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31.5kA Medium Voltage Disconnect Switch 10KV High Voltage Knife Switch

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31.5kA Medium Voltage Disconnect Switch 10KV High Voltage Knife Switch

Large Image : 31.5kA Medium Voltage Disconnect Switch 10KV High Voltage Knife Switch

Product Details:

Place of Origin:	CHINA
Brand Name:	MacweyTEK
Certification:	IEC
Model Number:	JN15-12

Payment & Shipping Terms:

Minimum Order Quantity:	1 pc
Price:	$100-$200
Packaging Details:	carton
Delivery Time:	10 days
Payment Terms:	T/T
Supply Ability:	4000 pcs

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Detailed Product Description

Name:	Medium Voltage Disconnect Switch	Rated Voltage:	12kV
Rated Short-time Withstand Current:	31.5kA	Rated Short-circuit Duration:	4s
Rated Short-circuit Making Current:	80kA	Rated Peak Withstand Current:	80kA
Highlight:	31.5kA Medium Voltage Disconnect Switch , aMedium Voltage Disconnect Switch 10KV , 10KV High Voltage Knife Switch

JN15-12 Medium-voltage Earthing Switch 10Kv Power High-voltage AC Grounding Knife Switch with 31.5kA Short-circuit Making Capacity

The JN15-12/31.5 series indoor high-voltage earthing switch is an advanced grounding switch with international-level performance, designed for reliable operation in medium-voltage power systems.

Main Applications

Designed for indoor three-phase AC 50(60)Hz power systems from 3 to 12kV
Provides short-circuit making capacity to protect electrical equipment in switchgear
Compatible with various high-voltage switchgears
Serves as a ground protection device during maintenance of high-voltage electrical equipment
Complies with GB1985-2004 and IEC62271-102:2002 standards

Service Conditions

Ambient temperature range: -20℃ to +40℃
Maximum altitude: 1,000m (special orders available for higher altitudes)
Relative humidity: daily average ≤95%, monthly average ≤90%
Seismic intensity: ≤Ms8
Pollution class: Class II

Main Technical Parameters

Rated voltage

Rated short-time withstand current

Rated short-circuit duration

Rated short-circuit making current

Rated peak withstand current

Rated insulation level

Rated short-time power frequency withstand voltage	kV	42 (Phase-to-ground and phase-to-phase)
Rated lightning impulse withstand voltage	kV	75

Mechanical life

times

Tag:

Contact Person: Alec Sung

Tel: 0086-13625845635

Fax: 0086-574-88478873

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