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HYUNDAI   UAN50D   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

UAN50D

Frame

 D frame

Rated current (In max at 40˚C) (A)

5,000

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

100

AC500/480/460V

150

AC415/380/230/220V

150

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

100%

Rated making capacity

(Icm) (kA peak)

IEC 60947-2

category “B”

KS C 4620

AC690/600/550V

220

AC500/480/460V

330

AC415/380/230/220V

330

Rated short-time capacity

(Icw) (kA, without Inst.)

1 sec

100

2 sec

100

3 sec

100

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

10,000

With maintenance

15,000

Electrical

Without maintenance

2,000

With maintenance

5,000

Weight (kg)

3 pole

Draw-out type

210

Fixed type

120

4 pole

Draw-out type

280

Fixed type

160

External dimension (mm)

(WxHxD, except busbar)

3 pole

Draw-out type

766 × 460 × 368.4

Fixed type

775.4 × 404.4 × 295.8

4 pole

Draw-out type

996 × 460 × 368.4

Fixed type

1,005 × 404.4 × 295.8

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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