Outdoor Three-Phase Load AC Switch with Automatic Fault Removal Function

• Customization: Available
• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Electric Type
• Model NO.: FZW28-12F
• Arc-extinguishing Medium: Air
• Installation: Fixed
• Structure: ACB
• Poles Number: 1
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
• Certification: ISO9001-2000, CCC
• Rated Voltage: 12
• Rated Frequency: 50
• Rated Current: 630
• Mechanical Endurance: 10000
• Transport Package: Carton
• Specification: medium
• Trademark: BDN
• Origin: China
• HS Code: 85353000
• Production Capacity: 500

Product Description

General

The boundaries of outdoor vacuum load switch (negative dutch switch body and FDR-01-type fault detection controller) with fault detection, protection and control functions and communication functions, mounted on responsibility 10kV distribution line at the demarcation point into the line user, you can also applicable to meet the requirements of the branch line connection in conjunction with the pre-coincidence, automatic removal of single-phase ground fault isolation and automatic phase short circuit fault, and can quickly locate the point of failure.

Service environment

 

• The maximum ambient air temperature does not exceed 40ºC, not limited to not more than-45ºC;

• The wind speed is not greater than 35m / s;

• Altitude higher than 1000m, the earthquake intensity does not exceed 8 degrees;

• Humidity: monthly average relative humidity less than 90%; daily average relative humidity less than 95%;

• Ice thickNess does not exceed 10mm;

• The installation site should be non-flammable, explosive, chemical corrosion and recurrent severe vibration place;

• Neutral Grounding Mode: ungrounded neutral point arc suppression coil grounded neutral grounding via low resistance.

Key Feature

 

• Intelligent control device, with remote intelligent operation function

• Advanced solid circuit breaker technology, with high reliability and stability

• With high power failure speed, low power consumption, energy saving and environmental protection

Product Parameters

Name				Unit	Data
Rated voltage				kV	12
Rated frequency				Hz	50
Rated current				A	630
Active load breaking current / frequency				A/times	630A/≥100
Rated peak withstand current				kA	50
Rated short time withstand current				kA	20
Rated short circuit making current (Peak)				kA	50
Mechanical endurance				times	≥10000
Rated duration of short circuit withstand				s	4
Rated power frequency withstand voltage (1min)	White, relatively		Dry test, wet test	kV	42/34
	Fracture		Dry test		48
Rated lightning impulse withstand voltage		White,relatively		kV	75/85
		Fracture
Rated control voltage				V	220

Certifications

 

Workshop

 

Packaging & Shipping