSHL-0.66-III. Technical description.

Bus measuring current transformers TSHL-0.66-IV accuracy classes 0.2; 0.5; 0.2 and 0.5 S are used in metering circuits with consumers, accuracy classes 5P and 10P in protection circuits.

• Rated primary current: 100-600 A;
• Rated secondary current: 1-5 A;
• Accuracy class: 0.5; 0.5S; 0.2; 0.2S; 5P; 10P.

• TSHL-0.66-IV. Technical description.

Bus measuring current transformers TNSHL-0,66:
Attention! TNSHL-0.66 current transformers in a plastic housing are manufactured only with secondary windings to protect accuracy classes 5P and 10P. If you need a transformer in a plastic case with an accuracy class of 0.1; 0.2; 0.2S; 0.5; 0.5S; 1; 3; 5; 10 pay attention to the transformer TSHP-0.66-IV.

• Rated primary current: 75-10, 000 A;
• Rated secondary current: 1-5 A;
• Accuracy class: 0.5; 0.5S; 0.2; 0.2S; 10P.

• TNSHL-0.66. Technical description.

Bus measuring current transformers TNSH-0,66.

• Rated primary current: 15,000, 25,000 A;
• Rated secondary current: 5 A;
• Accuracy class: 10P.

• TNSH-0.66. Technical description.

Busbar measuring current transformers TSHLG-0.66 are built into shielded current lines, with forced cooling, at a nominal voltage of the current line up to 27 kV and are components.

• Rated primary current: 3000-30, 000 A;
• Rated secondary current: 1-5 A;
• Accuracy class: 0.5; 0.5S; 0.2; 0.2S.

• TSHLG-0.66. Technical description.

Bus measuring current transformers TSHL-0.66-VI accuracy classes 0.2; 0.5; 0.2 and 0.5S are used in metering circuits with consumers, accuracy classes 5P and 10P in protection circuits.

• Rated primary current: 200-1200 A;
• Rated secondary current: 2-5 A;
• Accuracy class: 0.5; 0.5S; 0.2; 0.2S; 5P; 10P.

• TSHL-0.66-V. I. Technical description.

Single-phase power transformers OLS-2,5 M, OLS-4M are designed to provide power to the circuits of their own needs and automatically turn on the reserve (AVR) of 6-10 kV electric networks of frequency 50 or 60 Hz. Transformers are manufactured in climatic versions "U", "UHL" and "T" of placement category 2 according to GOST 15150.

• OL-2.5M, OL-4M. Technical description.

• Current transformers reference TOL, TOP, TOLK, TLK. Description of the type of measuring instrument.

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