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9

The normal operating position of the circuit breaker in space is on a vertical 

plane with terminals 1, 3, 5 upwards; installation on a vertical plane with the 
rotation of terminals 1, 3, 5 to the left or right by 90

°

 is allowed.

The circuit breaker allows voltage supply from the power source both from 

the side of terminals 1, 3, 5 and from the side of terminals 2, 4, 6.

In case of circuit breaker failure or failure detection, contact the 

organizations specified below.

At the end of its service life, the circuit breaker should be disposed of.
Basic insulation is a precautionary measure for basic protection against 

electric shock, and no protection against damage is provided.

The control handle of the circuit breaker has three positions: "ON", "OFF", 

middle position. At the first turn-on and after the protective shutdown (including 
when the shunt and undervoltage release trips), to close the main contact group 
of the circuit-breaker, it is necessary to move the handle from the middle position, 
first to the "OFF" position, then to the "ON" position.

The circuit breaker design contains an in-service inspection device - the 

"Test" button, when pressing, the main contact group is reset (in this case, the 
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 external conductors.

Transportation, storage and disposal

The circuit breaker is a repairable product. It is necessary to periodically 

(at least once a year) check the tightness of the connection screws. After each 
disconnection of the short-circuit current, it is necessary to inspect the circuit 
breaker and, in addition, it is recommended to perform the "on-off" operation 
8

10 times without current, then simulate the automatic operation of the circuit 

breaker by pressing the "Test" button.

Transportation of the circuit breaker is allowed by any kind of covered 

transport in the manufacturer's package, which protects the packed circuit 
breaker from mechanical damages, pollution and moisture ingress at 
temperatures from minus 25 

°

C to plus 60 

°

C.

Storage of the circuit breaker is carried out in the manufacturer's package in 

rooms with natural ventilation at an ambient temperature of from 

25 

°

C to +60 

°

and relative humidity up to 50

 

% at a temperature of +40 

°

C, it is allowed to store 

the circuit breaker at a relative humidity of 90

 

% and a temperature of plus 20 

°

C.

The circuit breaker should not be disposed as household waste. For disposal, 

transfer to a specialized recycling company.

K

ARA

T

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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