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Basic Info.
Packaging & Delivery
Product Description
| No. | Unit | Item | HV electrical apparatus | Transformer | LV electrical apparatus |
| 1 | Rated voltage Ue | KV | 0.4KV~35KV | 0.4~35KV | 0.4 |
| 2 | Rated capacity Se | KVA | P: 200~3000 | ||
| M: 50~400 | |||||
| 3 | Rated current le | A | 200~630 | 100~3000 | |
| 4 | Rated drop-out current | A | Load switch400~630A | 15~63 | |
| KA | Composite apparatus | ||||
| 5 | Rated short time withstand current (S) | KA(xs) | 20*(2) | 200~400KVA | 15*1 |
| 12.5*(4) | 400KVA | 30*1 | |||
| 6 | Rated withstand current (peak) | KA | 31.5,50 | 200~400KVA | 30 |
| 400KVA | 63 | ||||
| 7 | Rated making current | KA | 31.5,50 | ||
| 8 | Power frequency withstand voltage 1min | KA | Phase-earth and phase-phase 32,40 | Oil-immersed:35/5min | ≤300V:2KV |
| 34,48 | Dry-type:28/5min | 300,600V:2.5KV | |||
| 9 | Lightning impulse | KV | Phase-earth and phase-phase 60,75 | 75 | |
| Isolation fracture:75,85 | 75 | ||||
| 10 | Noise level | dB | Oil-immersed:55 | ||
| Dry-type:65 | |||||
| 11 | Protection degree | IP23D | |||
| 12 | External dimension | as per the capacity of the transformer | |||
THE USE OF CONDITIONS
1. Ambient temperature: maximum temperature +40°C, minimum temperature -30P;
2. Altitude: 1000m;
3 wind speed: quite 34m/s (not more than 700Pa);
4. Humidity: the average daily relative humidity is not more than 95%, and the average monthly relative humidity is not more than 95%;
5. Shock proof: horizontal acceleration is no more than 0.4m/s2; The vertical acceleration is not greater than 0.15m/s2;
6. Slope of installation site: no more than 3.;
7. Installation environment: the surrounding air is not obviously polluted by corrosive and flammable gases, and the installation site is not violently shaken;
8. If you order this product beyond the above conditions, you can negotiate with our company.
Q1. 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.
Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF, DDU.
Q4. How about your delivery time?
A: Generally, it will take 3 to 10 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q5. 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.
Q6. 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 sample cost and the courier cost.
Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
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 ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.