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HYUNDAI
HGM400 Molded
Case Circuit Breaker (MCCB)
| General
Specifications |
| Rated Insulation Voltage, Ui |
1,000 V |
Suitability for Isolation |
Yes |
| Rated Operational Voltage, Ue |
690 V |
Utilization Category |
A |
| Impulse Withstand Voltage, Uimp |
8 kV |
Pollution Degree |
3 |
| Protective Function |
Overload, short-circuit and instantaneous protection |
Reference Standard |
IEC 60947-2 |
| Model |
HGM400 |
| Frame (AF) |
400 |
| Pole (P) |
2, 3, 4 |
| Rated
current, at 40 ℃ (A) |
250, 300, 350, 400 |
|
Rated
short-circuit
breaking
capacity
[Icu]
(kA rms)
|
Recognition code for order |
HGM400E |
HGM400S |
HGM400H |
HGM400L |
| AC660/690 V |
5 |
8 |
10 |
14 |
| AC480/500 V |
18 |
35 |
50 |
65 |
| AC440/460 V |
38 |
50 |
70 |
85 |
| AC380/415 V |
45 |
65 |
85 |
100 |
| AC220/240 V |
50 |
75 |
100 |
125 |
| DC250 V (2P) |
20 |
25 |
40 |
40 |
| Service
breaking capacity [Ics = % Icu] |
100 |
|
Endurance
(Durability) |
Mechanical |
4,000 |
| Electrical |
1,000 |
|
Trip Device
Thermal
magnetic
|
Long time
[LT] |
Fixed |
(1.0) x In |
| Adjustable |
(0.63 - 0.8 - 1.0) x In |
| Instantaneous [INST] |
10 x In |
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