Description
Products
LATEST POSTS.
Product Details:
Category：Vacuum Circuit Breaker
Name：Indoor high voltage circuit breaker
Model：ZN63(VS1)-24
Packing：Plastic bag & Wooden case or as requested
Delivery & Payment Terms:
Shipping time： Usually 30 days after the ordered confirmed
Payment：T/T, L/C, Western Union or Paypal
Trade term：FOB China port, or CIF
Environment Condition:
– Ambient temperature:-10℃~+40℃
– Altitude: ≤1000m
– Daily average relative humidity: ≤95%
– Monthly average relative humidity: ≤90%
– Earthquake intensity: ≤10 degree
– Saturated vapor pressure: Daily average pressure : ≤2. 2kPa; Monthly average pressure: ≤1.8kPa
– No fire, explosion, severe vibration, chemical corrosion and serious pollution
Technical Data
| 1 | Rated Voltage | KV | 24 | |
| 2 | Rated current | A | 630,1250,1600, 2000, 3150 | |
| 3 | Rated short circuit breaking current | KA | 20, 25, 31.5 | |
| 4 | Rated short circuit closing current (peak) | KA | 50, 63, 80 | |
| 5 | Rated peak value withstand current | KA | 50, 63, 80 | |
| 6 | Rated short time withstand current (4s) | KA | 20, 25, 31.5 | |
| 7
8 |
Rated insulation level | Power frequency withstand voltage | KV | 65 |
| Impulse withstand voltage | 125 | |||
| Rated sequence of operations | O-0.3s-CO-180s-CO | |||
| 9 | Mechanical life | Times | 10000 | |
| 10 | Nos. of rated short circuit breaking current | Times | 50 | |
| 11 | Operating voltage | V | 110,220(DC or AC) | |
| 12 | Contact distance | mm | 14±1 | |
| 13 | Over travel (contact spring reduction length) | mm | 3.5±1 | |
| 14 | Three-phase opening/closing asynchronous | ms | ≤2 | |
| 15 | Contact switch on bounce time | ms | ≤2 | |
| 16 | Average opening speed | m/s | 1.0±0.2 | |
| 17 | Average closing speed | m/s | 1.3±0.2 | |
| 18 | Opening time | with max operation voltage | s | <0.05 |
| with min operation voltage | <0.08 | |||
| 19 | Closing time | s | <0.1 | |
Outline Dimension
Product Inquiry
