High Voltage Indoor Load Break Switch Fn5-12 (R) D

• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Electric Type
• Speed: High-Speed Circuit Breaker
• Arc-extinguishing Medium: Vacuum
• Installation: Fixed
• Structure: ACB
• Model NO.: FN5-12(R)D
• Poles Number: 4
• Type: Circuit Breaker
• Function: Circuit-Breaker Failure Protection
• Certification: ISO9001-2000, CE, CB, CCC
• 1: 1
• Transport Package: Export Standard Box or ODM
• Specification: 12KV
• Trademark: Winston/OEM/Neutral
• Origin: China, Zhejiang, Wenzhou
• HS Code: 85365000
• Production Capacity: 15set/Day

Product Description

High voltage indoor Load break switch FN5-12(R)D

Normal Service Conditions:
1.Elevation high under 1000m.
2.The environment temperature is not higher than 95%,and monthly average value not higher than 90%.
3.The earthquake intensity is not over 8degree.

LBS-Fuse combination electrical technical parameters:
Rated voltage:12KV
Top working voltage:12KV
Rated frequency:50HZ
Rated current:100A
Rated short-circuit breaking current:50KA
1Min power frequency with stand voltage(Virtual value):42/48KA
Lighting impulse withstand(peak):75/85KV
Fuse strike export energy:~~5kg

Main Technical Parameters:

Rated voltage(KV)	Power frequency voltage with stand(KV)	Rated current(A)	Thermal stable current(4s)A	Dynamic stable current(Peak)KA	Rated breaking Current A	Short circuit breaking current KA
12	42	400	12.5	31.5	400	31.5
	48	630	20	50	630	50

Rated Parameter of Fuse:
 

Model	KV/Rated Volt	A/Rated current	Rated current of fuses
SDLA-J	12	50	6.3,10,16,20,25,31.5,40
SFLA-J	12	100	50,63,71,80,100
SKLA-J	12	125	125

Outline Dimensions:

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