Ground Knife Electronic Manual Type Earthing Switch for Mv Switchgear

Ground Knife Electronic Manual Type Earthing Switch for Mv Switchgear image

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Overview
FAQ

Basic Info.

Model NO.

JN17-12/40

Installation

Fixed

Structure

Combination

Current

Voltage

12kv

Frequency

50Hz

Phase Distance

210mm

Rated Short-Time Withstand Current

31.5ka

Rated Short-Time Witchstand Current

40ka

Altitude

Not Higher Than 1000m

Transport Package

Standard Export Shipping Package

Trademark

LIYOND

Origin

Zhejiang, China

Production Capacity

10000 Pieces/Month

Packaging & Delivery

Package Size

76.00cm * 43.00cm * 48.00cm

Package Gross Weight

38.000kg

Product Description

Ground knife electronic manual type earthing switch for MV switchgear

Summary:
JN17-12/40 indoor AC high voltage grounding switch is an advanced level product with high-tech parameters performance. After comprehensive evaluation, it conforms to GB1985 and IEC129, applies to power system of 3-12kV and three-phase AC 50( 60)Hz. It owns short-circuit making capacity to protect other electric equipment not being damaged. Can be used with various high voltage switchgear, also play a protective role in the high-voltage electrical equipment overhaul.

Ambient condition:

1.Altitude: ≤1000m
2.Ambient temperature: -10°C ~+40°C
3.Earthquake intensity: ≤8 degree
4.Pollution level: II
5.Relative humidity: Daily averages95%, Monthly average≤90%

Model and meaning:

Parameters:

Item		Unit	Data
Rated voltage		kV	12
Rated short-time withstand current		kA	40
Rated short-circuit duration		s	4
Rated short-circuit making current		kA	100
Rated peak withstand current		kA	100
Rated insulation level	PF withstand voltage(1 min)	kV	Phase to earth	42
	Lightning impulse withstand voltage		Phase to phase	75
Mechanical endurance		time	2000

Q: Could I have prices of your products?

A: Welcome. Please feel free to send us inquiry here. We will reply you within 24 hours.

Q: Can I get a sample before the bulk order?

A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.

Q: Can we print our logo/ company name on products?

A: Yes, of course, we accept OEM, then need you to provide brand authorization to us.

Q:Do you accept product customization?

A:Yes, of course, please provide specific drawings or parameters, we will quote you after evaluation.

Q: What is the lead time?

A: The lead time depends on the quantities ordered, generally within 7-20 days after receiving the payment.

Q: What is your Trade Terms?

A: We accept EXW, FOB, CIF, FCA, etc.

Q: What is your payment method?

A: We accept T/T, Western Union, Paypal, etc.

Q: Do you inspect the finished products?

A: Yes, each step of production and finished products will be came out inspection by QC department before shipping. And we will provide goods inspection reports for your reference before shipment

Q: How to solve the quality problems after sales?

A: Take photos of the quality problems and send to us for our checking and confirming, we will make a satisfied solution for you within 3 days.

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