China Single Phase Recloser

China Single Phase Recloser

Application

This single phase / pole outdoor auto recloser is a high quality ACR, with life 10,000 times, voltage rating: 8.6kV up to 23kV at 50/60Hz. Current rating: 50A up to 600A. A good price recloser

8.6kV Auto Recloser Applications: Residential, light industrial, and commercial buildings. Common Regions: This voltage is commonly used in countries with systems operating in the medium-voltage range (e.g., 6kV, 10kV, or 12kV systems).

15.6kV Auto Recloser Common Use: Typically used in medium-voltage distribution systems, especially in urban or suburban areas where the infrastructure needs to be reliable but not at very high voltage levels. Common Regions: This voltage is used in places where medium-voltage systems are slightly more robust, such as in parts of Asia, Europe, and North America.

22kV Auto Recloser Common Use: This is typically considered the higher range of medium-voltage systems, and it’s commonly used in regions where the electrical network needs to handle larger loads or longer-distance transmission without significant power loss. Common Regions: Common in industrial, rural, or remote areas where distribution lines cover longer distances and the equipment needs to be more robust. It is prevalent in some areas of Europe, Asia, and Africa.

 

Service environment

Air temperature: Maximum temperature: +85℃; Minimum temperature:-45℃

Humidity: Monthly average humidity 95%; Daily average humidity 90% .

Altitude above sea level: Maximum installation altitude: 2500m or more higher.

Ambient air not apparently polluted by corrosive and flammable gas, vapor etc. No frequent violent shake

Offering With optional classes for rated current range:

— Rating 6-12 kV with 630A, 16 kA up to 1250A, 20kA;

— Rating15-20 kV with 630A, 16 kA up to 1250A, 20kA;

— Rating22-27 kV with 630A, 16 kA up to 1250A, 20kA;

— Rating30-40.5 kV with 630A, 16 kA up to 800A, 20kA;

With optional classes for different grid application installation: Single phase & Three phase.

With optional relay protection& logics for user choice:

+Instantaneous over-current protection.

+Timing over-current protection

+Negative sequence over-current protection.

+Directional over-current protection(*).

+Over-voltage protection./Under voltage protection.

+Programable protection relay curves total 10 nos ANSI/IEC curves.

+Cold load pickup protection TCC +Hot line tag

+Earth protection EF/SEF +Zone Sequence Co-ordination

+More relay functions can be customized.

Specifications

Technical data

N Item Unit Data
1 Rated voltage kV 8.6 15.6 22
2 Rated current A 630 630/1250 630/1250
3 Rated frequency Hz 50/60
4 Power frequency 1min Dry kV 36 50 60
Wet 30 45 50
5 Lightningimpulsewithstand voltage(peak) kV 75 125/150 150
6 Rated short circuit breaking current kA 16 16 12.5
7 Rated short current switching current(peak) kA 40 40 31.5
8 Rated peak value withstand current kA 40 40 31.5
9 4S short time withstand current kA 16 16 12.5
10 Rated operating circulate O-0.5S-CO-2S-CO-2S-CO-20S-CO
11 Breaking current frequency under rated short circuit time 200
12 Mechanism life time 10000
13 Secondary loop 1 min power frequency withstand kV 2

Parameter

 

 

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Ratings:voltage up to 40.5kV,current up to 2000A,AC50Hz.

Application:for making &breaking load current,overload current and short-circuit protection ofelectric systems and equipments.

Standard:IEC62271-100

ZN85 40.5kv indoor three pole mechanical switchgear High Voltage Vacuum Circuit Breaker

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