
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.