Vs1-12 Rated Current 2500A Circuit Breaker

• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Energy-storage Type
• Speed: Normal Type Circuit Breaker
• Arc-extinguishing Medium: Vacuum
• Installation: Insert
• Structure: Vcb
• Model NO.: VS1-12
• Poles Number: 3
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB, Do as Your Request
• Certification: ISO9001-2000, CE
• Rated Voltage: 24kv
• Rated Frequency: 50/60Hz
• Rated Current: 630A/1250A/1600A/2000A/2500A
• Phase Distance: 210mm/275mm
• Transport Package: Wooden Case
• Specification: steel, expoxy resin
• Trademark: LIYOND
• Origin: China
• Production Capacity: 3000/Month

Product Description

12kV Types VCB High Voltage Power Distribution Equipment

12kV Types VCB High Voltage Power Distribution Equipment

Summary

The ZN63A(VS1)-12 Model indoor high voltage 12kV 3 Pole High Voltage Vacuum Circuit Breaker is designed for power systems with a rated voltage of 12kV. It serves as a protective and control unit for power grid and industrial equipment. Compatible with KYN28(GZS1), XGN, GG-1A switchgear panels. Additional products include isolated handcart, fuse handcart, and voltage transformer handcart.

Structural Features

• Integrated design for operating mechanism and VCB body


• Vertical insulation house for weather impact protection


• Fixed type and withdrawable type installation units available

Applying Ambient Conditions

• Ambient temperature: -10ºC to +40ºC


• Relative humidity: Daily average ≤ 95%, Monthly average ≤ 90%


• Earthquake intensity: Not exceeding 8 degrees


• Saturated vapor pressure: Daily average ≤ 2.2kPa, Monthly average ≤ 1.8kPa


• Height above sea level: ≤ 1000m


• Installation in areas without fire, explosion, filth, chemical erosion, or violent vibration

Specification

Manufacturer: Yueqing Liyond Electric Co., Ltd.

No.	Name	Unit	Data
1	Rated voltage	kV	12
2	Rated current	A	630		1000 1250			1600 2000 2500 3150
3	Rated short circuit breaking current	kA	20	25	20	25	31.5	31.5	40
4	Rated peak withstand current	kA	50	63	50	63	80	80	100
5	Rated short time withstand current	kA	20	25	20	25	31.5	31.5	40
6	Rated short circuit making current	kA	50	63	50	63	80	80	100
7	Switching operations of short circuit current	times	50
8	Rated operating sequence		O-0.3s-CO-180s-CO-180s-CO(40KA)
9	Mechanical endurance	times	10000
10	Rated breaking operations of the rated current	times	20000
11	Rated lighting impulse withstand voltage(full wave)	kV	75
12	1 min. rated power frequency withstand voltage	kV	42
13	Contact stroke	mm	9±1
14	Over-travel of contacts	mm	3.5±0.5
15	Closing speed	m/s	0.4∼0.8
16	Opening speed	m/s	0.9∼1.2
17	Contact bouncing duration at closing operation	ms	≤2
18	Simultaneity of three phase closing operation	ms	≤2
19	Closing time	ms	30∼70
20	Opening time	m/s	20∼50
21	Distance between phases	mm	150, 210, 275
22	D.C component		50%

Ensure switchgear has cold wind when rated current is 4000A. For high-quality circuit breakers, check out Yueqing Liyond Electric Co., Ltd.'s VS1-12 Rated Current 2500A Circuit Breaker.

Product Description

Welcome to Yueqing Liyond Electric Co., Ltd.

Product Description

Are you looking for high-quality electrical products? Look no further! At Yueqing Liyond Electric Co., Ltd., we offer a wide range of products to meet your needs.

Features:

• Competitive prices


• Sample orders available for testing


• Customization options with logo printing


• Fast lead times for quick delivery


• Various trade terms and payment methods accepted


• Quality inspection at every step


• Efficient after-sales service for quality problems

Benefits:

• Assurance of product quality


• Flexibility in customization


• Convenient payment options


• Reliable after-sales support

Contact us today to inquire about our products and experience the excellence of Yueqing Liyond Electric Co., Ltd.