Chuanli Electric | Fabricante de equipos de distribución de energía

FZW32- 12kv 40.5kv 630A 1250A Interruptor de corte en vacío de alta tensión para exterior (LBS)

Ideal para la distribución de energía de 12 kV a 45,5 kV, el FZW32 se utiliza ampliamente en:
- Sector eléctrico: Garantiza la estabilidad de la red de transmisión.
- Metalurgia: Soporta maquinaria industrial de alta potencia.
- Minería: Funciona de forma fiable en entornos difíciles y explosivos.
- Plantas químicas: Resiste condiciones corrosivas.
Destaca en entornos de funcionamiento frecuente, como subestaciones y centros de distribución.

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Core Components & Working Principle

The FZW32 load break switch features a disconnect blade, vacuum interrupter, and operation mechanism. Its vacuum arc-extinguishing chamber ensures rapid arc quenching, offering high reliability, long lifespan, and compact design. It is explosion-proof, pollution-free, and requires minimal maintenance.

Key Applications

Ideal para la distribución de energía de 12 kV a 45,5 kV, el FZW32 se utiliza ampliamente en:

● Power Sector: Ensures stable grid transmission.

● Metallurgy: Supports high-power industrial machinery.

● Mining: Performs reliably in harsh, explosive environments.

● Chemical Plants: Resists corrosive conditions.

Destaca en entornos de funcionamiento frecuente, como subestaciones y centros de distribución.

Adaptabilidad medioambiental

Operates in diverse conditions:

● Altitude: Up to 2000m.

● Temperature: -30℃ to +40℃ (max daily variation: 32K).

● Wind Resistance: 700Pa (34m/s).

● Pollution: Grade IV (GB5585 standard).

● Durability: Withstands seismic intensity 8 and 10mm ice buildup.

Technical Specification:

No.	Artículo	Unidad	Data
1	Rated Voltage	KV	12	24	40.5
2	Frecuencia nominal	Hz	50	50	50
3	Rated Current	A	630	1250	1250
4	Rated Active Load Breaking Current	A	630	1250	1250
5	Rated Loop Breaking Current	A	630	1250	1250
6	5% Rated Active Load Breaking Current	A	31.5	62.5	62.5
7	Rated Cable Charging Breaking Current	A	10	10	25
8	Rated No-load Transformer Breaking Capacity	KVA	1600	1600	1600
9	Rated Breaking Current of Capacitor Bank	A	100	100	100
10	1-minute Power Frequency Withstand Voltage: Vacuum Break Phase-to-phase,Phase-to-ground/lsolation Break	KV	42/48	52/65	68/95/110
11	LightningImpulse Withstand Voltage: Phase-to-phasePhase-to-ground/lsolation Break	KV	78/85	125/145	185/215
12	Rated Short-time Withstand Current (Thermal Stability)	KA	20	20	25
13	Rated Short-circuit Duration	s	4	4	4
14	Rated Peak Withstand Current (Dynamic Stability)	KA	50	50	63
15	Rated Short-circuit Open-close Current	KA	50	50	63
16	Mechanical Life	Times	10000	10000	10000