Descripción
1) The altitude does not exceed 1000m
2) The ambient temperature is between -30°C to +40°C, the daily mean temperature is no greater than 30°C.
3) The daily mean relative temperature is no greater than 95%.The monthly mean relative temperature is no greater than 90%.
4) The installation area should be without the dangerous mediums which affect the conductive propertied and the insulating performance of the products, such as steam ,gas, chemical corrosive deposit, salt spray, dust, dirt, and so on.
5) There should be no frequent vibration and serious jolt.
1) The altitude of high prototype products is more than 3500m.
2) The outdoor products can endure the medium of steam, gas, chemical corrosive deposit, salt spray, dust, dirt, and so on.
IEC Standard 12kV 24kV Vacuum Circuit Breaker Use VCB chassis
GPV-4-800/YH3 Deepened chassis outline and installation dimension
GPV-4-1000/YH3 Deepened chassis outline and installation dimension
Nota:Above deepened chassis can match with 3AH,VN12,VN28,VN65 etc.fixed circuit breaker modifying to handcart type.
This chassis with locking plate 8GP.141.012.6 if need other locking plate,please specify when ordering.
Nota:with A on the type means roller with bearing, without A mean without bearing.Earthing way of the chassis
1.Connecting earthing bus
2. Ground /Earthing contact
The locking hook options for chassis: 
| Rated Voltage | 12kV/17.5kV/24KV |
| Standard Stroke | 200milímetro (12kV/17.5kV) |
| Cubicle Width | 800, 1000milímetro |
| Locking plate | 5 locking plates for selection |
| Earthing way | Earthing bottom contact 4*40 |
| Earthing way 2 | Earthing clamp |
| Embalaje | 2 PC/CTN |
Q1: How to pay sample and express charges?
A: For express charges, you can pay to our company account directly, for those customer who has express account, we will send the samples by freight collected. If customers need samples, we will charge the cost first, once they place orders, we will return a part cost to their account.
Q2: ¿Cuáles son sus condiciones de pago??
A: Usually, we accept T/T, for regular order, we prefer 50% in advance, 50% against the pictures of finished material before delivery.
Q3: How do you control the quality?
A: We have QC team comply with TQM, each step is in compliance to the standards, at the same time, and we will take photos and shoot video for you.
Q4: What about lead or shipping time?
A: The lead time depends on quantity you ordered, but generally within 2~5 weeks upon receipt of advance payment.
P5: How long does it take for me to get the quotation?
A: For customized products, we will quote after you provide the requested product details within 48 hours because we need the time to calculate cost, but we will quote the soonest possible. For our standard product posted here we can quote in 24 horas.
P6: Why should I choose your company?
A: We take customers’ requirements as our mission, and take each details very carefully. We have about 15 años’ experience for electric power business. We try to support our customers always, including delivery time, price, pre-sale, after-sales, though we are not the best, but we are always to improve ourselves and meet your needs. Choose us, will don’t make you disappointed.
Q7. ¿Se puede producir de acuerdo con las muestras??
A: sí, podemos producir por sus muestras o dibujos técnicos. Podemos construir los moldes y accesorios..
P8: ¿Prueba todos sus productos antes de la entrega??
A: sí, tenemos 100% prueba antes de la entrega
P9: ¿Cómo hace que nuestro negocio sea una buena relación a largo plazo??
A:1. Mantenemos buena calidad y precio competitivo para asegurar que nuestros clientes se beneficien ;
2. Respetamos a cada cliente como nuestro amigo y sinceramente hacemos negocios y nos hacemos amigos de ellos., no matter where