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

NItemUnitData
1Rated voltagekV8.615.622
2Rated currentA630630/1250630/1250
3Rated frequencyHz50/60
4Power frequency 1minDrykV365060
Wet304550
5Lightningimpulsewithstand voltage(peak)kV75125/150150
6Rated short circuit breaking currentkA161612.5
7Rated short current switching current(peak)kA404031.5
8Rated peak value withstand currentkA404031.5
94S short time withstand currentkA161612.5
10Rated operating circulateO-0.5S-CO-2S-CO-2S-CO-20S-CO
11Breaking current frequency under rated short circuittime200
12Mechanism lifetime10000
13Secondary loop 1 min power frequency withstandkV2

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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