Model NO.: 905A
Warranty: 12 Month
Rated Voltage: 3.6kv
Rated Current: 630A
Rated Lighting Impulse Withstand Voltage: 40kv
Rated Short-Circuit Braking Current: 20ka
Trademark: ZGVE
Transport Package: Standard Export Packing.
Specification: Vacuum
Origin: Wenzhou
HS Code: 8538900000
Vacuum Interrupter For Contactor (905A)
Main Technical Data
| Main Technical Data | |
| Rated Voltage | 3.6kV |
| Rated Current | 250/400/630A |
| Rated Frequency | 50Hz |
| Rated Short-time power frequency withstand voltage(1min) | 21kV |
| Rated Lighting impulse withstand voltage | 40kv |
| Rated short-circuit making current | 2.5/4.0/6.3KA |
| Rated max breaking current | 2.0/3.2/5.0kA |
| Rated min breaking current | 50/80/125A |
| Rated limit making current | 2.5/4.0/6.3kA |
| Rated short-time withstand current | 2.5/4.0/6.3KA |
| Rated duration of short-circuit | 4S |
| Mechanical life | 30x10times |
| Elecrticity life AC-3 | 25x10times |
| Elecrticity life AC-4 | 10x10times |
| Rated contact stroke | 3±0.5mm |
| Contact closing force due to bellows and atmosphere | 70±30N |
| Counterforce at rated contact stroke | 110±40N |
| Contact erosion limit | 3mm |
| Weight of moving parts | ≤0.7kg |
| Mechanical Data Required for matched vacuum switchgear | |
| Rated contact stroke | 9±1mm |
| Average opening speed | 1.0±0.2m/s |
| Average closing speed | 0.65±0.2m/s |
| Added contact force | 700/900±50N |
| Contact bouncing duration at closing operation | ≤2ms |
| Contact bouncing bank amplitude of opening operation | ≤2mm |
| Three-pole simultaneity | ≤1ms |
Dimensional Drawing
Â
USB Heating Eyeshade is typically developed to release ocular pressure, sooth eye muscle fatigue and promote eyes blood circulation. With heating therapy and blocking light function, it will be your most ideal sleeping companion; what you need to do is just to enjoy a deep sleep and dream a sweet dream.
Features:
- Lightweight material: reduce product pressure over eyes
- Adjustable function: temperature and heating time can be adjusted accordingly and respectively.
- Ergonomic design: current and fashionable design, suitable for daily using, traveling, and business trip; inner concave, perfectly match to eyes shape; curved appearance, keep enough space for air circulation, better for skin breathing.
- Velcro strap: satisfy varied needs on tightness degree; compared to other common strap, it`s of long lifespan, not easy to be flabby
- External magnetic USB line: compared to common heating eyeshade with built-in USB line, it`s detachable, much more safe and portable; can be charged by every devices with USB port, such as power banks, laptop, PC etc..
Specifications:
Usb Heating Eyeshade,Eyeshade Sleeping Heat,Usb Heating Eyepatch,Usb Hot Pack Eyeshade
Ningbo Sinco Industrial & Trading Co., Ltd. , http://www.newsinco.com