Mlpd35-D Multi-Chamber Arc Blowing Type Line Protection Device 35kv

• Type: Power Source Arrester
• Structure: Multi-Chamber Arc Blowing Type
• Installation: Pole Mounted
• Application: Power Line Distrubution
• Size: Meidum
• Operation Voltage: High Voltage
• Model NO.: MLPD35-D
• Shape: Spiral
• Material: Polymer
• Certification: ISO9001
• Brand: Jecsany
• Transport Package: Carton Box
• Specification: MLPD24-C
• Trademark: Jecsany
• Origin: China
• HS Code: 8535400000
• Production Capacity: 10000PCS/Year

Product Description

Specification

1.Highest voltage for equipment can be up to 40.5 kV.

2.Maximum prospective fault current 5.0 kA

3.Lightning discharge capability 2.8 C

4.Installation 1, 2 or 3 pcs per pole

5.Protects from Direct Lightning Strike (DLS)

6.Protects from Back Flashover (BFO)

7.No maintenance is required

 

Usage and Expected Lifespan

1.This device is designed to protect power supply networks from the consequences of either direct lightning strikes or induced overvoltages. Indented to be installed along the protected line, it works perfectly on distribution lines with the highest voltage of equipment up to 40.5 kV.

2.The expected lifespan is up to decades.

 

Operational Principle

MLPD35-D can easily be adapted to any cross-arm or pole configuration. This is possible due to different attaching solutions and accessories available.

 

Parameters

Description	Unit	Value
Electrical line parameters
Highest voltage for equipment 1)	kV	40.5
Maximum prospective fault current	kA	5
External air gap	mm	110-180
50% flashover voltage	kV	230
Power frequency withstand voltage 2)	kV (wet/dry)	65/80
Lightning parameters
Lightning discharge capability  (200 μs) 3)	C	2.8
High current impulse (4/10 μs)	kA	65
Maximum quenching lightning current	kA	20 (8/50µs)
Minimum withstand amount of operations		10
General Parameters
Additional power losses on the line	%	0
Average expected lifespan	years	30
UV resistance 4	h	1000
Weight	kg	5.6
Maintenance		1 visual verification per year

 

1)According to IEC 60038, 2)According to IEC 60071-1, 3)According to  IEC 60099-8, 4)According to ISO 4892-2, method A, IEC 62217

 

Size

Installation

Pin/post/pin-post 

 

Suspension insulation

 

Tension insulation

 

Horizontal post insulation