11kv-33kv Three Pole Disconnecting Switch/Air Break Switch

• Breaking Capacity: High
• Type: Switch
• Usage: High Voltage
• Shape: Circle
• Fusing Speed: FF
• Fusing Device: Discoloration
• Model NO.: RH-A
• Standard: JIS
• Impulse Withstand Voltage: 95/195 Kv
• Power-Frequency Withstand Voltage: 42/80kv
• Material: porcelain
• Poles: Three
• Trademark: FUERTE
• Origin: China
• HS Code: 8535309090
• Production Capacity: 20000PCS/Month

Product Description

Product Description

 

 

The disconnect switch / isolating switch, single phase or three phase with manual operation mechanism is used for opening and closing loading current to protect the outdoor distribution overhead line, transformer, cable connector and electric equipment.
Products are completely in accordance with IEC 62271-102:2001 standard.

 

Our Advantages

 

 

More than 35 years of production experience;
Sample order is available;
Coustomerization is available.
Continuous improvement and perfection of products;
High productivity, large spare parts inventory

 

Design Highlights

√ Blade

• Two piece of blade made by copper with silver plated

√ Terminal pad

• Copper with silver plated

√ Latch design
Self-lock mechanism
√ 100% routine tested for below test items

• Power frequency withstand voltage 1 min, Dry

Product Parameters

Electrical characteristics	Specification		Unit
Rated voltage of Disconnector	12	36	kV
Rated current	400 / 630		A
Rated frequency	50		Hz
Lighting Impulse withstand voltage	95	170	kV
Power frequency withstand voltage in 1 min (Dry)	42	70	kV
Power frequency withstand voltage in 10 s  (Wet)	36	60	kV
Rated short circuit withstand current	16(for 400A) / 20(for 630A)		kA
Rated short circuit withstand time	3		s
Rated peak withstand current	40(for 400A) / 50(for 630A)		kA
Creepage	31		mm/kV
Spare parts
Operating Mechanism	with
Arcing distinguishing chamber	with/without
Operating rod length	Customerized
Material
Terminal pads	Copper plated by silver
Blade	Copper plated by siliver
Insulator	Porcelain / Polymer
Channel Base	Steel hot galvanized
Package
Qty/package	1		pc/case
Service conditions
Environment maximum temperature	40		ºC
Pollution level	Heavy
Altitude	≤1000		Meter
Standard	IEC 62271-102:2001

Packaging & Shipping

 

Certifications