TOP 0.66
Specifications
Documentation
Overall drawings
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TOP 0.66 (accuracy class 0.5; 0.5S; 1.0) Magnet core type – electrotechnical steel bus type – copper or aluminium |
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rated primary current |
rated secondary current, A |
rated secondary load, V•A |
operation conditions |
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А – 1; 5; 10; 15; 20; 30; 40; 50; 75; 80; 100; 150; 200; 300; 400; 500; 600; 750; 800; 1000; 1200; 1500; 2000 |
1; 5 |
5 (for accuracy class 0.5; 0.5S) 10 (for accuracy class 1.0) |
Temperature -45...+40 °С, relative humidity 98 % at temperature +25 °С (U3); temperature -10...+50 °С, relative humidity 98 % at temperature 35 °С (Т3); rated frequency 50 Hz |
Example for ordering device with an aluminium bus
for rated voltage of 0.66 kV, accuracy class 0.5, rated secondary load of 5 VA, for rated primary current of 800 A, rated secondary current of 5 A, climatic design U, category 3: TOP 0.66А-0.5-5.0-800/5 UЗ, TU 25-7504.178-2004.
Example for ordering device with a copper bus
for rated voltage of 0.66 kV, accuracy class 0.5, rated secondary load of 5 VA, for rated primary current of 800 A, rated secondary current of 5 A, climatic design U, category 3: TOP 0.66М-0.5-5.0-800/5 U3, TU 25-7504.178-2004.
Example for ordering device with no bus
for rated voltage of 0.66 kV, accuracy class 0.5, rated secondary load of 5 VA, for rated primary current of 800 A, rated secondary current of 5 A, climatic design U, category 3: TOP 0.66B-0.5-5.0-800/5 UЗ, TU 25-7504.178-2004.
