Summary:FN7-12DR is used in tri-phase AC power network of AC 50Hz, rated voltage 12kv for breaking load current and controling short circuit current.
FN7(C)-12 type H.V. load switch and fuse box is based on the FN7-12 series H.V. load switch with operating mechanism, making the installation more simpler.
Main technical parameter:| Classification | Full type | DS Earth switch at the wire-in end | DX Earth switch at the wire-out end | L Interlock device | R Fuse box | RA String fuse box | F Off device by motor |
| Without tripper | FN7-12 | - | - | - | - | - | - |
| FN7-12DSL | △ | - | △ | - | - | - |
| FN7-12DXL | - | △ | △ | - | - | - |
| FN7-12R | - | - | - | △ | - | - |
| FN7-12DSLR | △ | - | △ | △ | - | - |
| FN7-12DXLR | - | △ | △ | △ | - | - |
| With striking tipper | FN7- 12RAF | - | - | - | - | △ | △ |
| FN7-12DSLRAF | △ | - | △ | - | △ | △ |
| FN7-12DXLRAF | - | △ | △ | - | △ | △ |
Specified parameter:| Rated voltage | Max.voltage | Rated current | Power frequency withstand voltage | 4S heat-stabling current(value) | Machine stabling current(peak) | Short-circuit corntrlling current | Rated switch-off current | Rated transfer current |
| 12 | 12 | 400 | 42/48 | 12.5 | 31.5 | 31.5 | 400 | 1000 |
| 630 | 75/85 | 20 | 50 | 50 | 630 | 1000 |
Rated parameter of fuse box:| Model | Rated voltage(kV) | Rated current(A) | Fuse body rated current |
| SDLA*J | 12 | 40 | 6.3, 10, 16, 20, 31.5, 40 |
| SFLA*J | 12 | 100 | 50, 63, 71, 80, 100 |
| SKLA*J | 12 | 125 | 125 |
FAQ: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 I get a sample before the bulk order?
A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.
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: What is your payment method?
A: We accept T/T, Western Union, Paypal, 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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