| Customization: | Available |
|---|---|
| Breaking Capacity: | High Voltage Circuit Breakers |
| Operation: | Electric Type |
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| No. | Item | Unit | Data | ||||
| 1 | Rated voltage | KV | 12 | 24 | 40.5 | ||
| 2 | Rated frequency | HZ | 50/60 | 50/60 | 50/60 | ||
| 3 | Rated insulation level | 1 min power frequency withstand voltage | KV | 75/85 52/50 |
125/145 64/79 |
185/215 95/110 |
|
| Lightning impulse withstand voltage | |||||||
| 4 | Insulation level (Zero gauge pressure) | 1 min power frequency withstand voltage | KV |
30 | |||
| 1 min reverse phase withstand voltage | 30 | ||||||
| 5min phase withstand voltage | 9 | ||||||
| 5 | Rated current | A | 630 | 630 | 630 | ||
| 6 | Rated breaking load current (0.05Mpa/20ºC) | A | 630 | 630 | 630 | ||
| 7 | Breaking current under zero pressure | A | 630 | 630 | 630 | ||
| 8 | Peak withstand current | KA | 50 | 50 | 50 | ||
| 9 | Rated short-time closing current | KA | 50 | 50 | 50 | ||
| 10 | Rates short-time withstand current | KA/S | 20/4 | 20/4 | 20/4 | ||
| 11 | Rated cable charging breaking current | A | 25 | 25 | 25 | ||
| 12 | Rated circuit charging breaking current | A | 16 | 16 | 16 | ||
| 13 | Rated close-loop breaking current | A | 630 | 630 | 630 | ||
| 14 | Exciting current | A | 21 | 21 | 21 | ||
| 15 | Rated current breaking time | Time | ≥400 | ≥400 | ≥400 | ||
| 16 | Rated working voltage | Mpa | 0.07 | 0.07 | 0.25 | ||
| 17 | Single phase main loop resistance | UΩ | ≤150 | ≤150 | ≤150 | ||
| 18 | Relative gas leakage ratio | Year | ≤1% | ≤1% | ≤1% | ||
| 19 | SF6 gas water content Factory value Operating value |
ppm | ≤150 | ≤150 | ≤150 | ||
| ppm | ≤300 | ≤300 | ≤300 | ||||
| 20 | Mechanical stable operation | Time | 6000 | 6000 | 6000 | ||
| 21 | Rated operating voltage and rated voltage of auxiliary circuit | V | DC220/110/48/24 | DC220/110/48/24 | DC220/110/48/24 | ||
| 22 | Weight Type M Type A |
KG | 115 135 |
125 145 |
135 155 |
||
| 23 | Protection class of mechanism box and controller | IP44 | |||||
1. Altitude: ≤3000m;
2. Ambient temperature: -30ºC~+40ºC;
3. Relative humidity: the daily average is not more than 95%, the monthly average is not more than 90%;
4. No conductive dust, corrosive gases and water vapor;
5. No fire and explosive risk;
6. The earthquake magnitude is no more than grade 8;
| Outline dimension(mm) | Installation dimension(mm) | Casing creep(mm) | |||
| A | B | C | LxW | ||
| 12KV | 250 | 435 | 500 | 500x290 | 556 |
| 24KV | 300 | 435 | 500 | 500x290 | 840 |
| 40.5KV | 350 | 435 | 500 | 700x290 | 1250 |
Q: Could I have prices of your products?
A: Welcome. Please feel free to send us inquiry here. We will reply you within 24 hours.
Q: Can we print our logo/ company name on products?
A: Yes, of course, we accept OEM, then need you to provide brand authorization to us.
Q:Do you accept product customization?
A:Yes, of course, please provide specific drawings or parameters, we will quote you after evaluation.
Q: What is the lead time?
A: The lead time depends on the quantities ordered, generally within 7-20 days after receiving the payment.
Q: What is your Trade Terms?
A: We accept EXW, FOB, CIF, FCA, etc.
Q: Do you inspect the finished products?
A: Yes, each step of production and finished products will be came out inspection by QC department before shipping. And we will provide goods inspection reports for your reference before shipment
Q: How to solve the quality problems after sales?
A: Take photos of the quality problems and send to us for our checking and confirming, we will make a satisfied solution for you within 3 days.
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