Zw32 High Voltage Pole Mounted Intelligent Outdoor Vcb Automatic Recloser

• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Manual Type
• Speed: Normal Type Circuit Breaker
• Arc-extinguishing Medium: Vacuum
• Installation: Fixed
• Structure: Auto Recloser
• Model NO.: ZW32-12
• Poles Number: 3
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
• Certification: ISO9001-2000
• Rated Voltage: 12kv
• Rated Current: 630/1250
• Application: Outdoor
• Arc-Extinguishing: Vacuum
• Rated Short Circuit Breaking Current: 20/25/31.5ka
• Mechanical Life: 10000 Times
• Transport Package: Standard Export Packaging
• Trademark: Liyond
• Origin: China
• Production Capacity: 10000 Set/Month

Product Description

ZW32-24 outdoor AC high-voltage vacuum circuit breaker (hereinafter referred to as circuit breaker) is rated voltage of 24kV, 50Hz three-phase AC outdoor power distribution equipment. It is mainly used to open and close the load current, overload current and short circuit current in the power system. Overload current and short-circuit current. Suitable for substations and industrial and mining enterprises in the distribution system for protection and control purposes, more It is suitable for the rural grid and the place of frequent operation.
 

Structure schematic

 

Product Parameters

Main technical parameters of circuit breaker

S/N	Item	Unit	Value
1	Rated voltage	kV	12
2	Rated frequency	Hz	50
3	Rated current	A	630,1250
4	Rated short circuit breaking current	kA	20,25,31.5
5	Rated peak withstand current(peak)	kA	50
6	Rated short time withstand current	kA	20,25,31.5
7	Rated short circuit making current(peak)	kA	50
8	Mechanical life	Time	10000
9	Breaking times of rated short circuit breaking current	Time	30
10	Rated operating sequence	opening-0.3s-closing opening-180s-closing opening
11	power frequency withstand voltage(1min):(wet)(dry)interphase,ground/fracture	kV	34/42/48
12	Lightning impulse withstand current(peak) interphase, ground/fracture	kV	75/85
13	Secondary circuit 1 min power frequency withstand voltage	kV	2

 

Normal use conditions
1. Altitude 1000m;
2. The ambient air temperature is 45°C~+65°C; the daily temperature difference is 25°C;
3. The wind speed is not greater than 35m/s;
4. The earthquake intensity does not exceed 8 degrees;
5. Pollution level: Level IV;
6. Installation place: No flammable, dry explosion hazard, chemical corrosion place.

 

Application

Order instructions
When ordering, please specify the product type, name, quantity, rated current, rated short-circuit breaking current, current ratio of the current transformer, operation mode and operating voltage, etc.