ZN28-12 Series indoor High-voltage Vacuum Breaker
Product Details:
| Type | Vacuum |
|---|---|
| Brand Name | saip |
| Model Number | ZN28-12 Series indoor High-voltage Vacuum Breaker |
| Place of Origin | Zhejiang, China (Mainland) |
Payment & Shipping Terms:
| Minimum Order Quantity: | 10 Set/Sets |
|---|---|
| Payment Terms: | T/T |
| Supply Ability: | 5000 Set/Sets per Quarter |
Detailed Product Description
General
ZN28-12series vacuum circuit breaker as specified voltage 12kV,three-phase exchange 50Hz high pressure switchgear in the one.Products accord with GB1984-89 standard,this product ensemble architecture and operating organization an organic whole installer switch noumenon separates from operating organization and installs two kinds of forms for switch noumenon.An organic whole type structure Namely a basic model of ZN28-12,Divide style structure a ZN28A-12type,it should be in various kinds of regular type switch cupboards to be right,such as GG-1A(Z),XGN2A10(Z),etc.
Product this can mix and speak with CD17,Model CD10Adirect current magnetism motive construct Speak and move organization with CT17,Model CT19spring energy storage type.
Technical parameter
serial number | Item | Uint | Data | ||||
20KV | 25KV | 31.5KV | 40KV | ||||
1 | Rated voltage(KV) | KV | 12 | ||||
2 | Rated current(A) | A | 630,1000 | 1250,1600 | 1250,1600 | 1600,2500 | |
3 | Rated short-circuit break current | KV | 20 | 25 | 31.5 | 40 | |
4 | Rated short-circuit close current(peak value) | KV | 50 | 63 | 80 | 100 | |
5 | Rated peak value withstand current | KV | 50 | 63 | 80 | 100 | |
6 | 4SRated little withstand current | KV | 20 | 25 | 31.5 | 40 | |
7 | Rated in sulation level | Industrial frequency withstand voltage | KV | 45(fracture48) | |||
Thunder impulse withstand voltage | 75fracture84 | ||||||
8 | Rated operation order | Off-0.3s on and off-180s-on and off | |||||
9 | Mechanical life-span | times | 10000 | ||||
10 | Rated short-circuit cruuent break and close time | times | 30 | 20 | |||
11 | Speak and move organization amount equal to the voltage of the floodgate(DC) | V | 110,220 | 220 | |||
12 | Speak and move mechanism amount shut the electric current of floodgate(DC) | A | 71 | 128 | |||
13 | Speak and move organization amount assign the voltage of the floodgate(DC) | V | 110,220 | ||||
14 | Speak and move organization amount assign the electric current of floodgate(DC) | A | 3.0,1.5 | ||||
15 | Switching distanc of the contact | mm | 11±1 | ||||
16 | Ultra journey(touches the head spring and compress length) | mm | 4±1 | ||||
17 | three-phass breaking intoshut floodgate sex of the same period | ms | ≤2 | ||||
18 | Touch the head and shut a floodgate of time of bouncing | ms | ≤2 | ||||
19 | Average speed of breaking brake | m/s | 1.2±0.3 | ||||
20 | Average speed of closing brake | m/s | 0.6±0.2 | ||||
21 | Time of breaking brake | Operate it under the voltage highest | s | ≤0.06 | |||
Operate it under the voltage the mostlow | ≤0.08 | ||||||
22 | Time of closing brake | s | ≤0.2 | ||||
23 | Each the resistance of main return circuit | μΩ | ≤40 | ≤20 | |||
24 | Allowance abrasion cumulated thickness of the moving and stationary contact | mm | 3 | ||||
25 | Oil buffer buffers the journey | mm | 10 | ||||
ZN28-12 Series indoor High-voltage Vacuum Breaker
Other Products from this Supplier
See more
Vacuum Breaker, outdoor vacuum breaker, high voltage vacuum breaker products from this supplier.
