Περιγραφή
JN15-12/31.5 indoor AC high voltage earthing switch is an advanced level product with high-tech parameters performance improved on the basis of ES1 earthing switch. After comprehensive evaluation, it conforms to GB1985 AC HV disconnect switch and earthing switch and IEC129, applies to power system of 3-12kV and three-phase AC 50( 60)Hz. 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.Υψόμετρο: ≤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:
| Είδος | Unit | Δεδομένα | ||
| Ονομαστική τάση | kV | 12 | ||
| 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 | 42 |
| Lightning impulse withstand voltage | Phase to phase | 75 | ||
| Mechanical endurance | time | 2000 | ||
FAQ:
Q: Could I have prices of your products?
ΕΝΑ: Welcome. Please feel free to send us inquiry here. We will reply you within 24 ώρες.
Q: Can I get a sample before the bulk order?
ΕΝΑ: Ναί, we welcome sample order to test and check quality. Mixed samples are acceptable.
Q: Can we print our logo/ company name on products?
ΕΝΑ: Ναί, of course, we accept OEM, then need you to provide brand authorization to us.
Q:Do you accept product customization?
ΕΝΑ:Ναί, of course, please provide specific drawings or parameters, we will quote you after evaluation.
Q: What is the lead time?
ΕΝΑ: The lead time depends on the quantities ordered, generally within 7-20 days after receiving the payment.
Q: What is your Trade Terms?
ΕΝΑ: We accept EXW, FOB, CIF, FCA, και τα λοιπά.
Q: What is your payment method?
ΕΝΑ: We accept T/T, Western Union, Paypal, και τα λοιπά.
Q: Do you inspect the finished products?
ΕΝΑ: Ναί, 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?
ΕΝΑ: 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 ημέρες.