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3

(2)

ãäå I  – ïðåäïîëàãàåìûé òîê ïåðåãðóçêè, À;

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Âðåìÿ çàäåðæêè ñðàáàòûâàíèÿ ïðè ÊÇ äëÿ òîêîâ îòëè÷íûõ îò 1,5I  

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ìîæåò áûòü îïðåäåëåíî ïî ôîðìóëå:

I  – òîê çàùèòû îò ÊÇ ñ çàäåðæêîé, À; 

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Âðåìÿ çàäåðæêè ñðàáàòûâàíèÿ ïðè ïåðåãðóçêå äëÿ òîêîâ îòëè÷íûõ 

îò 2I  ìîæåò áûòü îïðåäåëåíî ïî ôîðìóëå:

R

(1)

t  – âðåìÿ çàäåðæêè ñðàáàòûâàíèÿ ïðè ïåðåãðóçêå äëÿ òîêà 2 , ñ.

R

IR

Âðåìÿòîêîâûå õàðàêòåðèñòèêè âûêëþ÷àòåëåé ïðèâåäåíû 

íà ðèñóíêå 2. 

ãäå I  – ïðåäïîëàãàåìûé òîê ïåðåãðóçêè, À;

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Âûêëþ÷àòåëü íå ïîäâåðæåí âëèÿíèþ èçìåíåíèé òåìïåðàòóðû, 

íî ïðè òåìïåðàòóðå îêðóæàþùåé ñðåäû âûøå ïëþñ 40 

°

C

 óñòàâêà çàùèòû 

îò êîðîòêîãî çàìûêàíèÿ äîëæíà áûòü óìåíüøåíà âñëåäñòâèå èíåðöèîííîñòè 
òåïëîïðîâîäíîñòè òîêîâåäóùèõ ÷àñòåé.

I  – óñòàíàâëèâàåìûé ðàáî÷èé òîê, À; 

R

Ðàçìåðû øèí ïåðåõîäíûõ ñîåäèíåíèé äëÿ âûêëþ÷àòåëÿ ïðèâåäåíû 

íà ðèñóíêå 5.

Äëÿ âûêëþ÷àòåëÿ ìîæíî äîïîëíèòåëüíî ïðèîáðåñòè êëåììíûå êðûøêè 

(ÊÊì), à òàêæå ðàñøèðåííûå âûâîäû è íàêîíå÷íèêè-ïåðåõîäíèêè.  Ðàçìåðû 
ðàñøèðåííûõ âûâîäîâ è íàêîíå÷íèêîâ-ïåðåõîäíèêîâ äëÿ âûêëþ÷àòåëÿ 
ïðèâåäåíû íà ðèñóíêå 7. Íàêîíå÷íèêè ïåðåõîäíèêè îáîçíà÷åíû êàê, «Äëÿ 
öåíòðàëüíîãî âûâîäà» è ïðåäñòàâëÿþò ñîáîé òðè ïðÿìûõ ìåäíûõ øèíû. 
Ðàñøèðåííûå âûâîäû ñîñòîÿò èç îäíîãî öåíòðàëüíûõ è äâóõ áîêîâûõ øèí.

t  

 âðåìÿ çàäåðæêè ñðàáàòûâàíèÿ ïðè ÊÇ äëÿ òîêà 1,5I , ñ.

sd

sd

Ñõåìà ýëåêòðè÷åñêàÿ ïðèíöèïèàëüíàÿ âûêëþ÷àòåëÿ ïðèâåäåíà 

íà ðèñóíêå 3.

Ãàáàðèòíûå è óñòàíîâî÷íûå ðàçìåðû âûêëþ÷àòåëÿ ïðèâåäåíû 

íà ðèñóíêå 4.

Ìèíèìàëüíûå ðàññòîÿíèÿ óñòàíîâêè âûêëþ÷àòåëåé ïðèâåäåíû 

íà ðèñóíêå 6.

Äîïîëíèòåëüíûå ñáîðî÷íûå åäèíèöû äëÿ âûêëþ÷àòåëÿ, ïðèîáðåòàåìûå 

îòäåëüíî, ïðèâåäåíû â òàáëèöå 5.

