Specifications
33kv Isolators Disconnect Switch
1.Standard:IEC265
2.Rated voltage:20kv,24kv
3.Rated frequency:50HZ
4.Rated current:400A,630
Product Name: Outdoor AC 33kv Isolators Disconnect Switch GN30-12
Type: Load Break Switch
GN30-12 Series Indoor HV Rotation Disconnecting Switches GN30-12 series indoor HV rotation disconnecting switches is a new type disconnecting switches , which special designed for XGN2-12 HV switchgear , with rated voltage 12kV and three phase AC 50Hz indoor facility. It mainly openclosed circuit on condition with voltage and no load , make circuit breaker and main bus reliable and effective with disconnecting and earth, to guarantee safe for maintenance staff and component , avoid accident . equipment for the transformation.
Type and meaning |
1.The ambient air temperature:Max+40oC,Min-25oC 2.The relatre humidity of air :monthly >95%;daily average>95% 3.The altirude does not exceed 100mm; 4.The working situation have no explosive danger fire Much pollution comosive and violent shaking. |
Technical parameter |
Number | Name | Unit | Parameter | 1 | Rated voltage | KV | 12 | 2 | Rated frequency | Hz | 50 | 3 | Rated current | A | 630 | 4 | Rated closed switch-off current | A | 630 | 5 | Rated power load switch-off current | A | 630 | 6 | 5% rated power load switch-off current | A | 31.5 | 7 | Rated cable charging switch-off current | A | 10 | 8 | Rated no-load transformer switch-off current | | 1250KVA Transformer no-load current | 9 | Rated short-circuit controlly current | KA | 50 | 10 | Rated short-circuit peak withstand current | KA | 50 | 11 | 4S rated heat-circuit peak withstand current | KA | 20 | 12 | Rated transfer current | A | 3150 | 13 | 1min power frequency withstand voltage | KA | 42 | 14 | Lighting impulse resisting voltage(peak) | KA | 75 | 15 | Mechanical lifes | time | 1000 |
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Technical parameter |
Number | Name | Unit | Parameter | 1 | Contact distance | mm | 8+1 | 2 | Contact ultra travel | mm | 3±1 | 3 | Three-phase on-an-off not the same period | ms | ≤2 | 4 | Switch-on contact jump time | ms | ≤2 | 5 | Switch-on speed | m/s | 0.6±0.2 | 6 | Switch-off speed | m/s | 1±0.2 | 7 | Main circuit resistance | μΩ | <150 | 8 | Switch-off time | s | >0.06 | 9 | Interphase distance | mm | 210±0.2 |
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Outdoor AC 33kv Isolators Disconnect Switch GN30-12 :
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FZN21-12 T630-20 Type indoor AC high voltage load switches:
FZN25-12D T630-20 Type Indoor AC switch:
ZFN16-12 Series Indoor H.V. Vacuum Load Switch:
JN15-12-31.5 series indoor HV Earth Switch:
FN16A-12 Series Indoor H.V. Vacuum Load Switch:
Trade Terms :
1.Payment : T/T
2.Sample lead time: 1-3days
3.Production lead time: for 100~500pcs1- 7days ;500~1000pcs 3-14days
4.Shipping freight are delivered under your requests
5.Shipping port :shenzhen ,mainland china
6.Discounts are offered based on order quantities
7.Minimum Quantity:100pcs-200pcs (accepted sample :1-10pcs)
8.Logo: According to your requirement
9.Packaging: 1pc /gift box/white mail order box
10.Shipping: By Express(EMS,DHL,UPS,ARAMEX), By Air or By Sea
Our service:
1.You inquuiry related to our products or prices will be replied in 24hours
2.Well-trained and experienced staffs to answer all your enquires in fluent english
3.OEM & ODM, any your costomized lighings we can help you to design and put into product
4.Distributoershio are offered for your unoque design and some our current models
5.Protection of you sales area ,ideas of design and all your private information