Click image to view full size image
Model Number: CHZ7-33
Brand Name: YUFLY
Key Specifications/Special Features:
1: Arc-extinguish chamber.2: long electrical lifetime and high insulating capability.3: Maintenance free.4: Safe and reliable operation.Optional equipment:1: Current transformer, metering and protection poles 3pcs for each, 75/5 or higher.2: Outside voltage transformer 2pcs for control power supply and metering.3: Motor spring operating mechanism AC DC 220/110/48/24V.4: Reclosing controller and FTU, RTU.
Item
Unit
Data
Rated voltage
kV
33
Rated current
A
630,1250,2000,3150
Rated short circuit breaking current
kA
20,25,31.5,40
Rated short circuit making current
kA
50
Rated short time withstand current
kA
20
Rated short circuit duration time
s
4
1 min P.F withstand voltage
kV
95
Lightning impulse withstand voltage
kV
185
Rated operating sequence
O-0.3s-CO-180s-CO
Mechanical lifetime
Times
10000
Rated operation voltage
V
220V DC AC
Shipping Information:
- FOB Port: Ningbo,Shanghai
- Lead Time: 1 - 7 days
Main Export Markets:
- Asia
- Australasia
- Central/South America
- Eastern Europe
- Mid East/Africa
- North America
- Western Europe