La description
JN15-24/31.5 indoor AC high voltage earthing switch is an advanced level product with high-tech parameters performance. After comprehensive evaluation, it conforms to GB1985 and IEC62271, applies to power system of 24kV and three-phase AC 50Hz. It owns short-circuit making capacity to protect other electric equipment not being damaged. Can be used with various high voltage switchgearalso play a protective role in the high-voltage electrical equipment overhaul.
Ambient condition:
1.Altitude: ≤1000m
2.Ambient temperature: -10°C ~+40°C
3.Earthquake intensity: ≤8 degree
4.Pollution level: II
5.Relative humidity: Daily averages95%,Monthly average≤90%
Model and meaning:
Parameters:
| Article | Unit | Data | ||
| Tension nominale | kV | 24 | ||
| Rated short-time withstand current | kA | 31.5 | ||
| Rated short-circuit duration | s | 4 | ||
| Rated short-circuit making current | kA | 80 | ||
| Rated peak withstand current | kA | 80 | ||
| Rated insulation level | PF withstand voltage(1 min) | kV | Phase to earth | 65 |
| Lightning impulse withstand voltage | Phase to phase | 125 | ||
| Mechanical endurance | time | 2000 | ||
FAQ:
Q: Could I have prices of your products?
UN: Welcome. Please feel free to send us inquiry here. We will reply you within 24 les heures.
Q: Can I get a sample before the bulk order?
UN: Oui, we welcome sample order to test and check quality. Mixed samples are acceptable.
Q: Can we print our logo/ company name on products?
UN: Oui, of course, we accept OEM, then need you to provide brand authorization to us.
Q:Do you accept product customization?
UN:Oui, of course, please provide specific drawings or parameters, we will quote you after evaluation.
Q: What is the lead time?
UN: The lead time depends on the quantities ordered, generally within 7-20 days after receiving the payment.
Q: What is your Trade Terms?
UN: We accept EXW, GOUSSET, CIF, FCA, etc.
Q: What is your payment method?
UN: Nous acceptons T/T, Western union, Pay Pal, etc.
Q: Do you inspect the finished products?
UN: Oui, 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?
UN: 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 jours.