| Customization: | Available |
|---|---|
| Type: | Switches |
| Structure: | Three-column Disconnector |
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General
Russia high voltage 10KV disconnect BHA switches Load break switch BHA-10 / 630A with fuse in switchgear cabinets (KRU)
2. Technical Data
for russia market
Service environment
a)Air temperature: Maximum temperature: +75; Minimum temperature:-45
b)Humidity: Monthly average humidity 95%; Daily average humidity 90% .
c)Altitude above sea level: Maximum installation altitude: 2500m
d)Ambient air not apparently polluted by corrosive and flammable gas, vapor etc.
e)No frequent violent shake
Features and benefits
•Compact design
•All steel parts either in stainless steel or hot-dip galvanized
•Solid and stable base frame
•Main contact with icing protection
•Insulators available in porcelain or alternatively in silicone
•Minimal sag for the line-connection thanks to the two fixed terminals
•Completely maintenance antirust AL alloy -Arc chamber
•Switching-off procedure without external arc
•Short circuit making capacity under specific conditions possible
•Fixing on the supporting structure either by clamping (free setting) or screwing (holes in the base frame)
•Easy on-site installation and setting
•High reliability: up to 1'000 cycles (depending on the making current)
•All conducting parts either silver, nickel or tin-plated
•Practically maintenance-free
|
Unit |
Date |
||
|
Rated Voltage |
KV |
12 |
|
|
Rated Frequency |
Hz |
50 |
|
|
Rated Current |
A |
400 |
630 |
|
Rated Short-Time Withstand Current(Thermally Stable Current) |
KV |
12.5(4s) |
20(2s) |
|
Rated Peak Withstand Current (Dynamic Steady Current) |
KA |
31.5 |
50 |
|
Rated Closed- Loop Breaking Current |
A |
400 |
630 |
|
Rated Active Load Breaking Current |
A |
400 |
630 |
|
5% Rated Active Load Breaking Current |
A |
20 |
31.5 |
|
Rated Cable Charging Breaking Current |
A |
10 |
|
|
Rated Breaking No-Load Transformer Capacity |
|
1250 |
|
|
Rated Short Circuit Closing Current |
KA |
31.5 |
50 |
|
Load Current Breaking Times |
Times |
20(100% Load) 35(60% Load) 75(30% Load) 80(5% Load) |
|
|
1 min Power Frequency Withstand Voltage(Effective Value) |
KV |
42 Ground and Phase |
|
|
Power Frequency Withstand Voltage (Between Isolation Gaps) |
KV |
48 |
|
|
Lightning Impulse Withstand Voltage(Peak) |
KV |
Ground and Phase 75, Isolation Fracture 85 |
|
|
Opening and Closing Operation Torque (Force) |
N.m(N) |
90(180) |
100(200) |
Our Services
FAQ
Q 1. Are you a factory or trading company?
A.We are a factory.
Q 2. Where is your factory located? How can I visit there?
A. Our factory is located in Wenzhou City, Zhejiang Province, China. You can fly to Longwan airport directly. All our clients,from home or abroad, are warmly welcome to visit us!
Q 3. What's the payment term?
A. We accept TT, 30% deposit and 70% before shipment, Western Union, L/C At Sight is ok! We'll show you the photos of the products and packages before you pay the balance.
Q 4. Tell me the standard of package? What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.
Q 5. Would you accept to use our logo ?
A. If you have good quantity,it absolute no problem to do OEM.
Q 6. How about the transport?
A. If the number of goods is small we usually use TNT,DHL,FEDEX,EMS and some express you offered. If the number of the goods is big usually we use the FWD you offered or we provided. Either by sea or by air is OK.
Q 7. What is your Production lead time / delivery time?
A: Generally, it will take 25 to 30 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Silicone rubber's regular product is 1,000/ week , Porcelain's need 2-3 weeks about 1000 pcs.
Q8. How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
A: 2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
A: 3.Most goods we have the type report according the IEC STANDARD
Q9. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the courier cost.
Q10. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q11. What is your terms of delivery?
A: EXW, FOB, CFR, CIF.
Q12.What certificates do you have?
A:ISO9001,OHSAS18001,ISO14001 certificate and Type test report of product.
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