Current transformer TOLU-17.5 buy in Ukraine / ELEMARK . Dnipro City

UkraineDnipro City

Type examination certificate (Module B) No. UA.TR.001 150-19 Rev.2, reference number 29/3/B/12/016-20. Complies with DSTU EN 61869-2:2017.

Technical specifications

Parameter name	Value
Maximum operating voltage, kV	17,5
Rated primary current, A	5, 10, 15, 20, 30, 40, 50, 75, 100, 150, 200, 300, 400, 500, 600, 800, 1000, 1500, 2000, 2500, 3000
Rated secondary current, A	1;5
Rated frequency, Hz	50
Number of secondary windings	2, 3
Accuracy class of the secondary winding: - for measurement; - for protection;	0,2S; 0,5; 0,5S;0,5S+ / 5P;10P
Rated secondary load at ss φ = 0.8, VxA winding: - for measurements; - for protection;	10 / 15

Rated primary current, A	5	10	15	20	30	40	50	75	100	150	200	300	400	500	600	800	1000	1500	2000	2500	3000
Rated short-term thermal resistance current, Ith, kA	0,6	1,3	1,3	2,6	3,3	3,3	3,7	7,7	7,4	14,4	14,4	28,8	28,8	36	36	86	86	108	108	108	108
Rated current strength of dynamic stability Idyn, kA	1,6	3,3	3,3	6,5	8,3	8,3	9,3	18,5	18,5	36	36	72	72	90	90	215	215	270	270	270	270
Safety factor of the device, FS, not more than	3	3	3	3	3	3	3	3	3	3	3	3	3	3	4	5	5	5	5	5	5
Safety factor of the device, FS, not more than	7	7	7	7	7	8	8	7	8	7	8	7	8	8	9	9	9	10	13	13	13

It is possible to supply a cover to protect the secondary winding terminals from unauthorized access (sealing) as part of the transformer package - if specified in the supply contract.

* Transformers with rated secondary load up to 30 VxA can be supplied (please specify when ordering).

** Transformers with a maximum accuracy factor of at least 10 can be supplied (specify when ordering).

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