Zn85-40.5 Indoor High Voltage 12kv Vacuum Circuit Breaker

• Customization: Available
• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Energy-storage Type
• Model NO.: ZN85-40.5
• Speed: Normal Type Circuit Breaker
• Arc-extinguishing Medium: Vacuum
• Installation: Insert
• Structure: ACB
• Poles Number: 3
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB
• Certification: VDE, ISO9001-2000, CB, CCC
• Color: Custom
• Packaging Details: Wooden Carton or as You Request
• Current Frequency: 50Hz
• Rated Current: 1250A 1600A 2000A
• Transport Package: Export Standard Carton
• Specification: W1500mm*D1500mm*H2000mm
• Trademark: CHSH
• Origin: Zhejiang, Wenzhou, Yueqing
• Production Capacity: 10000
• Package Size: 900.00cm * 1200.00cm * 1700.00cm
• Package Gross Weight: 100.000kg

Product Description

Product Description

ZN85-40.5 indoor HV vacuum circuit breaker is a 3-phase AC 50Hz 40.5kV indoor switchequipment.
*Installation way: withdrawable type;
*Operating mechanism: spring operating mechanism;
*Pole type: assembled pole, embedded pole;
*Application: switchgear KYN61-40.5.
*Secondary plug: 58pins, 64pins.

 

 

Product Parameters

Environmental conditions
*Ambient temperature:-15r~+40r;
*Altitude:<1000m;
*Relative humidity: daily average <95%, monthly average <90%;
*Earthquake intensity:<8 level;
*Places without fire, explosion hazard, serious filthy, chemical corrosion, as well as intense vibration.

Technical parameters

No	Item	Unit	Value
1	Rated voltage	kV	40.5
2	Rated current	A	1250,1600,2000,2500
3	Rated short circuit breaking current	kA	25,31.5
4	Dynamic current( peak)		63,80
5	4s thermal stability current		25,31.5
6	Rated short circuit making current(peak)		63,80
7	Rated short circuit current breaking number	Times	20
8	Rated operating sequence		0-0.3s-CO-180s-CO
9	1 min power frequency withstand voltage	kV	95
10	Rated lightning impulse withstand voltage		185
11	Mechanical life	Times	10000
12	Rated single capacitor bank switching current	A	630
13	Rated back-to-back capacitor bank current		400
14	Rated voltage of energy storage motor	V	AC/DC 220/110
15	Power of energy storage motor	W	≤230
16	Energy storage time	s	≤15
17	Ratea voltage of closing/opening coil	V	DC 220/110
18	Rated current of closing/opening coil	A	1.05(110V) 0.96(220V)
19	Clearance between open contacts	mm	20±2
20	Contact travel		7.5±1.5
21	Three phase opening and closing asynchronism	ms	≤2
22	Contact closing bounce time		≤3
23	Main circuit resistance(not include contact arm)	μ2	≤40

 

Company Profile

Certifications

company workshop

 

Packaging & Shipping

1. Are you a trading company or manufacturer ?
We are a professional factory with 10 years experience in the field of High and Low voltage switchgears,Substation,transformers,cable distribution box and various electrical equipment, such as vacuum circuit breaker , load break switch etc.
Our factory is the excellent supplier of State Grid Corporation of China.
2. Do you accept customized serveice ?
We offer OEM/ODM service , can print your logo on product . our professional technical and quotation team can provice a satisfied project according to your drawing and parameters.
3. What is your MOQ?
Our MOQ is 1 piece.
4. How long is your delivery lead time ?
It depends on your product requirement and quantity . Generally , 5~10 working days is available
5. How do you solve quality problems?
Please porvide detailed photoes of quality problems. our technical and quality testing department will analyse.we will make a satisfied soluton within 2 days .
6. What is your payment terms ?
30%T/T in advance,70% before shipment . West union , L/C are also acceptable .