Products
- LED components and fittings [32]
- Machinery [33]
- Machine of syphon [1]
- Meter [150]
- Micro Switch [22]
- Medical Technology [1]
- Mutual-inductor [38]
- Motor [12]
- Motor & Pump [1]
- Module [41]
- Medium Vltage Component [21]
- Oven [57]
- Service Equipment [9]
- Pneumatic Element [6]
- Power Transformer [9]
- Power supply & Transformer [29]
- Pressure switch [2]
- Prefabricated Substation [4]
- Relay & Soft Starter [122]
- RCCB&RCBO [46]
- Thermostat [489]
- Heater [142]
- Enclosure [61]
- Air Purifier and Water Purifier [58]
- AC Contactors [82]
- Alarm [7]
- Auto Darkening Welding Filter [8]
- Auto Darkening Welding Helmet [3]
- Air Conditioner [36]
- Auto parts & accessory [159]
- Battery [41]
- Bus Bar Series [29]
- Combination Switch [9]
- Conduit & Fittings [18]
- Cable gland [22]
- Connector assembly [28]
- Circuit Breaker [92]
- Copper Terminal Block [17]
- Charger [2]
- Caster [15]
- Cable [18]
- Generator [9]
- Health & Medical [20]
- Frequency inverter [6]
- Fransfer Switch [12]
- Crisper [10]
- Distributing box [153]
- D.C contactors [12]
- Digital products [14]
- Electric counter [15]
- Explosion-proof [65]
- Heat pump [1]
- Energy-saving lamp [39]
- Electric Scale [52]
- Environment-friendly products [4]
- Electronic Scale [9]
- Emergency series [34]
- Foot Switch [7]
- Fan & Filter [42]
- Float switch [10]
- Food Waste Disposer [15]
- Financial Equipment [32]
- hardware [7]
- Fuse [19]
- Household products [40]
- Hight-boltage Fuse Cutout series [7]
- High-voltage Isolate Switch [4]
- Inverter [82]
- Insulation piercing connector series [25]
- Jack [24]
- LED flashlight [90]
- LED indoor lighting [228]
- Linker [25]
- Load isolating switch and Change-over switch [25]
- Marine Accessories [20]
- Limit Switch [62]
- Lock [54]
- LED Outdoor Lighting [194]
- LED switch power supply [42]
- LED components and fittings [32]
- Machinery [33]
- Machine of syphon [1]
- Meter [150]
- Micro Switch [22]
- Medical Technology [1]
- Mutual-inductor [38]
- Motor [12]
- Motor & Pump [1]
- Module [41]
- Medium Vltage Component [21]
- Oven [57]
- Service Equipment [9]
- Pneumatic Element [6]
- Power Transformer [9]
- Power supply & Transformer [29]
- Pressure switch [2]
- Prefabricated Substation [4]
- Relay & Soft Starter [122]
- RCCB&RCBO [46]
- Solar generator [10]
- Switch & Socket [93]
- Signal Lamp and Push Button [157]
- Sensor Products [69]
- Surge Protective Devices [29]
- Ship [38]
- Silicone Rubber Products [10]
- Scoket & Plug [261]
- Sewing Equipment [4]
- Solar Products [359]
- Switch power supply [156]
- Thermal Relay [22]
- Tools [140]
- Terminal Block [16]
- Terminal Pipe Fitting [6]
- VFD [21]
- Video Door Phone [8]
- Voltage Stabilizer & Power Supply [46]
- Welding machine & battery charger [17]
- Wiring Duct [31]
- Water-saving equipment [6]
- Wind turbine generator [26]
- Wire Cable [37]
- Waterproof switches [20]
- Zinc Oxide Arrester [8]
- Others [89]
Company Info
Buondi Electrical Technology Co.,Ltd
[China (Mainland)]
[Verified Member]
City: Wenzhou
Province/State: Zhejiang
Country/Region : China (Mainland)
Business Type:Manufacturer, Trading Company, Agent, Business Service (Transportation, finance, travel, Ads, etc)
Online Postings: Products