7
Service life and manufacturer's warranty
The circuit breaker that has worked the total number of on-off cycles
provided for by the technical conditions before the expiration of the warranty
cannot be replaced or repaired.
The warranty period for the circuit breaker is 5 years from the date of sale,
provided that the consumer observes the rules for installation, operation,
transportation and storage.
Claims for the circuit breaker will not be accepted in the event of damage of
the protection of the factory settings of the thermal release or an independent
change in the design of the product by the consumer.
The service life of the circuit breaker is 15 years.
K
ARA
T
Òàáëèöà
/ Table
1
Íàèìåíîâàíèå ïîêàçàòåëÿ / Parameter denomination
Çíà÷åíèå/Value
Âûñîòà íàä óðîâíåì ìîðÿ, ì / Base altitude, m
2000
3000
4000
5000
Ïîïðàâî÷íûé
êîýôôèöèåíò
ðàáî÷åãî
òîêà
/ Correction
factor of operating current
1
0,94
0,88
0,83
Òàáëèöà
/ Table
2
Íàèìåíîâàíèå ïîêàçàòåëÿ / Parameter denomination
Çíà÷åíèå äëÿ âûêëþ÷àòåëÿ òèïà / Value for circuit
breaker of following type
ÂÀ88-31
ÂÀ88-32
ÂÀ88-35 ÂÀ88-37 ÂÀ88-40
Íîìèíàëüíîå ðàáî÷åå íàïðÿæåíèå, U ,  / Rated
e
operating voltage, U , V
e
400/690
400/690
400/690
400/690
400/690
Íîìèíàëüíàÿ ÷àñòîòà ïèòàþùåé ñåòè, Ãö / Rated
frequency of the supply network, Hz
50
Íîìèíàëüíûé òîê (óñòàâêà òåïëîâîãî ðàñöåïèòåëÿ) I , A /
n
Rated current(thermal release setting) I , A
n
10, 16,
20, 25,
32, 40,
50, 63
16, 25,
32, 40, 50,
63, 80,
100, 125
63, 80,
100, 125,
160, 200,
250
250, 320,
400
400, 500,
630, 800
Óñòàâêà ýëåêòðîìàãíèòíîãî ðàñöåïèòåëÿ I , A /
m
Electromagnetic release setting I , A
m
10·In
Íîìèíàëüíîå èìïóëüñíîå âûäåðæèâàåìîå íàïðÿæåíèå
U , Â / Rated impulse withstand voltage U , V
imp
imp
8000
Íîìèíàëüíîå íàïðÿæåíèå èçîëÿöèè, U , Â / Rated
i
insulation voltage, U , V
i
800
Ðàñöåïèòåëü ñâåðõòîêîâ / Overcurrent release
Òåïëîâîé è ýëåêòðîìàãíèòíûé / Thermal and
electromagnetic releases
Íîìèíàëüíàÿ ïðåäåëüíàÿ íàèáîëüøàÿ îòêëþ÷àþùàÿ
ñïîñîáíîñòü, I , êÀ (ïðè U =400 Â) / Rated ultimate short-
cu
e
circuit breaking capacity, Icu, kÀ (at U =400 V)
e
25
25
35
50
50
Íîìèíàëüíàÿ ðàáî÷àÿ íàèáîëüøàÿ îòêëþ÷àþùàÿ
ñïîñîáíîñòü I , êÀ (ïðè U =400 Â) / Rated service short-
cs
e
circuit breaking capacity I , kÀ (at U =400 V)
cs
e
75 % Icu
