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ZW32-12
2. Short circuit protection
3. Controlling
4. Used in residential building, non-residential building, energy source industry and infrastructure.
5. According to the type of instantaneous release classified as follows : type B(3-5)ln, type C(5-10)ln, type D(10-20)ln
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Product Details
Selection
Operating conditions
1. The environment temperature: upper limit +40℃, lower limit -30℃
2. Altitude ≤ 2000 meters
3. Wind pressure: no more than 700Pa (corresponding to the wind speed 34m/s)
4. Earthquake intensity: do not exceed 8 degree
5. Pollution grade: III class
6. Maximum daily temperature: less than 25℃ .
Technical data
| Item | Unit | Parameter | ||
| Voltage, current parameters | ||||
| Rated voltage | kV | 12 | ||
| Rated short time power frequency withstand voltage (1min) | kV | 42/48 | ||
| Rated lightning impulse withstand voltage (peak) | kV | 75/85 | ||
| Rated frequency | Hz | 50/60 | ||
| Rated current | A | 630 | 1250 | |
| Rated short-circuit breaking current | kA | 20 | ||
| Rated short-time withstand current (RMS) | kA | 20 | ||
| Rated peak withstand current | kA | 50 | ||
| Rated short-circuit closing current | kA | 50 | ||
| Rated single / back-to-back capacitor bank breaking current | A | 630/400 | ||
| Rated short-circuit current duration | S | 4 | ||
| Rated short-circuit current breaking times | Times | 50 | ||
| The main circuit resistance | μΩ | ≤80（140） | ||
| Rated operational voltage | AC/DC≌220 | |||
| Mechanical life | Times | 10000 | ||
| The overcurrent regulating ☆ | A | 1~10 | ||
| Quick-break current ☆ | A | 6~20 | ||
| The delay time ☆ | ms | 40~850 | ||
| Remote control distance ☆ | m | ＞30 | ||
| Reclose time ☆ | Times | 0~3 | ||
| Rated operating sequence ☆ | O-0.3s-CO-180s-CO | |||
| CT ※ | Ratio | A | 0/5 | |
| Capacity | VA | 15 | ||
| The output voltage ※ | A | AC220 | ||
| The output capacity ※ | W | 600 | ||
| The overcurrent regulating ※ | A | 1~10 | ||
| The delay time ※ | ms | 40~850 | ||
| Remote control distance ※ | m | 30 | ||
Overall and mounting dimensions(mm)
1.upper outlet
2.arc extinguish chamber
3.the insulating cylinder
4.lower outlet
5.onductive clip
6.flexible connection
7.insulated tension pole
8.the pressure spring of contact
9.the opening spring
10.the drive connecting plate
11.the output shaft
12.actuator
13.mechanism case
14.current transformer
1.operating handle
2.spindle of solation
3.circuit breaker manualon-off handle
4.circuit breaker energy storage handle
5.on-off instructions
6.connection plug
7.current transformer
8.insulator
9.Isolation frame
10.insulated tension pole
Data Download
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