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Home > Manufacturing & Processing Machinery > Manufacturing Equipment for Electrical & Electronic Product > Other Manufacturing Equipments for Electrical & Electronic Product > High Voltage Epoxy Resin Embedded Pole Manufacturer

High Voltage Epoxy Resin Embedded Pole Manufacturer

Name: High Voltage Epoxy Resin Embedded Pole Manufacturer
Brand: EUNOV
SKU: 108630719

High Voltage Epoxy Resin Embedded Pole Manufacturer thumbnail-1

High Voltage Epoxy Resin Embedded Pole Manufacturer photo-1

US$ 5 - 50 MOQ: 10 Pieces

Key Specifications

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Place of Origin:

Fujian, China

Brand Name:

EUNOV

Model Number:

Insulator

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EUNOV (Xiamen) Electrical Engineering Co., Ltd.

Payment & Shipping

Payment Methods:

Port of Shipment:

Xiamen

Delivery Detail:

Delivery time depends on order quantity.

Product Details
Company Profile
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Place of Origin Fujian, China

Brand Name EUNOV

Model Number Insulator

No.	Main Technical Specification		Type
No.	Main Technical Specification		EP40.5/2500-31.5A
Voltage Ratings at rated contact stroke
1	Rated frequency (fr)	Hz	50/60
2	Rated Voltage (Ur)	kV	40.5
3	Short-time(1 min) power-frequency withstand voltage (Ud)	kV	95
4	Lightning impulse withstand voltage(Peak) (UP)	kV	185
Current ratings
1	Rated Current (Ir)	A	2500
2	Rated short-circuit breaking Current (Isc)	kA	40
3	Percentage D.C component of rated S.C Breaking Current	%	40
4	Breaking operations of rated short circuit breaking current	Times	30
4	Breaking operations of rated short circuit breaking current	Times	Or afford with E2 class GB/T1984-2003 and IEC 62271-100
5	Rated short-time withstand current(Ik)	kA	40
6	Rated duration of short-circuit(tk)	S	4
7	Rated peak withstand current(Ip)	kA	100
8	Rated short-circuit making Current	kA	100
9	Rated cable-charging breaking current	A	25
10	Circuit resistance at lowest rated contact force	Wm	≤25
11	Rated operating sequence	O-0.3s-CO-180s-CO
12	Local discharge limit value(the test voltage is 1.1Ur)	pC	≤2
Mechanical data
1	Weight of movable parts	kg	6.5
2	Closing force due to bellow and atmosphere	N	360±50
3	Force required to hold contacts open at full stroke	N	470±50
4	Rated added external contact final force	N	3300±300
5	Added external contact force at contact touch point	N	2300±160
Mechanical requirements
1	Clearance between open contacts	mm	18±1
2	Average opening speed(within 75% of initiative contact distance at closing operation)	m/s	1.7±0.2
3	Average closing speed(within 30% of initiative contact distance at closing operation)	m/s	0.7±0.2
4	Contact bouncing duration at closing operation	ms	≤2
5	Closing and Opening non-simultaneity of three-phase Contacts	ms	≤2
6	Maximum Rebound during opening	mm	≤1.5
7	Overtravel	mm	4±1
Life
1	Storage life	years	20
2	Mechanical endurance	Times	10000
	Contacts limit erosion	mm	3