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Home > Products > 6–10 kV dry-type transformers > TSZL and TSL series transformers

TSZL and TSL series transformers

product
TSL and TSZL series three-phase, dry-type, two-winding cast-resin transformers designed for power conversion applications. Continuous duty operation. Ambient temperature range: −45 to +40 °C. Relative humidity: up to 80% at +25 °C. Rated frequency: 50 Hz. Vector group: Y/Yn-0 or Y/Yn-11. Degree of protection: IP21 in accordance with GOST 14254.
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Description

TSL and TSZL series three-phase, dry-type, two-winding cast-resin transformers designed for power conversion applications. Continuous duty operation. Ambient temperature range: −45 to +40 °C. Relative humidity: up to 80% at +25 °C. Rated frequency: 50 Hz. Vector group: Y/Yn-0 or Y/Yn-11. Degree of protection: IP21 in accordance with GOST 14254.

Power range

Rated power range: 400÷2500 kVA.
HV winding rated voltage: 6 (10) kV
DETC ( Off-circuit tap changer ), HV-side regulation range: ±2 × 2.5%
Climatic category: U3.

Transformer symbols

Т – Three-phase S – Dry-type Z – Enclosed (protected) design L – Cast-resin insulation Х – Rated power, kVA. UЗ – Climatic category and installation type in accordance with GOST 15150

Characteristic

Каталог.cdr

Каталог.cdr

Technical characteristics
Parameter name
TSZL;  TSL
Power, kVA
Rated power, kVA
400 630 1000 1600 2500
-HV
6; 10
-LV
0,23; 0,4; 0,69
Winding connection diagram and vector group
Y/Yn-0    /    D/Yn-11
Tap changer type and regulation range
DETC±2х2,5%
No-load losses, W
1150
 1650 2100 2800 4300
Short-circuit losses, W
4300 6400 8750 13500 18400
No-load current, %
1,2 1,0 0,8 0,6 0,4
Short-circuit voltage, %
6 6 6 6 6

Overall and Mounting Dimensions

Overall and installation dimensions of transformers
Transformer type
Dimensions, mm
L B H
TSL/TSZL -400
1350/1600
850/1195
1265/1450
TSL/TSZL 630
1390/1640
850/1205
1410/1620
TSL/TSZL -1000
1530/1780
1000/1245
1695/1905
TSL/TSZL -1600
1650/1900
1000/1295
1975/2185
TSL/TSZL -2500
1840/2090
1300/1345
2275/2485

Dimensional drawings

print
TSL and TSZL series three-phase, dry-type, two-winding cast-resin transformers designed for power conversion applications. Continuous duty operation. Ambient temperature range: −45 to +40 °C. Relative humidity: up to 80% at +25 °C. Rated frequency: 50 Hz. Vector group: Y/Yn-0 or Y/Yn-11. Degree of protection: IP21 in accordance with GOST 14254.
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TSZ series transformers
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Tusov Artem Aleksandrovich
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