China-Fn7-12D-MID-Voltage-Load-Break-Switch-with-Earth-Switch

FN7-12D Series Indoor H.V. Load Switch Witch With Earth Switch (Grounding Switch)

Summary
FN7-12DR is used in three-phase AC power network of AC 50Hz,rated voltage 12KV for breaking load current and controlling short-circuit current.
FN7(C)-12 type H.V load switch and fuse box is basied on the FN7-12 series H.V load switch. with operating mechanism. Make the installation more simpler. Can meet orders needs.


Normal Serviec Condition
1,The altitude does not exceed 1000m.2,The ambient air temperatrue : Max:+40oC. Min:-25oC.
3,The relatire humidity of air Daily average ≤95% . Monthly average ≤90%
4,The ambient air should not be obviously polluted by corrosivity or the flammability gas steam.Etc.
5,The working situation without frequent violent.


Appearance installation diagram
Summary
Classification Type DS
Earth switch at
the wire-in end
 		 DK
Earth switch at
the wire-in end		 L
Interlock device		 R
Fuse box		 RA
String fuse box		 F
Off device by
motor
Without tripper FN7-12 _ _ _ _ _ _
FN7-12DSL  Δ _  Δ _ _ _
FN7-12DXL _  Δ  Δ _ _ _
FN7-12R _ _ _   _ _
FN7-12DSLR  Δ _  Δ  Δ _ _
FN7-12DXLR _  Δ  Δ  Δ _ _
With striking tripper FN7-12RAF _ _ _ _  Δ  Δ
FN7-12DSLRAF  Δ _ Δ _  Δ  Δ
FN7-12DXLRAF _  Δ  Δ _  Δ  Δ
 
Specified parameter
 (KV)
Rated voltage		 (KV)
Max.voltage		 (A)
Rated current		 (KV)
1min power frequency withstand voltage		  (KA)
4S heat-stabling current(value)		  (KA)
Machine stabling current(peak)		  (KA)
Short-circuit controlling current		 (A)
Rated switch-off current		 (A)
Rated transfer current
12 12 400 42/48 12.5 31.5 31.5 400 1000
630 42/48 20 50 50 630 1000
 
Rated parameter of fuse box
Rated voltage (KV)
Rated current		 (A)
Rated switch-off current		 (A)
Fuse body rated current
SDLA*J 12 40 6.3,10,16,20,25,31.5,40
SFLA*J 12 100 50,63,71,80,100
SKLA*J 12 125 125
 
 

360 Laptop

360 laptop sometimes is also called as Yoga Laptop , cause usually has touch screen features. Therefore you can see other names at market, like 360 flip laptop, 360 Touch Screen Laptop,360 degree rotating laptop, etc. What `s the 360 laptop price? Comparing with intel yoga laptop. Usually price is similar, but could be much cheaper if clients can accept tablet 2 In 1 Laptop with keyboard. Except yoga type, the most competitive model for Hope project or business project is that 14 inch celeron n4020 4GB 64GB Student Laptop or 15.6 inch intel celeron business laptop or Gaming Laptop. There fore, just share the basic parameters, like size, processor, memory, storage, battery, application scenarios, SSD or SSD plus HDD, two enter buttons or one is also ok, if special requirements, oem service, etc. Then can provide the most suitable solution in 1 to 2 working days. Will try our best to support you.

To make client start business more easier and extend marker much quickly, issue that only 100pcs can mark client`s logo on laptop, Mini PC , All In One PC, etc. Also can deal by insurance order to first cooperation.

360 Laptop,360 Laptop Price,360 Flip Laptop,360 Touch Screen Laptop,360 Degree Rotating Laptop

Henan Shuyi Electronics Co., Ltd. , https://www.shuyioemelectronics.com

Posted on