Gw4-12/40.5D (W) Outdoor Hv Disconnect Switch

• Customization: Available
• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Electric Type
• Model NO.: GW4-12/40.5D(W)
• Speed: Normal Type Circuit Breaker
• Arc-extinguishing Medium: Air
• Installation: Fixed
• Structure: ACB
• Poles Number: 3
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection
• Certification: ISO9001-2000
• Rated Voltage: 12/40.5kv
• Rated Current: 630/1250A
• Rated Peak Withstand Current: 50/80ka
• Rated Power Frequency: 50/60
• Transport Package: Wooden Box
• Specification: Custmer made
• Trademark: ZGHQDL
• Origin: China
• HS Code: 8535210000
• Production Capacity: 3000/M

Product Description

GW4-12/40.5 outdoor high voltage disconnect switch is used to open and close high voltage circuit in rated voltage 12/40.5kV, AC

50/60Hz system, the anti-pollution type is especial suitable for serious pollution area.
 

1. Altitude:≤3000m;

2. Ambient temperature: - 25~+40ºC ;

3. Wind speed:≤35m/s;

4. Earthquake intensity:≤8 grade;

5. Ice thickness:≤10mm;

6. Anti-pollution type is special suitable for serious pollution area;

Item		Unit	Data		Note
Rated voltage		kV	12/40.5
Rated current		A	630	1250
Rated peak withstand current		kA	50	80
4s short-time withstand current			20	31.5
Rated static pull on connection terminal		N	735
Rated power frequency		Hz	50/60
1min power frequency withstand voltage		kV	Phase to phase, phase to earth: 185/275		Suitable for three pole linkage
			across open contacts: 210/315
Lightning impulse withstand voltage(peak)		kV	Phase to phase, phase to earth: 450/650 across open contacts: 520/750		Suitable for three pole linkage
Weight of switchbody		kg	≈240
Operating mechanism			CS14 manual
Earth method			Without earth, single earth, double earth
Post insulate creepage distance		mm	Normal type: 1870 anti-pollution: 3050
With earth switch	Short-time withstand current	kA	12.5(2s)	20(2s)
	Peakwithstand current		31.5	50