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Power Substation Medium Voltage Switchgear With Vacuum Circuit Breaker

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Power Substation Medium Voltage Switchgear With Vacuum Circuit Breaker

Name: Power Substation Medium Voltage Switchgear With Vacuum Circuit Breaker
Brand: Tianan Electric
Price: 1 USD

Quality Power Substation Medium Voltage Switchgear With Vacuum Circuit Breaker wholesale

Brand Name : Tianan Electric

Model Number : KYN28

Certification : VDE, CCC, ISO9001:2000, IEC62271:200

Place of Origin : CHINA

MOQ : 1set

Price : Pending

Payment Terms : L/C, T/T, D/P, D/A, Western Union, MoneyGram

Supply Ability : 2000 units Per Year

Delivery Time : 45 Work days

Packaging Details : Wooden Cases

Shell Material : Steel Plate

Application Range : Substation, Building

Altitude : ≤1000m

Rated current : up to 3150A

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Power Distribution Cabinet Metal-clad Switchgear with Vacuum circuit breaker

Overview

KYN28-12 Distribution Cabinet is designed by integrating strong points of domestic and foreign similar products, suitable for systems with AC 50HZ and 12kV of rated working voltage ,satisfying demands of power supply, distribution and motor control.

Working conditions:
1. Environmental temperature: - 15 C~ + 40C

2. Altitude: ≤1000m
3. Relative humidity: Daily average ≤95%, the water vapor pressure on daily average≤ 2.2kpa;
Monthly average ≤90% , the water vapor pressure on monthly averages≤ 1.8kpa
4. Earthquake intensity: ≤ magnitude 8
5. Installation conditions: free of explosive and corrosive gas, no severe vibration and shock

Specifications

Item				Unit	Data
Rated voltage				kv	3.6, 7.2, 12KV
Rated frequency				hz	50
Rated current of circuit breaker				A	630, 1250, 1600, 2000, 2500, 3150, 4000
Rated current of switchgear				A	630, 1250, 1600, 2000, 2500, 3150, 4000
Rated short-time withstands current(4s)				ka	16, 20, 25, 31.5, 40, 50
Rated peak withstands current (peak value)				ka	40, 50, 63, 80, 100, 25
Rated short-circuit breaking current				ka	16, 20, 25, 31.5, 40, 50
rated short-circuit making current (peak value)				ka	40, 50, 63, 80, 100, 25
Rated insulation level	1min power frequency withstands voltage	pole to pole, pole to ground		kv	24, 32, 42
		fracture to fracture		kv	24, 32, 48
	lightning withstands voltage(peak)	pole to pole, pole to ground		kv	40, 60, 75
		fracture to fracture		kv	46, 70, 85
Protection degree			Enclosure is IP4X. IP2X when CPT and CB door are open
Note: 1. The short-circuit capacity of current transformer is considered separately. 2. Details of the parameters of ZN 63A-12 as per reference company' s sample.

Product Tags:

gis gas insulated switchgear

middle voltage switchgear

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