FN3-12 High Voltage 11kv 630A Gas Insulated Load Break Switch

Basic Information
Place of Origin: XIAN, China
Brand Name: XG
Certification: ISO CCC
Model Number: FN3
Minimum Order Quantity: 1 SET
Packaging Details: WOODEN CASE
Delivery Time: 3-7 DAYS
Payment Terms: L/C, T/T, D/A, D/P, Western Union, MoneyGram
Supply Ability: 2000 SET
Detail Information
Medium: Vacuum Material: Galvanized Sheet And Accessories
Standard: IEC/GB Function: Switch On And Off Normal Load Current
Installation Location: Power Plants Warranty: 12 Months
OEM: Yes Rated Voltage: 11kv 12kv
Rated Current: 200A-2000A
High Light:

FN3-12 Gas Insulated Load Break Switch


630A Gas Insulated Load Break Switch


11kv Gas Insulated Load Break Switch

Product Description

1. FN3-12 Type Indoor High Voltage 11kv 630A Gas Insulated Load Break Switch Fuse


FN3-12 type indoor high voltage 11kv 630A gas insulated load break switch fuse for AC 50Hz, 10kV network, as the breaking and closing load current,also for breaking and closing load long-distance lines, capacitor bank capacitance current, load switch with fuse (FN3-12R,FN3-12R / S) can be cut short-circuit current, for protection switching purposes.The load switch can be equipped with CS3 and CS2 type manual operating mechanism.
FN3-12 type indoor high voltage AC load switch within the general shape is similar to indoor AC high voltage isolation switch, the switch to the bottom of the frame, the transmission mechanism mounted therein.


2. Parameter list


Type Rated voltage KV Rated current Thermal stability current
KA / s
Dynamic stability current
FN3-12 12 400 12.5/2 31.5


3. Product type


Type Rated volatge KV Fuse rated current
Fuse breaking current
Melt the rated current
RN3 12 50 12.5 2, 3, 5, 7.5, 10, 15, 20, 30, 40, 50
75 75
100 100
200 150, 200
SDL*J 12 40 50 6.3, 10, 16, 25, 20, 31.5, 40
SFL*J 12 100 50, 63, 71, 80, 100
SKL*J 12 125 125

FN3-12 / FN3-12R Load switch Dimensions

Type RN3 XRNT1-12
12kV 12kV
10A-50A 75A-150A
A 859 909 804
B 421 471 366


4.Product application


(1). The altitude does not exceed 1000m.
(2). The ambient air temperature: Highest: +40oC, the lowest: -10oC
(3). The relatire Humidity of air not bigger 90%
(4). The working situation have no conductivity dust.
(5). The working situation have no corrosive gas of affect insulation and destroy metal.
(6). The working situation without violent vibration and striking.
(7). The working situation have no explosive danger and fire.


5.Photo and drawing


FN3-12(R) Indoor High Vacuum Load Switch.jpg




1.XIGAO Electricenergy Group Co., Ltd is founded in 1993, 320000m2 plant, specialized in manufacturing high & low voltage power transmission and distribution (PTD) equipment, always focusing on the business at collection of research, design, OEM, ODM and trade in CN.
2. Our factory has Automantic production line.
3. We have quality management system and relevant certificates.
4. 24 hours oversea service online.


7.Competitive Advantages


1. We offer high quality products at competitive price.

2. Shortest delivery time.

3. Flexible payment terms.

4. Timely after-sale service.

5. Our products have been exported to Argentina, Egypt, Australia, Romania, Pakistan, Dubai, Abu Dhabi, Iran, India, Indonesia, Vietnam, Malaysia and many other countries.




1. Send the technical data, better for all useful information; we will make a good recommendation.

If possible please attach one reference picture to avoid any misunderstanding or any links from our website for we get a better understanding.

2. The lead time depend on quantity of order. Some standard type is on stock. Otherwise, it will take 3-15 days.

3. Usually shipped by sea, small order or urgent order we can send you by air.

4. All our activities are accredited to ISO 14001:2015 and IEC standard.

Contact Details

Phone Number : +8613319220197

WhatsApp : +8613319220197