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HYUNDAI   UAN12A   Air Circuit Breaker

UAN

UAS

HiAN

HiAS

UAN06A

UAN06B

UAN08A

UAN08B

UAN10A

UAN10B

UAN12A

UAN12B

UAN16A

UAN16B

UAN20A

UAN20B

UAN25B

UAN32B

UAN32C

UAN40B

UAN40C

UAN40D

UAN50C

UAN50D

UAN63D

Order Code

UAN12A

Frame

A frame

Rated current (In max at 40˚C) (A)

1,250

Rated operating voltage (Ue) (V)

AC690

Rated insulation voltage (Ui) (V)

AC1,000

Frequency (Hz)

50/60

Number of poles

3, 4

Current setting range (….. x In max)

0.4 - 1.0

Rated current of neutral pole (…..% x In)

100%

Rated breaking capacity

(Icu) (kA sym)

IEC 60947-2

category “B”

KS C 4620

AC690/600/550V

65

AC500/480/460V

85

AC415/380/230/220V

85

Rated service breaking capacity (…..% x Icu)

100%

Rated making capacity

(Icm) (kA peak)

IEC 60947-2

category “B”

KS C 4620

AC690/600/550V

143

AC500/480/460V

187

AC415/380/230/220V

187

Rated short-time capacity

(Icw) (kA, without Inst.)

1 sec

65

2 sec

60

3 sec

50

Rated impulse withstand voltage (Uimp) (kV)

12

Maximum total breaking time (ms)

40

Closing operating time

Motor charging time (sec) max.

10

Closing time (ms) max.

80

Life cycle (times)

Mechanical

Without maintenance

20,000

With maintenance

30,000

Electrical

Without maintenance

5,000

With maintenance

10,000

Weight (kg)

3 pole

Draw-out type

63

Fixed type

34

4 pole

Draw-out type

84

Fixed type

44

External dimension (mm)

(WxHxD, except busbar)

3 pole

Draw-out type

328 x 460 x 368

Fixed type

337 x 404 x 296

4 pole

Draw-out type

413 x 460 x 368

Fixed type

422 x 404 x 296

Samcheondong 1Ga 651-2 Wansangu Jeonjusi Jeonbuk 560-807 KOREA

Tel : +82-63-228-0560   Fax : +82-63-228-0561   e-mail : akorm@akorm.com   Website : www.akorm.com/industrial

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