English
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FRAME
WIRING METHOD
OPERATION METHOD
APPLICABLE STANDARDS
GB14048.2、IEC60947.2
FEATURES
Small volume, high breaking capacity, short flying arc,vibration resistant;
Reasonable structure,reliable performance,easy installation;
Extensive optional accessories,can installed on-line,meet the technical requirements of different power distribution systems.
TECHNICAL DATASHEET OFASKM1 THERMOMAGNETICNORMAL PROTECTION MOLDED CASE CIRCUIT BREAKER
| Model | ASKM3L-160 | ASKM3L-250 | ASKM3L-400 | ASKM3L-630 | ||||||||||||
| Frame rating current Inm(AF) | 125 | 250 | 400 | 630 | ||||||||||||
| Rated current In(A) | 16 20 25 32 40 50 63 80 100 125 | 100 125 140 160 180 200 225 250 | 800 315 350 400 500 630 | 500 630 700 800 | ||||||||||||
| No.of poles | 3/4 | 3/4 | 3/4 | 3/4 | ||||||||||||
| Rated insulation voltage Ui(V) | AC800V | |||||||||||||||
| Rated impulse withstand voltage Uimp(V) | 8000V | |||||||||||||||
| Rated operational voltage Ue(V) | AC400V | |||||||||||||||
| Arc distance(mm) | ≯50(0)** | ≯50(0)** | ≯100(0)** | ≯100(0)** | ||||||||||||
| Breaking capacity level | M | M | M | M | ||||||||||||
| Ultimate short-circuit breaking capacity Icu(kA) | AC400V | 50 | 50 | 65 | 65 | |||||||||||
| Service short-circuit breaking capacity Ics(kA) | AC400V | 35 | 35 | 50 | 50 | |||||||||||
Rated residual action current In(A) | AC type residual current protection | Utype current tripper, non-delay time | 0.03/0.1/0.3/0.5 | 0.03/0.1/0.3/0.5 | - | - | ||||||||||
| V type current tripper,switchable between non-delay and delay | 1.0/0.3/0.5/ | 1.0/0.3/0.5 | 0.1/0.3/0.5 | 0.3/0.5/1 | ||||||||||||
| W type current tripper,switchable between non-delay and delay | 0.3/1/3/10 | 0.3/1/3/10 | 1/3/10/30 | 1/3/10/30 | ||||||||||||
A type reidual current protection | VA type current tripper,switchable between non-delay and delay | 0.1/0.3/0.5 | 0.1/0.3/0.5 | 0.1/0.3/0.5 | 0.3/0.5/1 | |||||||||||
| Use category | A | A | A | A | ||||||||||||
| Rated residual non-action current Ino(mA) | 1/2 In | |||||||||||||||
| Rated residual short-circuit making(breaking)capacity Im(kA) | 1/4 Icn | |||||||||||||||
| Electrical service life(times of operation) | 8000 | 8000 | 7500 | 7500 | ||||||||||||
| Mechanical service life(times of operation) without maintenance | 20000 | 20000 | 10000 | 10000 | ||||||||||||
| Mechanical service life(times of operation) with maintainable | 40000 | 40000 | 20000 | 20000 | ||||||||||||
| Outline dimensions (mm) | W(4P) | 92/122 | 107/142 | 150/198 | 210/280 | |||||||||||
| L | 150 | 165 | 257 | 280 | ||||||||||||
| H(includinghandle) | 92 | 90 | 107 | 114.5 | ||||||||||||
