1.General
1.1Ratings: Rated voltage up to 40.5kV, Rated current up to 2000A, AC50HZÂ
1.2 Application: for making and breaking load current, overload current and short-circuit protection of electric systems and equipments.
 1.3 Standard: IEC62271-100
2. Type and Interpretation:
Z Â : Â Vacuum circuit breaker
W Â :Â Outdoor
7Â -Â :Design code
40.5: Breaking voltage(kV)
3. Working Condition
3.1 Ambient air temperature: -25ºC~ +40ºC
3.2 Altitude: ≤2000m
3.3 Pollution level. ≤III
3.4 Wind speed: 34m/s (Equal to 700Â over cylindrical surface)
3.5 The external shocking and earthquake could be neglected.
3.6 The influence of sunshine radiation when 1000w/m should be taken into consideration.
3.7The amplitude of electromagnetic interference in the secondary system
Note: Customized products for other special working conditions are available on your requirements.
4. Main Technical Parameter
| Item | Unit | Data | ||||
| Rated voltage | kV | 40.5 | ||||
| Rated insulation level | 1min power frequency with stand voltage | Dry test | kV | 95 | ||
| Wet test | kV | 80 | ||||
| Rated lightning impulse withstand voltage | kV | 185 | ||||
| Rated frequency | Hz | 50 | ||||
| Rated current | A | 1250 | 1600 | 2000 | ||
| Rated short-circuit breaking current | kA | 20 | 25 | 31.5 | ||
| Rated short-circuit making current(peak) | 50 | 63 | 80 | |||
| Rated short-time withstand current | kA | 20 | 25 | 31.5 | ||
| Rated peak withstand current | 50 | 63 | 80 | |||
| Rated duration of short-circuit | s | 4 | 4 | 4 | ||
| Rated operation sequence | Â | O-0.3s-CO-180S-CO* | ||||
| Mechanical life(grade M2) | times | 10000 | ||||
| Electrical life | Â | E2 class | ||||
| Overall breaking time | s | Â | ||||
| Rated breaking current of cables charging | A | 50 | ||||
| Rated breaking times of short-circuit breaking current | times | 20 | ||||
| Peak value of TRV | kV | 114 | ||||
| Rated operating voltage and auxiliary circuit voltage | V | DC220,110,24 AC220,110,24 |
||||
| Weight | kg | 800 | ||||
5. Overall and Installation Dimension
Â
For different consumer, there are 2 kind of 3 axis gimbal stabilizer for them, which are Professional Stabilizer and consumer stabilizer.
Stabilis X1 is very professional for DSLR photographer, the device has heading cruise, normal holding position, inverted position, and single-handed side position modes.
Wewow focusing on handheld stabilizer is a technology company which does R & D independently. With Wenpod series product released, the company achieved the industry's praise and quickly became the leader of the smart stabilizer industry.
Our service
1. Reply to you within 24 hours.
2. Already sample: within 1-2days.
3. Shipping date: within 24 hours once get the payment.
4. 12 months warranty.
5.After-sales service, solve within 3 working dates.
If you have any questions, please contact with us directly.
Wewow appreciates domestic and international business relationship!
Professional Stabilizer
Professional Stabilizer,Professional DSLR Stabilizer,Stabilizer For Large Camera,Portable Handheld Stabilizer
GUANGZHOU WEWOW ELECTRONIC CO., LTD. , http://www.wewowstabilizer.com