Zw43 12kv 630A Three-Phase AC Power System Line Protection Switch Circuit Breaker

• Customization: Available
• Type: Outdoor Vacuum Circuit Breaker
• Structure: Protection
• Model NO.: Zw43
• Certification: ISO9001:2000, CCC
• Form: Partly-welded Type
• Operation Voltage: High Voltage
• Size: 1 Uint
• Application Range: Distribution Switchgear
• Shell Material: Stainless Steel
• Brand: Anhao
• Rated Current: 630A
• Rated Voltage: 12kv
• Rated Frequency: 50Hz
• Poles Number: 3
• Model No.: Zw43
• Transport Package: Wooden Case
• Trademark: ANHAO
• Origin: China
• Production Capacity: 20000 Units/Per Years

Product Description

ZW43 12KV 630A Three-Phase AC Power System Line Protection Switch Circuit Breaker

Product Information 
Zw43-12 series intelligent outdoor high-voltage AC vacuum circuit breaker (hereinafter referred to as "intelligent circuit breaker"), which is an outdoor power distribution switchgear with a rated voltage of 12kV and three-phase AC 50Hz, mainly consists of ZW43-12 outdoor high-voltage AC vacuum circuit breaker body, DK series distribution automation feeder terminal, external voltage transformer, and control cable, etc. Arrester, single-side disconnector, or double-side disconnector can be installed according to user needs.

 

Applicable conditions

• Ambient air temperature: upper limit +40°C, lower limit -40^C;
• Altitude: less than 3000m;
• Wind pressure: no more than 700Pa(equivalent to 34m/s wind speed);
• Air pollution level: no more than Grade IV;
• The thickness of ice cover: no more than 10mm;
• No danger of fire, explosion, chemical corrosion and violent vibration

Outline Mounting Dimensions

Technical Parameters

number	project			unit	data
01	The rated voltage			kV	12
02	Rated insulation level	1min power frequency withstand voltage	Dry test (ground, inter-pole/fracture)	kV	42/48
			Try the wet		34
		Lightning shock withstand (peak, pole/fracture)			75/85
03	Rated current			A	630
04	Rated short-circuit breaking current			kA	20
05	Rated order of operation				0-0.3-C0-180S-COS
06	Rated short-circuit breaking current Times of breaking				30
07	Rated short circuit closing current (peak value)			times	50
08	Rated peak tolerance current			kA
09	Rated short-time withstand current			kA	20
10	Rated short circuit duration			kA	4
11	Switching time (the time from receiving the switching order from the control unit to the separation of three-phase contacts)			s	0.040-0.060
12	Closing time (the time from the control unit receiving the closing order to the three phase contact closing)			s	0.070-0.120
13	Mechanical life			times	10000
14	Rated switching operating voltage			V	DC110,DC220
15	Rated switching operating voltage			V	DC110,DC220
16	Over current protection		Current setting multiple		0.2~0.5
			Set current allowance		±10%
			Delay setting	s	0~5
			Delay tolerance		±10%
			Current setting multiple		2.5~10
17	Quick break protection		Set current allowance		±10%
			Delay setting	s	0~0.5
			Delay tolerance		±10%
18	Control unit AC charging		rating	A	5
19	Input current		Range	A	0.5~8

 

 

Detail Images

NOTES: Supports OEM, so there are other sizes or material requirements that can be produced according to requirements

Company Profile

Workshop Corner

Testing Equipment

FAQ
Q: Are you a trading company or manufacturer?
A: We are factory with more than 20 years of experience in this field.

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

A: Yes, we welcome sample orders 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 the evaluation

 

Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days. if the goods are not in stock, it is according to the quantity

Q: How to solve quality problems after sales?

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

 

Q: What are your terms of payment?
A: 30% T/T in advance, balance before shipment.