35kv LW8-40.5 Outdoor High Voltage Sulfur Hexafluoride Circuit Breaker

FOB Price

USD $3,000 - $6,000 / Set

10 Sets(Min.Order)

Port WENZHOU/NINGBO
Payment TermsT/T

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Product Details

Place of Origin	Zhejiang, China		Model Number	LW8-40.5
Type	Vacuum		Poles Number	3

Product Description

SPECIFICATION

LW8-40.5 outdoor high voltage SF6 circuit breaker is a three-phase AC 50HZ outdoor high-voltage electrical equipment for control and protection of 35KV transmission and distribution systems, and can also be used to open and close contact breaker and capacitor banks occasions.

LW8-40.5- breaker equipped with CT14 spring operating mechanism.

Breaker in line with national GB1984-89 “AC high voltage circuit breakers” and the lnternational.

AMBIENT CONDITION

1. The altitude: under 1000-3000m

2. The ambient temperature: -30C--+40C, cold areas-40C;

3. Wind pressure :8 degree;

4. Earthquake intensity ≤ degree 8;

5. Flexible mounting site should not seriously affect the isolation switch insulation and conductivity of gases, vapors, chemical deposition, salt spray, dust and other explosive, corrosive substances;

6. Applies to serious contamination and pollution prevention areas, but should not have caused a fire and explosion and other substances;

MODEL IMPLICATION

TECHNICAL SPECIFICATION

Item		Units	Parameters
Rated voltage		KV	40.5
Rated insulation level	1min power withstand voltage	KV	95
	Lightning impulse withstand voltage	KV	185
Rated current		A	1600/2000
Machanical life		Time	3000
SF6 gas rated pressure (when 20C the gauge pressure)		Mpa	0.45
Closure pressure (when 20C the gauge pressure)		Mpa	0.42
The lowest temperature		C	-30
Rated short-circuit breaking current		KA	20/25/31.5
Rated short-circuit closing current (peak)		KA	50/63/80
Rated short time withstand current (thermal current)		KA	20/25/31.5
Rated peak withstand current(dynamic current)		KA	63/80/100
Rated out of step breaking current		KA	63/80/100
Rated short duration		S	4
Closing time (rated operating voltage)		S	≤0.1
Operating time (rated operating voltage)		S	≤0.07
Rated operating sequence			0-0.3s-C0-180S-CO
Rated current opening and closing of a sing le capacitor combination		A	400
Weight of SF6		kg	8/5
Circuit breaker weight (including the operating mechanism)		kg	1400/1000

OVERALL DIMENSION

Contact Us

Wenzhou Shouke Electric Co., Ltd.: Contact nameElva Dong
Chat Now; Phone0086-0577-13676571588; AddressCheao Industrial Zone,North Baixiang Town, Wenzhou, Zhejiang

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35kv LW8-40.5 Outdoor High Voltage Sulfur Hexafluoride Circuit Breaker

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