ZN100-12 Series indoor AC high voltage vacuum circuit breaker

Model NO.: ZN100-12 Operation: Manual Type Arc-extinguishing Medium: Vacuum Structure: ACB Type: Circuit Breaker Certification: ISO9001-2000, CE, CB, CCC Rated frequency: 50Hz Mechanical life: 10000 Specification: IEC Breaking Capacity: High Voltage Circuit Breakers Speed: Normal Type Circuit Breaker Installation: Open Frame Poles Number: 3 Function: Conventional Circuit Breaker Rated voltage: 12 kV lightning impulse: 75/85 kV(Peak) Trademark: Tianan Electric ZN100-12 Series indoor AC high voltage Vacuum Circuit Breaker
 
1. Product Description
         ZN100-12 series indoor AC high voltage vacuum circuit breaker is a three-phase AC 50Hz, rated voltage of 12KV indoor high voltage Switchgear, circuit breakers comply with IEC, GB and other standards and reliable interlock function.
        ZN100-12 type indoor AC high voltage vacuum circuit breaker can be frequent operation, has repeatedly breaking and fast reclosing function. The circuit breaker can be installed vertically or suspended fixed to XGN series of high fixed cabinet use.
 
2. Type meaning
Z N 100 - 12 / T    0- 0
Z: vacuum circuit breaker
N: Indoor
100: Reference Design
12: Rated voltage (KV)
T: spring actuator
0: Rated current (A)
0: Rated short-circuit breaking current (kA)

3. Technical parameters of the circuit breaker

No.	Item		Unit	Parameters
1	Rated voltage		kV	12
2	Rated frequency		Hz	50
3	Rated current		A	630
4	Rated short circuit breaking current		kA	20
5	Rated short-circuit current		kA	50
6	Rated peak withstand current		kA	50
7	Rated short time withstand current (4s)		kA	20
8	Rated insulation level	1minPower frequency withstand voltage	kV	42
		Lightning impulse withstand voltage	kV	75
9	Rated operating sequence			O-0.3s-CO-180s-CO
10	Rated short-circuit breaking related to transient recovery voltage		kV	22
11	Rated cable charging breaking current		A	25
12	Capacitive current during the opening and closing of heavy breakdown characteristics			C2 class
13	Electrical Life (automatic reclosing)			E2 class
14	The number of mechanical operations		time	10000(M2 class)

 
4. Structure Introduction
        This product is fixed switchgear miniaturization composite insulated vacuum circuit breakers. The vacuum circuit breaker vacuum fitted solid seal pole, spindle, opening spring, rubber cushion and other components installed in the chassis base, the bottom of the back of the chassis has mounting holes for circuit breakers with suspended spindle via insulated rod , crank arm with vacuum interrupter movable guide rod connection. Mechanism mounted on the base chassis side, the side of the circuit breaker is installed in the cabinet.
        The circuit breaker has a long life, non-explosive, non-polluting, low noise, basic maintenance, etc., and for frequent operation place.
 
5. Ordering Information
 
1. The name of the circuit breaker, model, size and number of orders
2. The circuit breaker rated voltage, rated current and rated breaking breaking current
3. Optional element program
4. Rated operating voltage
5. spare, the name and quantity of spare parts
6. If there are other special customer requirements, when ordering
 

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Product Categories : HV-Circuit Breaker