Description
Products
LATEST POSTS.
Product Details:
Category：Vacuum Circuit Breaker
Name：Indoor high voltage circuit breaker
Model：ZN85-40.5
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:-15℃~+40℃
– Altitude: ≤1000m
– Daily average relative humidity: ≤95%; Monthly average relative humidity: ≤90%
– Daily average saturated vapor pressure: ≤2.2KPa; Monthly average value : ≤1.8KPa
– Earthquake intensity: ≤8 degree
– No fire, explosion, severe vibration, chemical corrosion and serious pollution
Technical Data
| 1 | Rated voltage | KV | 40.5 |
| 2 | 1 min power frequency withstand voltage | KV | 95 |
| 3 | Lightning impulse withstand voltage | KV | 185 |
| 4 | Rated frequency | HZ | 50 |
| 5 | Rated current | A | 1250,1600,2000,2500,3150 |
| 6 | Rated short time withstand current | KA | 20, 25, 31.5, 40 |
| 7 | Rated peak withstand current | KA | 63,80,100 |
| 8 | Rated short duration current | S | 4 |
| 9 | Rated short-circuit breaking current | KA | 25,31.5 |
| 10 | Rated short-circuit closing current | KA | 63,80 |
| 11 | Rated sequence of operations | 0-0.3s-CO-180S-CO | |
| 12 | Nos. of Rated short-circuit breaking current | Times | 20 |
| 13 | Single capacitor bank breaking current | A | 630,800(40KA) |
| 14 | Back to back capacitor breaking current | A | 400 |
| 15 | Rated operating voltage | V | -100/~110, -220/~220 |
| 16 | Mechanical life | Times | 10000 |
Outline Dimension
Product Inquiry
