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Marca: Tranchart
Paquete: algodón
transporte: Ocean,Land
Lugar de origen: Changzhou
Hafen: Shanghai,Ningbo
Tipo de Pago: L/C,T/T
Incoterm: FOB
Descuadador de circuitos de alto voltaje de 24kV 1250A VS1-24 Circuito de mano de mano
RATED VOLTAGE: | 24KV | RATED CURRENT: | 630 A,1250A,1600A,2000A,2500A |
TYPE: | Fixed Type / Handcart Type | RATED FREQUENCY: | 50Hz |
ARC-EXTINGUISHING MEDIUM: | Vacuum | MECHANICAL LIFE: | 20000times |
POLES NUMBER: | 3 | FUNCTION: | Conventional Circuit Breaker |
El interruptor de vacío HV VS1-24indoor HV se usa en un sistema eléctrico de CA trifásico de 50Hz, 24 kV. Se utiliza como departamento de control y protección en la empresa minera, fábrica de energía y subestación. Debido a sus ventajas especiales, también es adecuado para el sitio que con frecuencia funciona bajo corriente de cortocircuito de corriente o múltiple ruptura nominal.
El circuito se identifica por algunos estándares nacionales y estándares relativos internacionales, como GB1984, GB/T11022, DL/T403 e IEC62271, etc. Tiene un bloqueo confiable, utilizado como departamento de camiones o departamento de instalación fija.
Condición de servicio
Condicion normal
Temperatura ambiente +40 ℃ ~ -25 ℃
Humedad ambiental Humedad relativa promedio diaria ≤95%
Presión diaria de la corriente promedio ≤2.2ⅹ10-3MPA
Humedad relativa promedio mensual ≤90%
Presión de la corriente promedio mensual ≤1.8ⅹ10-3MPA
Elevación ≤1000m (si es de 12 kV, ≤4000m)
Grado de terremoto <8
El sitio no tiene agua, ni bienes de incendio ni bienes de explosión, bienes químicos y terremoto
Condición especial
Si el usuario tiene algún requisito especial, negocie por fabricación y usuario.
El parámetro principal del interruptor de circuito de 24 kV
Parámetros técnicos
No. | Item | Unit | Parameters | ||||
1 | Rated Voltage | kV | 12 | ||||
2 | Rated Short-time (1min) Power Frequency Withstand Voltage | 42/48 (Open gap) | |||||
3 | Rated Lightning Impulse Withstand Voltage (Peak) | 75/85 (Open gap) | |||||
4 | Rated Frequency | Hz | 50 | ||||
5 | Rated Current | A | 630 | 630 1250 | 1250 1600 | 3150 | |
1250 | 1600 2000 | 2000 2500 | 4000 | ||||
2500 3150 | 3150 | ||||||
6 | Rated Short-circuit Breaking Current | kA | 20/25 | 31.5 | 40 | 50 | |
7 | Rated Short-time Withstand Current | 20/25 | 31.5 | 40 | 50 | ||
8 | Rated Short-circuit Duration | s | 4 | ||||
9 | Rated Peak Withstand Current | kA | 50/63 | 80 | 100 | 125 | |
10 | Rated Short-circuit Making Current | 50/63 | 80 | 100 | 125 | ||
11 | Secondary Circuit Power Frequency Withstand Current (1min) | V | 2000 | ||||
12 | Rated Single/ Back to Back Capacitor Bank Breaking Current | A | 630/400 (40kA is 800/400) | ||||
13 | Rated Capacitor Bank Making Flashy Flow | kA | 12.5 (Frequency Not More Than 1000Hz) | ||||
14 | Opening Time(Rated Voltage) | ms | 20~50 | ||||
15 | Closing Time (Rated Voltage) | 35~70 | |||||
16 | Mechanical Life | 20000 | 10000 | ||||
18 | Rated Short-circuit Current Breaking Times | Times | 50 | 30 | 20 | ||
19 | Center Distance Between Phases | mm | 150, 210, 275 |
Name | Unit | Data | |
Distance of contact terminal | mm | 12±1 | |
Over-travel | 4±1 | ||
Three-phase opening & closing asynchronous | ms | ≤2 | |
Tripping time of closing contact terminal | ms | ≤2 | |
Closing & opening time | Opening | ms | ≤50 |
Closing | ≤70 | ||
Average opening speed(after opening 6mm) | m/s | 1.4±0.3 | |
Average closing speed(after closing 6mm) | 0.8±0.2 | ||
Rated peak value withstand current (kA) | 50/63 | 80 | |
Breaking times of rated short circuit(times) | 30 | ||
Mechanical duration (times0 | 20000 | ||
Weight (kg) | Fixed type | ≤250 | |
Truck type | ≤350 |
PRODUCTOS POR GRUPO : Cortacircuitos > Interruptor de vacío de alto voltaje
Mr. simon.tang
Número de Teléfono:
86-519-85131880
Fax:
86-519-85131880
E-mail:
Sitio movil
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.