Hitachi

Type AKH-06D AKH-08D AKH-10D AKH-13D AKH-16D AKH-20D
Ampere frame (AF) 630 800 1000 1250 1600 2000
Rated current
(in max) at 40℃
(A) 200
400
630
400
630
800
1000 1250 1600 2000
Setting current*
Control trip relay
(… × in max)
(A) (0.4 – 1.0) × in max
Rated current of neutral pole (A) 400
630
400
630
800
1000 1250 1600 2000
Rated insulation voltage (Ui) (V) 1,000
Rated operating voltage (Ue) (V) 690
Rated impulse
withstand voltage (Uimp)
(kV) 12
Frequency (Hz) 50 / 60
Number of poles (P) 3, 4
Rated breaking capacity(Icu)
AC 50 / 60Hz
(kA sym) IEC 60947-2
JISC 8201-2-1
220V / 230V / 380V / 415V 85
460V / 480V / 500V 85
550V / 600V / 690V 65
Rated service
breaking capacity (Ics)
(kA) …% × Icu 100%
Rated making capacity
AC 50 / 60Hz (Icm)
(kA peak) IEC 60947-2
JISC 8201-2-1
220V / 230V / 380V / 415V 187
460V / 480V / 500V 187
550V / 600V / 690V 143
Rated shot-time
withstand current (Icw)
(kA) 1 sec 65
2 sec 60
3 sec 50
Operating time (ms) Maximum total breaking time 40
Maximum closing time 80
Life cycle (time) Mechanical Without maintenance 20,000
With maintenance 30,000
Electrical Without maintenance 5,000
With maintenance 10,000
Connections**   Draw-out / Fixed Horizontal connection
Vertical connection
Front connection
Mixed connection
Weight (3P / 4P) (kg) Draw-out type Main body
(With cradle)
Motor charging type 63 / 74 70 / 85
Manual charging type 61 / 72 68 / 83
Cradle only 29 / 32 33 / 40
Fixed type Motor charging type 34 / 44 38 / 47
Manual charging type 32 / 42 36 / 45
External dimensions
(H x W x D)
Dimensions
(mm) Draw-out type 3P 430 x 334 x 375
4P 430 x 419 x 375
Fixed type 3P 300 x 300 x 295
4P 300 x 385 x 295
Trip relay N, A, P, S type
Certificate & Approval KEMA

Note

*
Refer to trip relay specification.
**
●: Standard, ○: Option