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Содержание BA88-32

Страница 1: ...17516 1 IEK 30 690 50 004 2011 020 2011 037 2016 IEC 60947 2 3 1 15150 88 MASTER KARAT 25 60 IEC 60947 1 IEC 60947 2 2000 5000 1 50 40 90 20 IP30 14254 IEC 60529 IP00 3 IEC 60947 1 1 88 MASTER RU KAR...

Страница 2: ...2 t sd 1 5I OFF sd 35 I i OFF I p OFF 2 1 1 3 4 2I OFF R 2 t R OFF t t I R s d i KARAT...

Страница 3: ...3 2 I 1 5Isd I sd 2I R 1 t 2 R IR 2 I 40 C I R 5 7 t 1 5I sd sd 3 4 6 5 KARAT...

Страница 4: ...4 1 3 5 2 4 6 1 3 5 1 3 5 90 8 10 5 6 7 8 13983 1 5 6 6 10434 17441 KARAT...

Страница 5: ...5 23216 4 2 15150 15 25 60 5 25 60 50 40 90 20 KARAT...

Страница 6: ...ase altitude no more than 2000 m operation at the altitude of up to 5000 m is allowed with a decrease in the operating current taking into account the correction factor table 1 The electronic micropro...

Страница 7: ...tection of the circuit breaker against overcurrents The circuit breaker is not affected by temperature changes but at an ambient temperature above plus 40 C the short circuit protection setting should...

Страница 8: ...are shown in figure 7 The adapter tips are designated as For the central outlet and represent three straight copper busbars The extended terminals consist of one central and two side tires Completene...

Страница 9: ...e control handle of the circuit breaker will take the middle position The interphase baffles included in the delivery set should be installed in the corresponding grooves during the installation of ex...

Страница 10: ...rules for installation operation transportation and storage Table 1 Table 2 Parameter denomination Value Base altitude m 2000 3000 4000 5000 Correction factor of operating current 1 0 94 0 88 0 83 Par...

Страница 11: ...of fasteners for connecting external conductors See text Tightening torque of fasteners for connecting external conductors N m 10 1 12 1 28 3 28 3 12 1 Thread size of fasteners for connecting externa...

Страница 12: ...n OFF without protection 8 12 16 24 32 48 64 96 128 6 I Delayed short circuit sd protection current Isd 2 2 5 3 4 5 6 7 8 10 12 IR 8 IR 7 1 5 I t sd sd Response delay time at short circuit for curren...

Страница 13: ...1 250 1 400 630 1 800 1 1250 Electric drive 32 35 39 40 43 Mounting plate of plug in type 1 125 1 250 1 400 630 1 800 Mechanical interlock 125 250 400 630 800 Extended outputs 125 32 35 250 39 400 630...

Страница 14: ...0 3 0 75 0 8 0 7 1 0 85 0 9 0 95 In 250A T IR A tR s lsd xIR tsd s Ii xIR Ip xIR IR Isd Ii I 1 2 3 4 5 6 7 8 9 60 80 100 12 2 Figure 2 Time current characteristics of the circuit breaker Operating ti...

Страница 15: ...54 92 5 30 17 5 30 116 82 28 5 28 5 25 5 25 5 25 4 5 88 35 250 165 146 126 300 107 35 23 35 116 85 22 5 22 5 18 5 18 5 60 5 4 5 88 39 630 257 224 194 471 150 48 31 44 151 99 40 5 41 5 34 5 35 5 47 7 8...

Страница 16: ...for the switch Busbar for 88 32 88 35 88 39 88 40 Busbar for 88 43 A B D B A D 2 hole C Type Dimensions mm D 88 32 17 8 8 88 35 22 5 12 8 88 39 30 5 12 10 88 40 44 5 15 10 88 43 43 13 21 8 10 D Minimu...

Страница 17: ...uit breaker in the switchboard 1 Non insulated connection 2 Insulated cable 3 Cable lugs Type Installation in a metal grounded shield Installation in an isolated shield mm D mm mm mm mm mm mm mm 88 32...

Страница 18: ...he extended terminals and adapters for the switch Type Dimensions mm W H L D1 88 32 125 16 4 50 8 5 88 35 250 20 5 67 9 88 39 630 30 10 70 10 5 88 40 800 40 8 120 13 Type Dimensions mm D2 c a b 88 32...

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