Thiết Bị Đóng Cắt Cầu Chì KETO
| Nhà sản xuất: | JEAN MÜLLER |
| Xuất xứ | Đức |
| Model | NH-Fuse switch disconnector KETO |
| Đặc tính kỹ thuật | |
| Mô tả | According to EN60947-3, size NH2 – 400A, 3pole for baseplate mounting with screw terminal M10 x 25 cable terminal at top and bottom side new design (black switching handle) |
| Bảo hành | 12 tháng |
| Download | Catalogue |
- Mô tả
Mô tả
| Product Lifecycle: |
Active product
|
| Type: |
KETO-2-3/F
|
| Size: |
NH2
|
| Rated operating voltage Ue: |
690V
|
| Rated operating current Ie: |
400A
|
| Poles: |
3
|
| Utilization category 1: |
690V – 400A – AC-21B
|
| Utilization category 2: |
400V – 400A – AC-23B
|
| Utilization category 3: |
440V – 400A – DC-22B
|
| Conv. free air thermal current with fuse-links Ith: |
400A
|
| Conv. free air thermal current with solid links: |
500A
|
| Rated impulse voltage Uimp: |
8kV
|
| Rated isolation voltage Ui: |
1000V
|
| Rated conditional short-cirquit current Icc: |
120 (AC 500V)kA
|
| Rated frequency: |
50 – 60Hz
|
| Total power loss at Ith (without fuse-link) Pv: |
28W
|
| Max. permissible power dissipation per fuse-link: |
34W
|
| Cable terminal: |
Flat terminal M10 (for cable lugs acc. to DIN 46235)
|
| Ambient temperature: |
-25 up to +70 (Attention derating of rated current required)°C
|
| Type of Actuation: |
Dependent manual operation
|
| Mounting position: |
vertical / horizontal
|
| Altitude: |
2000m
|
| Pollution degree: |
3
|
| Overvoltage category: |
III
|
| Electrical endurance (switching cycles): |
200
|
| Mechanical endurance (total switching cycles): |
1000
|
| Degree of protection: |
IP2XC
|
| Material properties: | |
| Switching mode: |
3pole switchable
|
| Farbe des Betätigungselements: |
black
|
| Fuse monitoring: |
None
|
| Type of installation: |
Baseplate mounting
|
| Width: |
210mm
|
| hight (enclosure): |
298mm
|
| Tiefe: |
134mm
|
| ETIM – Code: |
EC001040
|
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